#81E592
Closest named color: Light Green (#90EE90). oklch(84% 0.149 148.1), rgb(129, 229, 146).
Aa
Black text reads best on this color (13.55:1).
About this color
#81E592 is a light, vivid green. In OKLCH its lightness is 84%, its chroma 0.149 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Green (#90EE90), ΔE 0.031 away. Black text reads best on it, at 13.55:1.
| Hue family | Greens |
| Lightness | light (84%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Light Green (#90EE90) |
| Black text | 13.55:1 |
| White text | 1.54:1 |
Values
| HEX | #81E592 |
| RGB | rgb(129, 229, 146) |
| HSL | hsl(130, 66%, 70%) |
| OKLCH | oklch(84% 0.149 148.1) |
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 #81E592 | 1.54:1 | Fails | Lc -28.4 | Dividers and decoration only |
| Black text on #81E592 | 13.55:1 | AAA | Lc 78.7 | Fine for body text |
| #81E592 text on white | 1.54:1 | Fails | Lc 25.1 | Dividers and decoration only |
| #81E592 text on black | 13.55:1 | AAA | Lc -78.0 | 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
#D7F2DA
oklch(93.5% 0.043 148.4)
-
Step 200
200
#B4E9BB
oklch(88.5% 0.083 148.4)
-
Step 300
300 (this color)
#81E592
oklch(84% 0.149 148.1)
-
Step 400
400
#00C14E
oklch(70.7% 0.204 148.1)
-
Step 500
500
#00A542
oklch(63% 0.182 148.1)
-
Step 600
600
#008B36
oklch(55.5% 0.161 148.1)
-
Step 700
700
#00752C
oklch(49% 0.142 148)
-
Step 800
800
#006023
oklch(42.7% 0.123 148.1)
-
Step 900
900
#00501C
oklch(37.6% 0.109 148.1)
-
Step 950
950
#00300E
oklch(27% 0.077 148.3)
#81E592 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) | #E7D68C | 0.121 |
| Deuteranopia (no green cones) | #D8CC97 | 0.118 |
| Tritanopia (no blue cones) | #71E1D0 | 0.086 |
| Achromatopsia (no color) | #D0D0D0 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81E592
#81E592
oklch(84% 0.149 148.1)
- #FFA6FB
#FFA6FB
oklch(84% 0.149 328.4)
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 #81E592, closest first.
No curated palette has a color within ΔE 0.04 of #81E592.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Green #90EE90 ΔE 0.031
- Hospital Green #9BE5AA ΔE 0.043
- Seafoam Green #7AF9AB ΔE 0.053
- Seafoam #80F9AD ΔE 0.055
- Weird Green #3AE57F ΔE 0.055
- Aqua Green #12E193 ΔE 0.059
- Light Green Blue #56FCA2 ΔE 0.061
- Light Blue Green #7EFBB3 ΔE 0.061
Use #81E592 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.