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SkyBlue and Yellow

Split-Complementary color combination with 1.62:1 contrast ratio

#87CEEB
#FFFF00

Color Values

SkyBlue
HEX #87CEEB
RGB 135, 206, 235
HSL 197, 71%, 73%
Yellow
HEX #FFFF00
RGB 255, 255, 0
HSL 60, 100%, 50%

Harmony: Split-Complementary

This is a split-complementary pairing: one color paired with the two neighbors of its complement. It offers most of the contrast of a complementary scheme with less tension, making it easier to balance.

The hue angle between SkyBlue and Yellow is 137 degrees. You can explore these relationships interactively in our Color Wheel Tool.

WCAG Contrast

1.62:1
SkyBlue background with Yellow text
Below AA — decorative use only

UI Preview

SkyBlue surface

Sample text on a skyblue background demonstrates readability and visual hierarchy.

Yellow surface

Sample text on a yellow background demonstrates readability and visual hierarchy.

Design Tokens

CSS Variables

:root {
  --color-a: #87CEEB;
  --color-b: #FFFF00;
  --color-a-rgb: 135, 206, 235;
  --color-b-rgb: 255, 255, 0;
}

JSON

{
  "name": "SkyBlue and Yellow",
  "colors": [
    {
      "name": "SkyBlue",
      "hex": "#87CEEB",
      "rgb": [
        135,
        206,
        235
      ]
    },
    {
      "name": "Yellow",
      "hex": "#FFFF00",
      "rgb": [
        255,
        255,
        0
      ]
    }
  ],
  "harmony": "Split-Complementary",
  "contrastRatio": 1.62
}

Explore These Colors

Frequently Asked Questions

Do skyblue and yellow go together?

Yes. SkyBlue and Yellow form a split-complementary color combination. This is a split-complementary pairing: one color paired with the two neighbors of its complement. It offers most of the contrast of a complementary scheme with less tension, making it easier to balance. The pairing has a WCAG contrast ratio of 1.62:1, which is below the AA threshold for text — use it for decorative purposes rather than text readability.

What is the contrast ratio between skyblue and yellow?

The WCAG 2.1 contrast ratio between SkyBlue (#87CEEB) and Yellow (#FFFF00) is 1.62:1. This ratio is below AA. Use the pairing for backgrounds, borders, and decorative elements rather than text-on-background combinations.

How do I use skyblue and yellow in design?

A safe starting point is the 60/30/10 rule: give one color about 60 percent of the surface area, the other about 30 percent, and reserve the remaining 10 percent for an accent or neutral. If one color is significantly darker, use it for text or structural elements and the lighter one for backgrounds. Test the result with our Contrast Checker if text is involved.

What are the hex and RGB values for skyblue and yellow?

SkyBlue has the hex code #87CEEB and RGB values rgb(135, 206, 235). Yellow has the hex code #FFFF00 and RGB values rgb(255, 255, 0). You can copy these directly into CSS or use the design tokens provided on this page.