#C4D666
Closest named color: Greenish Beige (#C9D179). oklch(83.9% 0.139 117.1), rgb(196, 214, 102).
Aa
Black text reads best on this color (13.15:1).
About this color
#C4D666 is a light, moderately saturated yellow. In OKLCH its lightness is 84%, its chroma 0.139 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenish Beige (#C9D179), ΔE 0.029 away. Black text reads best on it, at 13.15:1.
| Hue family | Yellows |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Greenish Beige (#C9D179) |
| Black text | 13.15:1 |
| White text | 1.59:1 |
Values
| HEX | #C4D666 |
| RGB | rgb(196, 214, 102) |
| HSL | hsl(70, 58%, 62%) |
| OKLCH | oklch(83.9% 0.139 117.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #C4D666 | 1.59:1 | Fails | Lc -30.3 | Non-text elements, placeholder text |
| Black text on #C4D666 | 13.15:1 | AAA | Lc 76.9 | Fine for body text |
| #C4D666 text on white | 1.59:1 | Fails | Lc 26.9 | Dividers and decoration only |
| #C4D666 text on black | 13.15:1 | AAA | Lc -76.1 | Fine for body text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#F4F7E9
oklch(97% 0.019 116.6)
-
Step 100
100
#E7EED0
oklch(93.6% 0.04 117.9)
-
Step 200
200
#D5E0A6
oklch(88.4% 0.077 116.7)
-
Step 300
300 (this color)
#C4D666
oklch(83.9% 0.139 117.1)
-
Step 400
400
#9AAC00
oklch(70.6% 0.163 117)
-
Step 500
500
#849400
oklch(63.2% 0.146 117.1)
-
Step 600
600
#6F7C00
oklch(55.6% 0.128 116.8)
-
Step 700
700
#5D6800
oklch(49.1% 0.113 116.8)
-
Step 800
800
#4C5500
oklch(42.7% 0.098 116.6)
-
Step 900
900
#3F4700
oklch(37.7% 0.087 116.8)
-
Step 950
950
#242A00
oklch(27% 0.063 117.7)
#C4D666 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #E3CC5B | 0.046 |
| Deuteranopia (no green cones) | #E1CD6C | 0.047 |
| Tritanopia (no blue cones) | #CECCBD | 0.119 |
| Achromatopsia (no color) | #CDCDCD | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4D666
#C4D666
oklch(83.9% 0.139 117.1)
- #D0BEFF
#D0BEFF
oklch(83.9% 0.091 297.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C4D666, closest first.
No curated palette has a color within ΔE 0.04 of #C4D666.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenish Beige #C9D179 ΔE 0.029
- Pale Olive Green #B1D27B ΔE 0.034
- Greenish Tan #BCCB7A ΔE 0.043
- Pale Olive #B9CC81 ΔE 0.047
- Sand #E2CA76 ΔE 0.058
- Light Moss Green #A6C875 ΔE 0.060
- Light Grey Green #B7E1A1 ΔE 0.061
- Dull Yellow #EEDC5B ΔE 0.061
Use #C4D666 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.