#CEEC81
Closest named color: Pistachio (#C0FA8B). oklch(89.8% 0.137 122.1), rgb(206, 236, 129).
Aa
Black text reads best on this color (15.93:1).
About this color
#CEEC81 is a light, moderately saturated yellow. In OKLCH its lightness is 90%, its chroma 0.137 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pistachio (#C0FA8B), ΔE 0.036 away. Black text reads best on it, at 15.93:1.
| Hue family | Yellows |
| Lightness | light (90%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Pistachio (#C0FA8B) |
| Black text | 15.93:1 |
| White text | 1.31:1 |
Values
| HEX | #CEEC81 |
| RGB | rgb(206, 236, 129) |
| HSL | hsl(77, 74%, 72%) |
| OKLCH | oklch(89.8% 0.137 122.1) |
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 #CEEC81 | 1.31:1 | Fails | Lc -17.9 | Dividers and decoration only |
| Black text on #CEEC81 | 15.93:1 | AAA | Lc 88.0 | Fine for body text |
| #CEEC81 text on white | 1.31:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #CEEC81 text on black | 15.93:1 | AAA | Lc -88.1 | 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
#F2F8E7
oklch(97% 0.023 122.7)
-
Step 100
100
#E4F0CA
oklch(93.6% 0.052 121.7)
-
Step 200
200 (this color)
#CEEC81
oklch(89.8% 0.137 122.1)
-
Step 300
300
#AED238
oklch(81% 0.177 122.1)
-
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
#566A00
oklch(49% 0.118 121.7)
-
Step 800
800
#465700
oklch(42.7% 0.103 121.8)
-
Step 900
900
#3A4900
oklch(37.9% 0.092 122)
-
Step 950
950
#212B00
oklch(27% 0.066 122.2)
#CEEC81 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) | #F7E178 | 0.057 |
| Deuteranopia (no green cones) | #F3E087 | 0.059 |
| Tritanopia (no blue cones) | #D6E3D3 | 0.113 |
| Achromatopsia (no color) | #E0E0E0 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CEEC81
#CEEC81
oklch(89.8% 0.137 122.1)
- #E4D5FF
#E4D5FF
oklch(89.8% 0.059 301.5)
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 #CEEC81, closest first.
No curated palette has a color within ΔE 0.04 of #CEEC81.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pistachio #C0FA8B ΔE 0.036
- Washed Out Green #BCF5A6 ΔE 0.041
- Celery #C1FD95 ΔE 0.043
- Light Yellow Green #CCFD7F ΔE 0.046
- Pale Light Green #B1FC99 ΔE 0.047
- Light Pea Green #C4FE82 ΔE 0.048
- Light Pastel Green #B2FBA5 ΔE 0.049
- Light Sage #BCECAC ΔE 0.051
Use #CEEC81 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.