#25510B
Closest named color: Navy Green (#35530A). oklch(38.8% 0.109 136.9), rgb(37, 81, 11).
Aa
White text reads best on this color (9.29:1).
About this color
#25510B is a dark, moderately saturated green. In OKLCH its lightness is 39%, its chroma 0.109 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.020 away. White text reads best on it, at 9.29:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.26:1 |
| White text | 9.29:1 |
Values
| HEX | #25510B |
| RGB | rgb(37, 81, 11) |
| HSL | hsl(98, 76%, 18%) |
| OKLCH | oklch(38.8% 0.109 136.9) |
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 #25510B | 9.29:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #25510B | 2.26:1 | Fails | Lc 12.8 | Not readable |
| #25510B text on white | 9.29:1 | AAA | Lc 91.2 | Preferred for body text |
| #25510B text on black | 2.26:1 | Fails | Lc -11.2 | Not readable |
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 900.
-
Step 50
50
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E3EEDE
oklch(93.6% 0.024 135.7)
-
Step 200
200
#CCE1C3
oklch(88.6% 0.046 136.2)
-
Step 300
300
#A8CD99
oklch(80.8% 0.081 136.8)
-
Step 400
400
#79B35F
oklch(70.7% 0.13 136.7)
-
Step 500
500
#549F2B
oklch(63.1% 0.166 136.8)
-
Step 600
600
#3C8800
oklch(55.6% 0.168 136.9)
-
Step 700
700
#317200
oklch(49% 0.148 136.9)
-
Step 800
800
#275E00
oklch(42.7% 0.129 137)
-
Step 900
900 (this color)
#25510B
oklch(38.8% 0.109 136.9)
-
Step 950
950
#152E08
oklch(27.1% 0.069 136.8)
#25510B 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) | #544900 | 0.068 |
| Deuteranopia (no green cones) | #4E4613 | 0.067 |
| Tritanopia (no blue cones) | #224E44 | 0.076 |
| Achromatopsia (no color) | #474747 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25510B
#25510B
oklch(38.8% 0.109 136.9)
- #5B2F6A
#5B2F6A
oklch(38.8% 0.107 316.9)
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 #25510B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.020
- Forest #0B5509 ΔE 0.021
- Deep Green #02590F ΔE 0.029
- Bottle Green #044A05 ΔE 0.036
- Darkgreen #054907 ΔE 0.038
- British Racing Green #05480D ΔE 0.041
- Pine Green #0A481E ΔE 0.044
- Forrest Green #154406 ΔE 0.048
Use #25510B 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.