#81EA91
Closest named color: Light Green (#90EE90). oklch(85.2% 0.157 147.5), rgb(129, 234, 145).
Aa
Black text reads best on this color (14.11:1).
About this color
#81EA91 is a light, vivid green. In OKLCH its lightness is 85%, its chroma 0.157 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Green (#90EE90), ΔE 0.019 away. Black text reads best on it, at 14.11:1.
| Hue family | Greens |
| Lightness | light (85%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Light Green (#90EE90) |
| Black text | 14.11:1 |
| White text | 1.48:1 |
Values
| HEX | #81EA91 |
| RGB | rgb(129, 234, 145) |
| HSL | hsl(129, 71%, 71%) |
| OKLCH | oklch(85.2% 0.157 147.5) |
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 #81EA91 | 1.48:1 | Fails | Lc -25.8 | Dividers and decoration only |
| Black text on #81EA91 | 14.11:1 | AAA | Lc 81.0 | Fine for body text |
| #81EA91 text on white | 1.48:1 | Fails | Lc 22.8 | Dividers and decoration only |
| #81EA91 text on black | 14.11:1 | AAA | Lc -80.5 | 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
#EAFBEB
oklch(97.1% 0.028 147)
-
Step 100
100
#D1F5D4
oklch(93.6% 0.058 147.4)
-
Step 200
200 (this color)
#81EA91
oklch(85.2% 0.157 147.5)
-
Step 300
300
#4DE26E
oklch(80.8% 0.202 147.5)
-
Step 400
400
#00C14A
oklch(70.7% 0.208 147.5)
-
Step 500
500
#00A63F
oklch(63.2% 0.185 147.5)
-
Step 600
600
#008B33
oklch(55.5% 0.163 147.4)
-
Step 700
700
#00752A
oklch(49% 0.144 147.5)
-
Step 800
800
#006021
oklch(42.6% 0.125 147.5)
-
Step 900
900
#00501A
oklch(37.6% 0.11 147.5)
-
Step 950
950
#00300C
oklch(26.9% 0.079 147.3)
#81EA91 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) | #ECDA8B | 0.126 |
| Deuteranopia (no green cones) | #DDD096 | 0.124 |
| Tritanopia (no blue cones) | #70E6D4 | 0.092 |
| Achromatopsia (no color) | #D4D4D4 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81EA91
#81EA91
oklch(85.2% 0.157 147.5)
- #FFADFD
#FFADFD
oklch(85.2% 0.139 327.5)
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 #81EA91, closest first.
No curated palette has a color within ΔE 0.04 of #81EA91.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Green #90EE90 ΔE 0.019
- Seafoam Green #7AF9AB ΔE 0.042
- Seafoam #80F9AD ΔE 0.045
- Hospital Green #9BE5AA ΔE 0.048
- Light Green Blue #56FCA2 ΔE 0.049
- Light Blue Green #7EFBB3 ΔE 0.052
- Pale Green #98FB98 ΔE 0.053
- Weird Green #3AE57F ΔE 0.056
Use #81EA91 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.