#C4DE66
Closest named color: Greenish Beige (#C9D179). oklch(85.7% 0.149 119.8), rgb(196, 222, 102).
Aa
Black text reads best on this color (13.98:1).
About this color
#C4DE66 is a light, vivid yellow. In OKLCH its lightness is 86%, its chroma 0.149 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenish Beige (#C9D179), ΔE 0.045 away. Black text reads best on it, at 13.98:1.
| Hue family | Yellows |
| Lightness | light (86%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Greenish Beige (#C9D179) |
| Black text | 13.98:1 |
| White text | 1.50:1 |
Values
| HEX | #C4DE66 |
| RGB | rgb(196, 222, 102) |
| HSL | hsl(73, 65%, 64%) |
| OKLCH | oklch(85.7% 0.149 119.8) |
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 #C4DE66 | 1.50:1 | Fails | Lc -26.5 | Dividers and decoration only |
| Black text on #C4DE66 | 13.98:1 | AAA | Lc 80.4 | Fine for body text |
| #C4DE66 text on white | 1.50:1 | Fails | Lc 23.4 | Dividers and decoration only |
| #C4DE66 text on black | 13.98:1 | AAA | Lc -79.8 | 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 200.
-
Step 50
50
#F3F8E5
oklch(97% 0.026 118.9)
-
Step 100
100
#E5F0C7
oklch(93.6% 0.055 119.7)
-
Step 200
200 (this color)
#C4DE66
oklch(85.7% 0.149 119.8)
-
Step 300
300
#B2D101
oklch(80.9% 0.192 119.9)
-
Step 400
400
#94AE00
oklch(70.6% 0.167 119.8)
-
Step 500
500
#7F9500
oklch(63% 0.149 119.6)
-
Step 600
600
#6A7E00
oklch(55.7% 0.132 120.1)
-
Step 700
700
#596900
oklch(49% 0.116 119.6)
-
Step 800
800
#485600
oklch(42.6% 0.101 120)
-
Step 900
900
#3C4800
oklch(37.7% 0.09 119.9)
-
Step 950
950
#232B00
oklch(27.2% 0.064 120)
#C4DE66 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) | #EAD35A | 0.054 |
| Deuteranopia (no green cones) | #E7D36D | 0.056 |
| Tritanopia (no blue cones) | #CDD4C3 | 0.125 |
| Achromatopsia (no color) | #D3D3D3 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C4DE66
#C4DE66
oklch(85.7% 0.149 119.8)
- #D8C4FF
#D8C4FF
oklch(85.6% 0.083 300.2)
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 #C4DE66, closest first.
No curated palette has a color within ΔE 0.04 of #C4DE66.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenish Beige #C9D179 ΔE 0.045
- Pale Olive Green #B1D27B ΔE 0.050
- Dull Yellow #EEDC5B ΔE 0.055
- Light Grey Green #B7E1A1 ΔE 0.062
- Greenish Tan #BCCB7A ΔE 0.062
- Pale Olive #B9CC81 ΔE 0.065
- Light Green #90EE90 ΔE 0.065
- Sandy #F1DA7A ΔE 0.069
Use #C4DE66 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.