#57A67B
Closest named color: Tea (#65AB7C). oklch(66.3% 0.102 158.1), rgb(87, 166, 123).
Aa
Black text reads best on this color (7.14:1).
About this color
#57A67B is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.102 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tea (#65AB7C), ΔE 0.021 away. Black text reads best on it, at 7.14:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Tea (#65AB7C) |
| Black text | 7.14:1 |
| White text | 2.93:1 |
Values
| HEX | #57A67B |
| RGB | rgb(87, 166, 123) |
| HSL | hsl(147, 31%, 50%) |
| OKLCH | oklch(66.3% 0.102 158.1) |
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 #57A67B | 2.93:1 | Fails | Lc -61.0 | Content text, not long reading |
| Black text on #57A67B | 7.14:1 | AAA | Lc 48.4 | Large or bold text, headings |
| #57A67B text on white | 2.93:1 | Fails | Lc 55.7 | Large or bold text, headings |
| #57A67B text on black | 7.14:1 | AAA | Lc -46.1 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE6
oklch(93.6% 0.015 158.2)
-
Step 200
200
#CBDFD2
oklch(88.5% 0.028 157.3)
-
Step 300
300
#A6CBB5
oklch(80.9% 0.05 159)
-
Step 400
400
#75B08E
oklch(70.7% 0.079 158.3)
-
Step 500
500 (this color)
#57A67B
oklch(66.3% 0.102 158.1)
-
Step 600
600
#2B875A
oklch(55.7% 0.111 158)
-
Step 700
700
#1B724A
oklch(49.1% 0.103 158.3)
-
Step 800
800
#1A5D3D
oklch(42.8% 0.086 158.4)
-
Step 900
900
#1D4C34
oklch(37.6% 0.066 158.5)
-
Step 950
950
#122D1E
oklch(27.1% 0.044 157.4)
#57A67B 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) | #A59C79 | 0.095 |
| Deuteranopia (no green cones) | #99937E | 0.093 |
| Tritanopia (no blue cones) | #42A59A | 0.046 |
| Achromatopsia (no color) | #979797 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57A67B
#57A67B
oklch(66.3% 0.102 158.1)
- #BC7AA9
#BC7AA9
oklch(66.3% 0.103 338)
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 #57A67B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tea #65AB7C ΔE 0.021
- Dark Seafoam Green #3EAF76 ΔE 0.033
- Dusty Green #76A973 ΔE 0.034
- Algae #54AC68 ΔE 0.036
- Jade #1FA774 ΔE 0.037
- Dull Green #74A662 ΔE 0.040
- Bluey Green #2BB179 ΔE 0.041
- Greeny Blue #42B395 ΔE 0.042
Use #57A67B 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.