#51E082
Closest named color: Weird Green (#3AE57F). oklch(80.8% 0.18 151.3), rgb(81, 224, 130).
Aa
Black text reads best on this color (12.33:1).
About this color
#51E082 is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.180 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Weird Green (#3AE57F), ΔE 0.018 away. Black text reads best on it, at 12.33:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.180) |
| Temperature | in between |
| Nearest name | Weird Green (#3AE57F) |
| Black text | 12.33:1 |
| White text | 1.70:1 |
Values
| HEX | #51E082 |
| RGB | rgb(81, 224, 130) |
| HSL | hsl(141, 70%, 60%) |
| OKLCH | oklch(80.8% 0.18 151.3) |
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 #51E082 | 1.70:1 | Fails | Lc -33.8 | Non-text elements, placeholder text |
| Black text on #51E082 | 12.33:1 | AAA | Lc 73.8 | Content text, not long reading |
| #51E082 text on white | 1.70:1 | Fails | Lc 30.1 | Non-text elements, placeholder text |
| #51E082 text on black | 12.33:1 | AAA | Lc -72.7 | Content text, not long reading |
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
#EAFAED
oklch(97% 0.024 151.2)
-
Step 100
100
#D1F4D9
oklch(93.5% 0.051 152.1)
-
Step 200
200
#A8EDB8
oklch(88.6% 0.1 151.2)
-
Step 300
300 (this color)
#51E082
oklch(80.8% 0.18 151.3)
-
Step 400
400
#00C05F
oklch(70.7% 0.189 151.2)
-
Step 500
500
#00A551
oklch(63.2% 0.169 151.3)
-
Step 600
600
#008B43
oklch(55.7% 0.149 151.3)
-
Step 700
700
#007537
oklch(49.2% 0.132 151.1)
-
Step 800
800
#00602C
oklch(42.8% 0.115 151.2)
-
Step 900
900
#005024
oklch(37.7% 0.101 151.4)
-
Step 950
950
#003013
oklch(27.1% 0.072 151.4)
#51E082 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) | #E1CE7B | 0.153 |
| Deuteranopia (no green cones) | #CFC188 | 0.151 |
| Tritanopia (no blue cones) | #12DDC9 | 0.096 |
| Achromatopsia (no color) | #C6C6C6 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51E082
#51E082
oklch(80.8% 0.18 151.3)
- #FF93F3
#FF93F3
oklch(80.8% 0.174 331.2)
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 #51E082, closest first.
No curated palette has a color within ΔE 0.04 of #51E082.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Weird Green #3AE57F ΔE 0.018
- Aqua Green #12E193 ΔE 0.025
- Fresh Green #69D84F ΔE 0.048
- Seaweed #18D17B ΔE 0.051
- Turquoise Green #04F489 ΔE 0.054
- Emerald #06D6A0 ΔE 0.058
- Minty Green #0BF77D ΔE 0.067
- Medium Spring Green #00FA9A ΔE 0.068
Use #51E082 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.