#257308
Closest named color: Tree Green (#2A7E19). oklch(48.8% 0.152 139.7), rgb(37, 115, 8).
Aa
White text reads best on this color (5.94:1).
About this color
#257308 is a medium-dark, vivid green. In OKLCH its lightness is 49%, its chroma 0.152 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.034 away. White text reads best on it, at 5.94:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.53:1 |
| White text | 5.94:1 |
Values
| HEX | #257308 |
| RGB | rgb(37, 115, 8) |
| HSL | hsl(104, 87%, 24%) |
| OKLCH | oklch(48.8% 0.152 139.7) |
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 #257308 | 5.94:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #257308 | 3.53:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #257308 text on white | 5.94:1 | AA | Lc 79.3 | Fine for body text |
| #257308 text on black | 3.53:1 | AA large text | Lc -22.5 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EEE0
oklch(93.7% 0.022 139)
-
Step 200
200
#CCE0C7
oklch(88.5% 0.04 139.4)
-
Step 300
300
#A8CDA0
oklch(81% 0.074 140.1)
-
Step 400
400
#78B26B
oklch(70.6% 0.117 139.9)
-
Step 500
500
#539F40
oklch(63.2% 0.151 139.7)
-
Step 600
600
#34891B
oklch(55.7% 0.164 139.8)
-
Step 700
700 (this color)
#257308
oklch(48.8% 0.152 139.7)
-
Step 800
800
#215E0F
oklch(42.6% 0.126 139.8)
-
Step 900
900
#214D16
oklch(37.6% 0.097 139.9)
-
Step 950
950
#142D0E
oklch(26.8% 0.062 139.8)
#257308 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) | #766800 | 0.101 |
| Deuteranopia (no green cones) | #6D6119 | 0.102 |
| Tritanopia (no blue cones) | #196F61 | 0.103 |
| Achromatopsia (no color) | #646464 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #257308
#257308
oklch(48.8% 0.152 139.7)
- #843D95
#843D95
oklch(48.9% 0.152 319.5)
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 #257308, closest first.
No curated palette has a color within ΔE 0.04 of #257308.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.034
- Green #008000 ΔE 0.041
- Dark Grass Green #388004 ΔE 0.045
- Dark Green #006400 ΔE 0.053
- Jungle Green #048243 ΔE 0.056
- Camouflage Green #4B6113 ΔE 0.065
- Dark Olive Green #556B2F ΔE 0.069
- Camo Green #526525 ΔE 0.069
Use #257308 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.