#57AA29
Closest named color: Grass (#5CAC2D). oklch(66.1% 0.18 136.9), rgb(87, 170, 41).
Aa
Black text reads best on this color (7.18:1).
About this color
#57AA29 is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.180 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass (#5CAC2D), ΔE 0.008 away. Black text reads best on it, at 7.18:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.180) |
| Temperature | in between |
| Nearest name | Grass (#5CAC2D) |
| Black text | 7.18:1 |
| White text | 2.92:1 |
Values
| HEX | #57AA29 |
| RGB | rgb(87, 170, 41) |
| HSL | hsl(99, 61%, 41%) |
| OKLCH | oklch(66.1% 0.18 136.9) |
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 #57AA29 | 2.92:1 | Fails | Lc -60.6 | Content text, not long reading |
| Black text on #57AA29 | 7.18:1 | AAA | Lc 48.7 | Large or bold text, headings |
| #57AA29 text on white | 2.92:1 | Fails | Lc 55.3 | Large or bold text, headings |
| #57AA29 text on black | 7.18:1 | AAA | Lc -46.5 | 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
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E2EEDE
oklch(93.6% 0.025 137.8)
-
Step 200
200
#CAE1C2
oklch(88.4% 0.048 137.6)
-
Step 300
300
#A6CE96
oklch(80.8% 0.088 136.9)
-
Step 400
400
#75B459
oklch(70.6% 0.14 136.9)
-
Step 500
500 (this color)
#57AA29
oklch(66.1% 0.18 136.9)
-
Step 600
600
#3C8800
oklch(55.6% 0.168 136.9)
-
Step 700
700
#317200
oklch(49% 0.148 136.9)
-
Step 800
800
#275E00
oklch(42.7% 0.129 137)
-
Step 900
900
#1F4E00
oklch(37.6% 0.114 137)
-
Step 950
950
#132E05
oklch(27% 0.073 136.9)
#57AA29 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) | #B09B0C | 0.113 |
| Deuteranopia (no green cones) | #A59437 | 0.114 |
| Tritanopia (no blue cones) | #52A491 | 0.126 |
| Achromatopsia (no color) | #979797 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57AA29
#57AA29
oklch(66.1% 0.18 136.9)
- #BD69DA
#BD69DA
oklch(66% 0.18 316.8)
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 #57AA29, closest first.
No curated palette has a color within ΔE 0.04 of #57AA29.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass #5CAC2D ΔE 0.008
- Leaf Green #5CA904 ΔE 0.013
- Medium Green #39AD48 ΔE 0.026
- Mid Green #50A747 ΔE 0.028
- Leaf #71AA34 ΔE 0.029
- Leafy Green #51B73B ΔE 0.035
- Kelly Green #02AB2E ΔE 0.039
- Fern #63A950 ΔE 0.039
Use #57AA29 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.