#31DA8D
Closest named color: Aqua Green (#12E193). oklch(78.7% 0.173 157.6), rgb(49, 218, 141).
Aa
Black text reads best on this color (11.54:1).
About this color
#31DA8D is a light, vivid green. In OKLCH its lightness is 79%, its chroma 0.173 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Green (#12E193), ΔE 0.019 away. Black text reads best on it, at 11.54:1.
| Hue family | Greens |
| Lightness | light (79%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Aqua Green (#12E193) |
| Black text | 11.54:1 |
| White text | 1.81:1 |
Values
| HEX | #31DA8D |
| RGB | rgb(49, 218, 141) |
| HSL | hsl(153, 70%, 52%) |
| OKLCH | oklch(78.7% 0.173 157.6) |
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 #31DA8D | 1.81:1 | Fails | Lc -37.5 | Non-text elements, placeholder text |
| Black text on #31DA8D | 11.54:1 | AAA | Lc 70.4 | Content text, not long reading |
| #31DA8D text on white | 1.81:1 | Fails | Lc 33.4 | Non-text elements, placeholder text |
| #31DA8D text on black | 11.54:1 | AAA | Lc -69.2 | 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
#E9FBEF
oklch(97.2% 0.025 156.7)
-
Step 100
100
#CFF5DD
oklch(93.7% 0.051 157.6)
-
Step 200
200
#A2EDC1
oklch(88.5% 0.096 158)
-
Step 300
300 (this color)
#31DA8D
oklch(78.7% 0.173 157.6)
-
Step 400
400
#00BE76
oklch(70.6% 0.166 157.6)
-
Step 500
500
#00A365
oklch(63% 0.148 157.8)
-
Step 600
600
#008954
oklch(55.5% 0.13 157.7)
-
Step 700
700
#007446
oklch(49.2% 0.116 157.5)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#004F2E
oklch(37.6% 0.089 157.5)
-
Step 950
950
#002F1A
oklch(26.9% 0.063 158.2)
#31DA8D 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) | #D8C988 | 0.158 |
| Deuteranopia (no green cones) | #C4BA92 | 0.155 |
| Tritanopia (no blue cones) | #00D8C6 | 0.079 |
| Achromatopsia (no color) | #C0C0C0 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31DA8D
#31DA8D
oklch(78.7% 0.173 157.6)
- #FF8AE1
#FF8AE1
oklch(78.8% 0.174 337.6)
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 #31DA8D, closest first.
No curated palette has a color within ΔE 0.04 of #31DA8D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Green #12E193 ΔE 0.019
- Emerald #06D6A0 ΔE 0.031
- Seaweed #18D17B ΔE 0.032
- Weird Green #3AE57F ΔE 0.040
- Aqua Marine #2EE8BB ΔE 0.062
- Greenblue #23C48B ΔE 0.064
- Fresh Green #69D84F ΔE 0.064
- Soft Green #6FC276 ΔE 0.067
Use #31DA8D 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.