#257337
Closest named color: Jungle Green (#048243). oklch(49.3% 0.12 147.9), rgb(37, 115, 55).
Aa
White text reads best on this color (5.85:1).
About this color
#257337 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.120 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.044 away. White text reads best on it, at 5.85:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.58:1 |
| White text | 5.85:1 |
Values
| HEX | #257337 |
| RGB | rgb(37, 115, 55) |
| HSL | hsl(134, 51%, 30%) |
| OKLCH | oklch(49.3% 0.12 147.9) |
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 #257337 | 5.85:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #257337 | 3.58:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #257337 text on white | 5.85:1 | AA | Lc 79.0 | Fine for body text |
| #257337 text on black | 3.58:1 | AA large text | Lc -22.8 | 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
#E3EDE4
oklch(93.6% 0.016 148.4)
-
Step 200
200
#CCDFCD
oklch(88.4% 0.032 146.8)
-
Step 300
300
#A8CBAC
oklch(80.8% 0.057 148.2)
-
Step 400
400
#78B180
oklch(70.8% 0.093 148.1)
-
Step 500
500
#529D5F
oklch(63.1% 0.119 147.9)
-
Step 600
600
#338745
oklch(55.6% 0.129 147.9)
-
Step 700
700 (this color)
#257337
oklch(49.3% 0.12 147.9)
-
Step 800
800
#205D2E
oklch(42.6% 0.099 148.2)
-
Step 900
900
#214D29
oklch(37.9% 0.078 147.8)
-
Step 950
950
#142D18
oklch(27% 0.05 147.7)
#257337 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) | #746932 | 0.095 |
| Deuteranopia (no green cones) | #6B623B | 0.095 |
| Tritanopia (no blue cones) | #0B7165 | 0.068 |
| Achromatopsia (no color) | #656565 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #257337
#257337
oklch(49.3% 0.12 147.9)
- #854683
#854683
oklch(49.4% 0.119 328.4)
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 #257337, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.044
- Dark Olive Green #556B2F ΔE 0.049
- Tree Green #2A7E19 ΔE 0.050
- Camo Green #526525 ΔE 0.054
- Camouflage Green #4B6113 ΔE 0.059
- Dark Grass Green #388004 ΔE 0.062
- Green #008000 ΔE 0.065
- Dark Green #006400 ΔE 0.065
Use #257337 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.