Color Scheme Improvements When Web Design Looks Too Plain | How to Use Accent Colors
A website can use calm, attractive colors and still feel a little plain. Adding several brighter hues is not necessarily the answer. Sometimes the text is already readable and the page has plenty of color, but the event details, information labels, and application button all have a similar visual weight. This article uses a local morning market’s vendor application page to show how to keep a green-based identity while improving the hierarchy through one accent color, controlled color areas, and clearly differentiated actions.
Before adding color, decide where attention should lead
First, consider what visitors notice when they open the page and which action you want them to reach. For example, a warm cream page background #F8F6F0 and a pale green introductory panel #DFE8DE differ by only about 1.16:1 in contrast. Dark charcoal #283630 text on that green panel has a ratio of about 10.08:1. The text is readable, but the transition from introduction to the rest of the page remains subtle.
Now imagine the existing “Apply for a stall” button is dark muted green #386957 with white #FFFFFF lettering. Its text contrast is about 6.31:1, and the button differs from the surrounding cream #F8F6F0 by approximately 5.84:1. This is not simply an accessibility failure caused by low contrast. The issue is that headings, status labels, and the main action all repeat similar green treatments, offering too little distinction between their roles.
Keep green as the main identity color and introduce a warm accent specifically for the final application action. Hue, meaning the kind of color such as green or red, is only part of the decision. The difference in lightness, the area covered, and the surrounding background also determine whether the accent is useful.
Example palette for a local morning market’s vendor application page
Imagine a page displaying market dates, available stall spaces, vendor fees, setup instructions, and an application form. A HEX code is a hexadecimal notation for specifying colors on the web. The design uses green and light neutral surfaces broadly, reserving terracotta for the principal application action.
- Opening section: Replace the large pale green #DFE8DE area with a deep forest green #285944. Present the vendor recruitment headline in white #FFFFFF for about 8.07:1 contrast. Keep this deeper color limited to the opening, while the detailed fee and application information remains on light surfaces.
- “Read vendor requirements” button at the top: Use pale gold #F8DEAA as the button background with charcoal #283630 lettering. Text contrast is about 9.65:1, and the button surface contrasts approximately 6.16:1 with the surrounding forest green #285944. This is a supporting navigation action, not the final application button.
- Dates, fees, and body copy: Place instructions in charcoal #283630 on warm cream #F8F6F0, giving about 11.70:1 contrast. Headings in dark green #24523F contrast by approximately 8.26:1 against that same background.
- “Applications open” status label: Retain the previous muted green #386957 with white #FFFFFF text for about 6.31:1 contrast. Write out states such as “Open” or “Closed.” Give the main application button a different treatment so information and actions do not appear interchangeable.
- Stall-option cards: Display stall types and fees in charcoal #283630 on white #FFFFFF for about 12.65:1. White cards #FFFFFF differ from the cream page background #F8F6F0 by only around 1.08:1, so add a muted gray-green #78847D outline where a visible boundary is needed. The border contrasts by about 3.89:1 with white #FFFFFF.
- Setup instructions and notices: Put charcoal #283630 text on a pale sage panel #EDF3EC for about 11.22:1 contrast. This panel differs from surrounding cream #F8F6F0 by only around 1.04:1. Where an outline is helpful, muted gray-green #78847D contrasts approximately 3.45:1 against the sage #EDF3EC.
- “Apply to become a vendor” button: In the light content area, use terracotta #A8412E behind white #FFFFFF lettering. Text-to-button contrast is about 6.07:1, and the button surface contrasts approximately 5.62:1 with the surrounding cream #F8F6F0. Concentrate the warm accent on the main conversion action rather than repeating it throughout the page.
- Supporting form text: Use muted gray-green #57645D against cream #F8F6F0 for about 5.74:1 contrast. Keep eligibility and setup requirements explicit in words rather than suggesting their importance through color alone.
The dark green opening creates an identifiable starting point, while terracotta identifies the point where visitors submit their applications. Just as importantly, the reading-intensive middle of the page stays light and relatively quiet. The design does not need extra accent colors scattered across every section.
Before repeating the accent, check its background and meaning
Terracotta #A8412E against the dark forest green opening #285944 has only about 1.33:1 contrast between the two surfaces. Even though the hues are different, the button’s edge may be difficult to distinguish. Use the pale gold button in the dark opening and terracotta in the light application area instead.
Under WCAG 2.2 (Web Content Accessibility Guidelines) Level AA, normal-sized text generally requires at least 4.5:1 contrast against its background, and large text at least 3:1. Essential non-text visual information needed to identify interactive controls or states generally needs at least 3:1 against adjacent colors. Color alone cannot establish the entire visual hierarchy: heading sizes, space between sections, and descriptive button labels matter too.
Finally, check market dates, application conditions, button placement, and visible keyboard focus states on mobile. HueRoll can suggest related colors and compare a selected color with white or black, but it cannot directly compare arbitrary pairs of custom colors or automatically determine WCAG AA or AAA conformance. The custom-pair contrast ratios in this example were calculated separately.