#ccdd33
Color values Color notations — HEX (hexadecimal), RGB (light primaries), HSL (hue/saturation/lightness), CMYK (print inks, approximate).
- HEX
-
#ccdd33 - RGB
-
rgb(204, 221, 51) - HSL
-
hsl(66, 71%, 53%) - OKLCH
-
oklch(85.7% 0.181 115.4) - CMYK
-
8% 0% 77% 13%
- Relative luminance Relative luminance: a color's brightness from 0 (black) to 1 (white). It is used to compute WCAG contrast.
- 0.6479
- Hue Hue: the kind of a color (red, orange, yellow…). We group the hue wheel into 12 sectors.
- Yellow
- Nearest name Nearest name: the closest CSS standard color name to this color.
- greenyellow
Contrast
| Ratio Contrast ratio: the brightness difference between two colors, from 1:1 to 21:1. Higher is easier to read. | APCA (Lc) APCA: a newer perceptual contrast measure from the WCAG 3 draft. Lc runs about 0–106; higher is easier to read. The sign shows polarity (dark text on light, or light on dark). | |
|---|---|---|
| As background | ||
| White text | 1.5:1 | -27 |
| Black text | 13.96:1 | 80 |
| As text | ||
| White background | 1.5:1 | 23 |
| Black background | 13.96:1 | -80 |
Color harmonies
Complementary Complementary: the opposite color on the wheel (180°). The two make each other pop.
Analogous Analogous: neighbors on the wheel (about ±15°). They make a cohesive palette.
Split complementary Split complementary: the two colors beside the complement (180° ± 30°). Softer than a straight complement.
Tetradic Tetradic: four colors evenly spaced 90° apart. Good for multi-accent palettes.
Shades & tints Shades & tints: lighter steps mixed toward white (tints) and darker steps mixed toward black (shades).
Impressions Impression: a tag for the mood a color evokes — warm, calm, vivid and so on.
Usage preview
As background (black text)
As background (white text)
As text (white background)
As text (black background)
Try a combination
Background Text