#81E28E
Closest named color: Light Green (#90EE90). oklch(83.2% 0.149 147.1), rgb(129, 226, 142).
Aa
Black text reads best on this color (13.20:1).
About this color
#81E28E is a light, vivid green. In OKLCH its lightness is 83%, its chroma 0.149 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 0.037 away. Black text reads best on it, at 13.20:1.
| Hue family | Greens |
| Lightness | light (83%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Light Green (#90EE90) |
| Black text | 13.20:1 |
| White text | 1.59:1 |
Values
| HEX | #81E28E |
| RGB | rgb(129, 226, 142) |
| HSL | hsl(128, 63%, 70%) |
| OKLCH | oklch(83.2% 0.149 147.1) |
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 #81E28E | 1.59:1 | Fails | Lc -30.0 | Non-text elements, placeholder text |
| Black text on #81E28E | 13.20:1 | AAA | Lc 77.2 | Fine for body text |
| #81E28E text on white | 1.59:1 | Fails | Lc 26.6 | Dividers and decoration only |
| #81E28E text on black | 13.20:1 | AAA | Lc -76.5 | 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 300.
-
Step 50
50
#EDF9EE
oklch(97% 0.019 147.9)
-
Step 100
100
#D8F2DA
oklch(93.6% 0.042 147.4)
-
Step 200
200
#B5E9BA
oklch(88.6% 0.083 147.4)
-
Step 300
300 (this color)
#81E28E
oklch(83.2% 0.149 147.1)
-
Step 400
400
#00C148
oklch(70.7% 0.209 147.2)
-
Step 500
500
#00A63C
oklch(63.2% 0.188 147.1)
-
Step 600
600
#008B32
oklch(55.5% 0.164 147.3)
-
Step 700
700
#007528
oklch(49% 0.145 147.1)
-
Step 800
800
#006020
oklch(42.6% 0.126 147.3)
-
Step 900
900
#005019
oklch(37.6% 0.111 147.2)
-
Step 950
950
#00300C
oklch(26.9% 0.079 147.3)
#81E28E 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) | #E4D388 | 0.119 |
| Deuteranopia (no green cones) | #D6C993 | 0.117 |
| Tritanopia (no blue cones) | #72DECD | 0.087 |
| Achromatopsia (no color) | #CDCDCD | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81E28E
#81E28E
oklch(83.2% 0.149 147.1)
- #FBA4FA
#FBA4FA
oklch(83.2% 0.149 327.2)
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 #81E28E, closest first.
No curated palette has a color within ΔE 0.04 of #81E28E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Green #90EE90 ΔE 0.037
- Hospital Green #9BE5AA ΔE 0.047
- Weird Green #3AE57F ΔE 0.053
- Aqua Green #12E193 ΔE 0.056
- Pale Olive Green #B1D27B ΔE 0.059
- Seafoam Green #7AF9AB ΔE 0.061
- Seafoam #80F9AD ΔE 0.063
- Aqua Marine #2EE8BB ΔE 0.063
Use #81E28E 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.