#257D32
Closest named color: Jungle Green (#048243). oklch(52.1% 0.138 145.6), rgb(37, 125, 50).
Aa
White text reads best on this color (5.17:1).
About this color
#257D32 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.138 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.020 away. White text reads best on it, at 5.17:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.05:1 |
| White text | 5.17:1 |
Values
| HEX | #257D32 |
| RGB | rgb(37, 125, 50) |
| HSL | hsl(129, 54%, 32%) |
| OKLCH | oklch(52.1% 0.138 145.6) |
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 #257D32 | 5.17:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #257D32 | 4.05:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #257D32 text on white | 5.17:1 | AA | Lc 75.2 | Fine for body text |
| #257D32 text on black | 4.05:1 | AA large text | Lc -26.5 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#CAE0CB
oklch(88.5% 0.037 146.5)
-
Step 300
300
#A6CDA7
oklch(81% 0.067 145.6)
-
Step 400
400
#74B277
oklch(70.6% 0.106 145.5)
-
Step 500
500
#4B9F53
oklch(63.1% 0.138 145.6)
-
Step 600
600
#288937
oklch(55.6% 0.149 145.7)
-
Step 700
700 (this color)
#257D32
oklch(52.1% 0.138 145.6)
-
Step 800
800
#195F23
oklch(42.8% 0.115 145.5)
-
Step 900
900
#1C4E22
oklch(37.8% 0.09 145.7)
-
Step 950
950
#122E14
oklch(27.1% 0.058 145.2)
#257D32 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) | #7F712A | 0.105 |
| Deuteranopia (no green cones) | #746A38 | 0.104 |
| Tritanopia (no blue cones) | #067A6D | 0.084 |
| Achromatopsia (no color) | #6D6D6D | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #257D32
#257D32
oklch(52.1% 0.138 145.6)
- #904894
#904894
oklch(52% 0.139 325.4)
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 #257D32, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.020
- Tree Green #2A7E19 ΔE 0.022
- Dark Grass Green #388004 ΔE 0.033
- Green #008000 ΔE 0.039
- Forest Green #228B22 ΔE 0.049
- Sea Green #2E8B57 ΔE 0.056
- Emerald Green #028F1E ΔE 0.062
- Olive Green #677A04 ΔE 0.065
Use #257D32 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.