#57B06D
Closest named color: Algae (#54AC68). oklch(68.5% 0.131 149.8), rgb(87, 176, 109).
Aa
Black text reads best on this color (7.83:1).
About this color
#57B06D is a medium-light, moderately saturated green. In OKLCH its lightness is 68%, its chroma 0.131 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae (#54AC68), ΔE 0.012 away. Black text reads best on it, at 7.83:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Algae (#54AC68) |
| Black text | 7.83:1 |
| White text | 2.67:1 |
Values
| HEX | #57B06D |
| RGB | rgb(87, 176, 109) |
| HSL | hsl(135, 36%, 52%) |
| OKLCH | oklch(68.5% 0.131 149.8) |
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 #57B06D | 2.67:1 | Fails | Lc -57.0 | Large or bold text, headings |
| Black text on #57B06D | 7.83:1 | AAA | Lc 52.2 | Large or bold text, headings |
| #57B06D text on white | 2.67:1 | Fails | Lc 51.8 | Large or bold text, headings |
| #57B06D text on black | 7.83:1 | AAA | Lc -50.0 | 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
#F1F8F2
oklch(97.2% 0.011 149.9)
-
Step 100
100
#DFEFE2
oklch(93.7% 0.024 151.2)
-
Step 200
200
#C5E2CA
oklch(88.5% 0.045 150.3)
-
Step 300
300
#9BD0A5
oklch(80.9% 0.082 150)
-
Step 400
400 (this color)
#57B06D
oklch(68.5% 0.131 149.8)
-
Step 500
500
#1AA44E
oklch(63.1% 0.167 149.8)
-
Step 600
600
#008B3E
oklch(55.6% 0.154 149.9)
-
Step 700
700
#007533
oklch(49.1% 0.136 149.9)
-
Step 800
800
#006028
oklch(42.7% 0.119 149.7)
-
Step 900
900
#005021
oklch(37.7% 0.104 150)
-
Step 950
950
#052F13
oklch(26.9% 0.068 150)
#57B06D 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) | #B1A368 | 0.109 |
| Deuteranopia (no green cones) | #A59B71 | 0.107 |
| Tritanopia (no blue cones) | #45AD9F | 0.073 |
| Achromatopsia (no color) | #9E9E9E | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57B06D
#57B06D
oklch(68.5% 0.131 149.8)
- #C67AC0
#C67AC0
oklch(68.4% 0.131 329.7)
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 #57B06D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae #54AC68 ΔE 0.012
- Boring Green #63B365 ΔE 0.018
- Medium Sea Green #3CB371 ΔE 0.018
- Dark Seafoam Green #3EAF76 ΔE 0.020
- Dark Pastel Green #56AE57 ΔE 0.026
- Seaweed Green #35AD6B ΔE 0.027
- Bluey Green #2BB179 ΔE 0.027
- Jade Green #2BAF6A ΔE 0.029
Use #57B06D 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.