#C9EA71
Closest named color: Pistachio (#C0FA8B). oklch(88.8% 0.152 122.2), rgb(201, 234, 113).
Aa
Black text reads best on this color (15.49:1).
About this color
#C9EA71 is a light, vivid yellow. In OKLCH its lightness is 89%, its chroma 0.152 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pistachio (#C0FA8B), ΔE 0.041 away. Black text reads best on it, at 15.49:1.
| Hue family | Yellows |
| Lightness | light (89%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Pistachio (#C0FA8B) |
| Black text | 15.49:1 |
| White text | 1.35:1 |
Values
| HEX | #C9EA71 |
| RGB | rgb(201, 234, 113) |
| HSL | hsl(76, 74%, 68%) |
| OKLCH | oklch(88.8% 0.152 122.2) |
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 #C9EA71 | 1.35:1 | Fails | Lc -19.9 | Dividers and decoration only |
| Black text on #C9EA71 | 15.49:1 | AAA | Lc 86.3 | Fine for body text |
| #C9EA71 text on white | 1.35:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #C9EA71 text on black | 15.49:1 | AAA | Lc -86.3 | 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
#F2F9E5
oklch(97.1% 0.027 122.7)
-
Step 100
100
#E3F1C7
oklch(93.7% 0.057 122.5)
-
Step 200
200 (this color)
#C9EA71
oklch(88.8% 0.152 122.2)
-
Step 300
300
#ACD305
oklch(80.9% 0.196 122.1)
-
Step 400
400
#8FB000
oklch(70.7% 0.172 122.1)
-
Step 500
500
#7A9700
oklch(63.1% 0.154 122.2)
-
Step 600
600
#667F00
oklch(55.6% 0.135 122.3)
-
Step 700
700
#556B00
oklch(49.2% 0.12 122.6)
-
Step 800
800
#455700
oklch(42.6% 0.104 122.4)
-
Step 900
900
#394900
oklch(37.8% 0.092 122.7)
-
Step 950
950
#212B00
oklch(27% 0.066 122.2)
#C9EA71 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) | #F6DE66 | 0.063 |
| Deuteranopia (no green cones) | #F2DD78 | 0.065 |
| Tritanopia (no blue cones) | #D1E0CF | 0.126 |
| Achromatopsia (no color) | #DDDDDD | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C9EA71
#C9EA71
oklch(88.8% 0.152 122.2)
- #E2D1FF
#E2D1FF
oklch(88.9% 0.065 301.9)
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 #C9EA71, closest first.
No curated palette has a color within ΔE 0.04 of #C9EA71.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pistachio #C0FA8B ΔE 0.041
- Pear #CBF85F ΔE 0.044
- Light Yellow Green #CCFD7F ΔE 0.049
- Light Pea Green #C4FE82 ΔE 0.050
- Pale Lime #BEFD73 ΔE 0.050
- Celery #C1FD95 ΔE 0.051
- Pale Light Green #B1FC99 ΔE 0.053
- Washed Out Green #BCF5A6 ΔE 0.054
Use #C9EA71 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.