#57AB4A
Closest named color: Dark Pastel Green (#56AE57). oklch(66.6% 0.157 141.1), rgb(87, 171, 74).
Aa
Black text reads best on this color (7.32:1).
About this color
#57AB4A is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.157 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Pastel Green (#56AE57), ΔE 0.014 away. Black text reads best on it, at 7.32:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Dark Pastel Green (#56AE57) |
| Black text | 7.32:1 |
| White text | 2.86:1 |
Values
| HEX | #57AB4A |
| RGB | rgb(87, 171, 74) |
| HSL | hsl(112, 40%, 48%) |
| OKLCH | oklch(66.6% 0.157 141.1) |
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 #57AB4A | 2.86:1 | Fails | Lc -59.9 | Large or bold text, headings |
| Black text on #57AB4A | 7.32:1 | AAA | Lc 49.5 | Large or bold text, headings |
| #57AB4A text on white | 2.86:1 | Fails | Lc 54.6 | Large or bold text, headings |
| #57AB4A text on black | 7.32:1 | AAA | Lc -47.2 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#CAE1C6
oklch(88.5% 0.044 141)
-
Step 300
300
#A6CE9F
oklch(81% 0.078 140.9)
-
Step 400
400
#74B46A
oklch(70.8% 0.123 141.1)
-
Step 500
500 (this color)
#57AB4A
oklch(66.6% 0.157 141.1)
-
Step 600
600
#298A18
oklch(55.6% 0.171 141.1)
-
Step 700
700
#1A7506
oklch(49.1% 0.159 141.1)
-
Step 800
800
#1A5F0D
oklch(42.6% 0.131 141)
-
Step 900
900
#1D4E15
oklch(37.7% 0.102 141)
-
Step 950
950
#122E0E
oklch(27% 0.065 141.2)
#57AB4A 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) | #AF9D41 | 0.110 |
| Deuteranopia (no green cones) | #A49651 | 0.110 |
| Tritanopia (no blue cones) | #4EA696 | 0.104 |
| Achromatopsia (no color) | #999999 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57AB4A
#57AB4A
oklch(66.6% 0.157 141.1)
- #BF70CE
#BF70CE
oklch(66.6% 0.158 321)
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 #57AB4A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pastel Green #56AE57 ΔE 0.014
- Mid Green #50A747 ΔE 0.014
- Fern #63A950 ΔE 0.015
- Medium Green #39AD48 ΔE 0.022
- Grass #5CAC2D ΔE 0.025
- Leaf #71AA34 ΔE 0.027
- Algae #54AC68 ΔE 0.033
- Off Green #6BA353 ΔE 0.034
Use #57AB4A 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.