#57A86E
Closest named color: Algae (#54AC68). oklch(66.5% 0.118 151.3), rgb(87, 168, 110).
Aa
Black text reads best on this color (7.23:1).
About this color
#57A86E is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.118 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Algae (#54AC68), ΔE 0.016 away. Black text reads best on it, at 7.23:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Algae (#54AC68) |
| Black text | 7.23:1 |
| White text | 2.90:1 |
Values
| HEX | #57A86E |
| RGB | rgb(87, 168, 110) |
| HSL | hsl(137, 32%, 50%) |
| OKLCH | oklch(66.5% 0.118 151.3) |
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 #57A86E | 2.90:1 | Fails | Lc -60.5 | Content text, not long reading |
| Black text on #57A86E | 7.23:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #57A86E text on white | 2.90:1 | Fails | Lc 55.2 | Large or bold text, headings |
| #57A86E text on black | 7.23:1 | AAA | Lc -46.6 | 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 500.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CBE0CF
oklch(88.6% 0.032 151.1)
-
Step 300
300
#A6CCAE
oklch(80.9% 0.058 151.2)
-
Step 400
400
#74B183
oklch(70.6% 0.092 151.2)
-
Step 500
500 (this color)
#57A86E
oklch(66.5% 0.118 151.3)
-
Step 600
600
#2A884B
oklch(55.7% 0.128 151.2)
-
Step 700
700
#1A733C
oklch(49.1% 0.119 151.4)
-
Step 800
800
#1A5E32
oklch(42.8% 0.099 151.3)
-
Step 900
900
#1D4D2C
oklch(37.7% 0.077 151.3)
-
Step 950
950
#122D1A
oklch(27% 0.049 151.5)
#57A86E 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) | #A99C6A | 0.101 |
| Deuteranopia (no green cones) | #9D9472 | 0.099 |
| Tritanopia (no blue cones) | #46A699 | 0.063 |
| Achromatopsia (no color) | #979797 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57A86E
#57A86E
oklch(66.5% 0.118 151.3)
- #BD78B4
#BD78B4
oklch(66.5% 0.117 331.6)
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 #57A86E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Algae #54AC68 ΔE 0.016
- Dark Seafoam Green #3EAF76 ΔE 0.023
- Tea #65AB7C ΔE 0.025
- Seaweed Green #35AD6B ΔE 0.028
- Dull Green #74A662 ΔE 0.029
- Off Green #6BA353 ΔE 0.032
- Bluey Green #2BB179 ΔE 0.032
- Dusty Green #76A973 ΔE 0.034
Use #57A86E 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.