#57AA72
Closest named color: Algae (#54AC68). oklch(67.1% 0.117 152.6), rgb(87, 170, 114).
Aa
Black text reads best on this color (7.39:1).
About this color
#57AA72 is a medium-light, moderately saturated green. In OKLCH its lightness is 67%, its chroma 0.117 and its hue 153°. 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 7.39:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Algae (#54AC68) |
| Black text | 7.39:1 |
| White text | 2.83:1 |
Values
| HEX | #57AA72 |
| RGB | rgb(87, 170, 114) |
| HSL | hsl(140, 33%, 50%) |
| OKLCH | oklch(67.1% 0.117 152.6) |
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 #57AA72 | 2.83:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #57AA72 | 7.39:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #57AA72 text on white | 2.83:1 | Fails | Lc 54.3 | Large or bold text, headings |
| #57AA72 text on black | 7.39:1 | AAA | Lc -47.6 | 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 400.
-
Step 50
50
#F1F7F2
oklch(97% 0.009 150.7)
-
Step 100
100
#E0EEE3
oklch(93.6% 0.021 152.2)
-
Step 200
200
#C6E1CD
oklch(88.4% 0.039 153.4)
-
Step 300
300
#9DCFAA
oklch(80.9% 0.074 152.6)
-
Step 400
400 (this color)
#57AA72
oklch(67.1% 0.117 152.6)
-
Step 500
500
#28A25B
oklch(63% 0.149 152.6)
-
Step 600
600
#008A47
oklch(55.5% 0.144 152.6)
-
Step 700
700
#00743B
oklch(49% 0.127 152.7)
-
Step 800
800
#005F2F
oklch(42.5% 0.11 152.7)
-
Step 900
900
#015027
oklch(37.8% 0.097 152.7)
-
Step 950
950
#072F17
oklch(27.1% 0.062 152.7)
#57AA72 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) | #AA9E6E | 0.102 |
| Deuteranopia (no green cones) | #9E9675 | 0.099 |
| Tritanopia (no blue cones) | #45A89B | 0.060 |
| Achromatopsia (no color) | #999999 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57AA72
#57AA72
oklch(67.1% 0.117 152.6)
- #C079B5
#C079B5
oklch(67.1% 0.118 332.6)
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 #57AA72, 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 0.020
- Tea #65AB7C ΔE 0.020
- Seaweed Green #35AD6B ΔE 0.028
- Bluey Green #2BB179 ΔE 0.029
- Dull Green #74A662 ΔE 0.030
- Medium Sea Green #3CB371 ΔE 0.031
- Dusty Green #76A973 ΔE 0.031
Use #57AA72 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.