#57DF90
Closest named color: Aqua Green (#12E193). oklch(80.9% 0.164 154.6), rgb(87, 223, 144).
Aa
Black text reads best on this color (12.36:1).
About this color
#57DF90 is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.164 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Aqua Green (#12E193), ΔE 0.024 away. Black text reads best on it, at 12.36:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.164) |
| Temperature | in between |
| Nearest name | Aqua Green (#12E193) |
| Black text | 12.36:1 |
| White text | 1.69:1 |
Values
| HEX | #57DF90 |
| RGB | rgb(87, 223, 144) |
| HSL | hsl(145, 68%, 61%) |
| OKLCH | oklch(80.9% 0.164 154.6) |
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 #57DF90 | 1.69:1 | Fails | Lc -33.8 | Non-text elements, placeholder text |
| Black text on #57DF90 | 12.36:1 | AAA | Lc 73.8 | Content text, not long reading |
| #57DF90 text on white | 1.69:1 | Fails | Lc 30.0 | Dividers and decoration only |
| #57DF90 text on black | 12.36:1 | AAA | Lc -72.8 | 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
#EBFAEF
oklch(97.1% 0.021 154.1)
-
Step 100
100
#D2F4DC
oklch(93.6% 0.048 154.6)
-
Step 200
200
#A9EBBF
oklch(88.4% 0.09 155)
-
Step 300
300 (this color)
#57DF90
oklch(80.9% 0.164 154.6)
-
Step 400
400
#00BF6C
oklch(70.6% 0.176 154.5)
-
Step 500
500
#00A45C
oklch(63.1% 0.158 154.5)
-
Step 600
600
#008A4D
oklch(55.6% 0.138 154.7)
-
Step 700
700
#007440
oklch(49.1% 0.122 154.8)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#004F2A
oklch(37.6% 0.093 154.9)
-
Step 950
950
#003017
oklch(27.1% 0.068 154.6)
#57DF90 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) | #DECE8B | 0.145 |
| Deuteranopia (no green cones) | #CCC195 | 0.142 |
| Tritanopia (no blue cones) | #1EDDCB | 0.081 |
| Achromatopsia (no color) | #C7C7C7 | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57DF90
#57DF90
oklch(80.9% 0.164 154.6)
- #FF96EA
#FF96EA
oklch(80.9% 0.161 334.7)
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 #57DF90, closest first.
No curated palette has a color within ΔE 0.04 of #57DF90.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Green #12E193 ΔE 0.024
- Weird Green #3AE57F ΔE 0.035
- Emerald #06D6A0 ΔE 0.047
- Aqua Marine #2EE8BB ΔE 0.052
- Seaweed #18D17B ΔE 0.055
- Turquoise Green #04F489 ΔE 0.064
- Fresh Green #69D84F ΔE 0.064
- Light Green #90EE90 ΔE 0.066
Use #57DF90 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.