#57A020
Closest named color: Grassy Green (#419C03). oklch(63.4% 0.172 135.4), rgb(87, 160, 32).
Aa
Black text reads best on this color (6.45:1).
About this color
#57A020 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.172 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grassy Green (#419C03), ΔE 0.027 away. Black text reads best on it, at 6.45:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Grassy Green (#419C03) |
| Black text | 6.45:1 |
| White text | 3.25:1 |
Values
| HEX | #57A020 |
| RGB | rgb(87, 160, 32) |
| HSL | hsl(94, 67%, 38%) |
| OKLCH | oklch(63.4% 0.172 135.4) |
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 #57A020 | 3.25:1 | AA large text | Lc -65.0 | Content text, not long reading |
| Black text on #57A020 | 6.45:1 | AA | Lc 44.5 | Non-text elements, placeholder text |
| #57A020 text on white | 3.25:1 | AA large text | Lc 59.5 | Large or bold text, headings |
| #57A020 text on black | 6.45:1 | AA | Lc -42.2 | Non-text elements, placeholder text |
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
#E3EEDE
oklch(93.6% 0.024 135.7)
-
Step 200
200
#CCE1C2
oklch(88.6% 0.047 135.5)
-
Step 300
300
#A9CD97
oklch(80.8% 0.083 135.4)
-
Step 400
400
#7AB35A
oklch(70.7% 0.135 135.4)
-
Step 500
500 (this color)
#57A020
oklch(63.4% 0.172 135.4)
-
Step 600
600
#438700
oklch(55.6% 0.164 135.4)
-
Step 700
700
#377100
oklch(49% 0.144 135.4)
-
Step 800
800
#2C5D00
oklch(42.7% 0.126 135.4)
-
Step 900
900
#244E00
oklch(37.8% 0.111 135.4)
-
Step 950
950
#152E05
oklch(27.1% 0.072 135.7)
#57A020 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) | #A69200 | 0.104 |
| Deuteranopia (no green cones) | #9C8C2F | 0.105 |
| Tritanopia (no blue cones) | #559A88 | 0.124 |
| Achromatopsia (no color) | #8F8F8F | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57A020
#57A020
oklch(63.4% 0.172 135.4)
- #B164D0
#B164D0
oklch(63.3% 0.173 315.4)
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 #57A020, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grassy Green #419C03 ΔE 0.027
- Grass Green #3F9B0B ΔE 0.029
- Leaf Green #5CA904 ΔE 0.030
- Mid Green #50A747 ΔE 0.030
- Grass #5CAC2D ΔE 0.035
- Medium Green #39AD48 ΔE 0.040
- Leaf #71AA34 ΔE 0.044
- Kelly Green #02AB2E ΔE 0.045
Use #57A020 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.