#57CA77
Closest named color: Soft Green (#6FC276). oklch(75.2% 0.158 150.1), rgb(87, 202, 119).
Aa
Black text reads best on this color (10.11:1).
About this color
#57CA77 is a medium-light, vivid green. In OKLCH its lightness is 75%, its chroma 0.158 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.027 away. Black text reads best on it, at 10.11:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 10.11:1 |
| White text | 2.07:1 |
Values
| HEX | #57CA77 |
| RGB | rgb(87, 202, 119) |
| HSL | hsl(137, 52%, 57%) |
| OKLCH | oklch(75.2% 0.158 150.1) |
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 #57CA77 | 2.07:1 | Fails | Lc -44.8 | Non-text elements, placeholder text |
| Black text on #57CA77 | 10.11:1 | AAA | Lc 63.7 | Content text, not long reading |
| #57CA77 text on white | 2.07:1 | Fails | Lc 40.2 | Non-text elements, placeholder text |
| #57CA77 text on black | 10.11:1 | AAA | Lc -62.1 | 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 400.
-
Step 50
50
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DDF0E0
oklch(93.7% 0.029 150.1)
-
Step 200
200
#C0E4C6
oklch(88.5% 0.056 149.9)
-
Step 300
300
#92D39F
oklch(80.9% 0.099 150)
-
Step 400
400 (this color)
#57CA77
oklch(75.2% 0.158 150.1)
-
Step 500
500
#00A54C
oklch(63.1% 0.173 150.1)
-
Step 600
600
#008B3F
oklch(55.7% 0.153 150.2)
-
Step 700
700
#007534
oklch(49.2% 0.135 150.2)
-
Step 800
800
#006029
oklch(42.7% 0.118 150)
-
Step 900
900
#005021
oklch(37.7% 0.104 150)
-
Step 950
950
#003011
oklch(27% 0.074 150)
#57CA77 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) | #CBBA71 | 0.132 |
| Deuteranopia (no green cones) | #BCB07C | 0.129 |
| Tritanopia (no blue cones) | #39C7B5 | 0.086 |
| Achromatopsia (no color) | #B4B4B4 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57CA77
#57CA77
oklch(75.2% 0.158 150.1)
- #E687DE
#E687DE
oklch(75.3% 0.158 330.1)
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 #57CA77, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.027
- Seaweed #18D17B ΔE 0.029
- Dark Mint #48C072 ΔE 0.032
- Algae Green #21C36F ΔE 0.038
- Greenblue #23C48B ΔE 0.042
- Dark Mint Green #20C073 ΔE 0.043
- Emerald #06D6A0 ΔE 0.052
- Turtle Green #75B84F ΔE 0.055
Use #57CA77 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.