#57C252
Closest named color: Leafy Green (#51B73B). oklch(72.6% 0.181 142.7), rgb(87, 194, 82).
Aa
Black text reads best on this color (9.24:1).
About this color
#57C252 is a medium-light, vivid green. In OKLCH its lightness is 73%, its chroma 0.181 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leafy Green (#51B73B), ΔE 0.034 away. Black text reads best on it, at 9.24:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.181) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 9.24:1 |
| White text | 2.27:1 |
Values
| HEX | #57C252 |
| RGB | rgb(87, 194, 82) |
| HSL | hsl(117, 48%, 54%) |
| OKLCH | oklch(72.6% 0.181 142.7) |
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 #57C252 | 2.27:1 | Fails | Lc -49.3 | Large or bold text, headings |
| Black text on #57C252 | 9.24:1 | AAA | Lc 59.5 | Large or bold text, headings |
| #57C252 text on white | 2.27:1 | Fails | Lc 44.5 | Non-text elements, placeholder text |
| #57C252 text on black | 9.24:1 | AAA | Lc -57.7 | Large or bold text, headings |
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 400.
-
Step 50
50
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DEF0DC
oklch(93.6% 0.033 142.5)
-
Step 200
200
#C2E4BF
oklch(88.4% 0.062 142.9)
-
Step 300
300
#95D490
oklch(81% 0.114 142.7)
-
Step 400
400 (this color)
#57C252
oklch(72.6% 0.181 142.7)
-
Step 500
500
#00A707
oklch(63.1% 0.213 142.7)
-
Step 600
600
#008C04
oklch(55.5% 0.188 142.7)
-
Step 700
700
#007603
oklch(49% 0.166 142.7)
-
Step 800
800
#006102
oklch(42.7% 0.144 142.7)
-
Step 900
900
#005101
oklch(37.7% 0.128 142.6)
-
Step 950
950
#003101
oklch(27.1% 0.091 142.9)
#57C252 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) | #C6B247 | 0.130 |
| Deuteranopia (no green cones) | #B8A85B | 0.131 |
| Tritanopia (no blue cones) | #47BDA9 | 0.115 |
| Achromatopsia (no color) | #ACACAC | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57C252
#57C252
oklch(72.6% 0.181 142.7)
- #DB7BE8
#DB7BE8
oklch(72.7% 0.181 322.7)
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 #57C252, closest first.
No curated palette has a color within ΔE 0.04 of #57C252.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leafy Green #51B73B ΔE 0.034
- Turtle Green #75B84F ΔE 0.035
- Algae Green #21C36F ΔE 0.035
- Shamrock Green #02C14D ΔE 0.035
- Dark Mint #48C072 ΔE 0.037
- Apple #6ECB3C ΔE 0.039
- Frog Green #58BC08 ΔE 0.041
- Dark Mint Green #20C073 ΔE 0.043
Use #57C252 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.