#57A675
Closest named color: Tea (#65AB7C). oklch(66.1% 0.108 154.9), rgb(87, 166, 117).
Aa
Black text reads best on this color (7.11:1).
About this color
#57A675 is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.108 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.022 away. Black text reads best on it, at 7.11:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 7.11:1 |
| White text | 2.95:1 |
Values
| HEX | #57A675 |
| RGB | rgb(87, 166, 117) |
| HSL | hsl(143, 31%, 50%) |
| OKLCH | oklch(66.1% 0.108 154.9) |
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 #57A675 | 2.95:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #57A675 | 7.11:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #57A675 text on white | 2.95:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #57A675 text on black | 7.11:1 | AAA | Lc -45.9 | 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
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CBDFD1
oklch(88.5% 0.029 155.2)
-
Step 300
300
#A7CBB2
oklch(80.9% 0.052 154.8)
-
Step 400
400
#75B089
oklch(70.6% 0.084 154.7)
-
Step 500
500 (this color)
#57A675
oklch(66.1% 0.108 154.9)
-
Step 600
600
#2B8754
oklch(55.6% 0.117 155)
-
Step 700
700
#1C7244
oklch(49% 0.109 154.9)
-
Step 800
800
#1B5D38
oklch(42.7% 0.09 154.7)
-
Step 900
900
#1E4C31
oklch(37.6% 0.069 155.2)
-
Step 950
950
#132D1D
oklch(27.1% 0.044 155)
#57A675 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) | #A69B72 | 0.097 |
| Deuteranopia (no green cones) | #9A9378 | 0.094 |
| Tritanopia (no blue cones) | #44A499 | 0.054 |
| Achromatopsia (no color) | #969696 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57A675
#57A675
oklch(66.1% 0.108 154.9)
- #BB79AD
#BB79AD
oklch(66.2% 0.107 334.8)
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 #57A675, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.022
- Algae #54AC68 ΔE 0.029
- Dark Seafoam Green #3EAF76 ΔE 0.030
- Dusty Green #76A973 ΔE 0.034
- Jade #1FA774 ΔE 0.034
- Dull Green #74A662 ΔE 0.034
- Seaweed Green #35AD6B ΔE 0.037
- Bluey Green #2BB179 ΔE 0.038
Use #57A675 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.