#C9DA81
Closest named color: Greenish Beige (#C9D179). oklch(85.6% 0.115 117.7), rgb(201, 218, 129).
Aa
Black text reads best on this color (13.82:1).
About this color
#C9DA81 is a light, moderately saturated yellow. In OKLCH its lightness is 86%, its chroma 0.115 and its hue 118°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenish Beige (#C9D179), ΔE 0.023 away. Black text reads best on it, at 13.82:1.
| Hue family | Yellows |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Greenish Beige (#C9D179) |
| Black text | 13.82:1 |
| White text | 1.51:1 |
Values
| HEX | #C9DA81 |
| RGB | rgb(201, 218, 129) |
| HSL | hsl(71, 55%, 68%) |
| OKLCH | oklch(85.6% 0.115 117.7) |
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 #C9DA81 | 1.51:1 | Fails | Lc -27.3 | Dividers and decoration only |
| Black text on #C9DA81 | 13.82:1 | AAA | Lc 79.7 | Fine for body text |
| #C9DA81 text on white | 1.51:1 | Fails | Lc 24.1 | Dividers and decoration only |
| #C9DA81 text on black | 13.82:1 | AAA | Lc -79.1 | 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 200.
-
Step 50
50
#F4F8E9
oklch(97.2% 0.02 118.9)
-
Step 100
100
#E7EECE
oklch(93.5% 0.043 117.3)
-
Step 200
200 (this color)
#C9DA81
oklch(85.6% 0.115 117.7)
-
Step 300
300
#B9CD53
oklch(80.9% 0.148 117.7)
-
Step 400
400
#99AD00
oklch(70.7% 0.164 117.7)
-
Step 500
500
#839400
oklch(63.1% 0.146 117.6)
-
Step 600
600
#6E7C00
oklch(55.5% 0.128 117.3)
-
Step 700
700
#5C6900
oklch(49.2% 0.114 117.9)
-
Step 800
800
#4B5600
oklch(42.8% 0.1 117.9)
-
Step 900
900
#3E4700
oklch(37.7% 0.087 117.6)
-
Step 950
950
#242A00
oklch(27% 0.063 117.7)
#C9DA81 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) | #E5D17A | 0.041 |
| Deuteranopia (no green cones) | #E3D285 | 0.042 |
| Tritanopia (no blue cones) | #D1D1C4 | 0.098 |
| Achromatopsia (no color) | #D2D2D2 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C9DA81
#C9DA81
oklch(85.6% 0.115 117.7)
- #D5C5FF
#D5C5FF
oklch(85.6% 0.081 297.3)
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 #C9DA81, closest first.
No curated palette has a color within ΔE 0.04 of #C9DA81.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenish Beige #C9D179 ΔE 0.023
- Light Grey Green #B7E1A1 ΔE 0.038
- Pale Olive Green #B1D27B ΔE 0.040
- Greenish Tan #BCCB7A ΔE 0.044
- Pale Olive #B9CC81 ΔE 0.045
- Sand #E2CA76 ΔE 0.049
- Sandy #F1DA7A ΔE 0.054
- Light Sage #BCECAC ΔE 0.056
Use #C9DA81 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.