#255B1F
Closest named color: Pine (#2B5D34). oklch(42% 0.108 141.7), rgb(37, 91, 31).
Aa
White text reads best on this color (8.09:1).
About this color
#255B1F is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.108 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.027 away. White text reads best on it, at 8.09:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.59:1 |
| White text | 8.09:1 |
Values
| HEX | #255B1F |
| RGB | rgb(37, 91, 31) |
| HSL | hsl(114, 49%, 24%) |
| OKLCH | oklch(42% 0.108 141.7) |
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 #255B1F | 8.09:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #255B1F | 2.59:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #255B1F text on white | 8.09:1 | AAA | Lc 87.8 | Fine for body text |
| #255B1F text on black | 2.59:1 | Fails | Lc -14.4 | 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 800.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE2
oklch(93.6% 0.018 142.8)
-
Step 200
200
#CDDFCA
oklch(88.4% 0.034 141.2)
-
Step 300
300
#AACBA6
oklch(80.8% 0.062 142.1)
-
Step 400
400
#7CB175
oklch(70.8% 0.102 141.6)
-
Step 500
500
#599D51
oklch(63.2% 0.129 141.7)
-
Step 600
600
#3C8734
oklch(55.7% 0.14 141.8)
-
Step 700
700
#2E7226
oklch(49.1% 0.13 141.6)
-
Step 800
800 (this color)
#255B1F
oklch(42% 0.108 141.7)
-
Step 900
900
#254C20
oklch(37.6% 0.084 141.5)
-
Step 950
950
#162D14
oklch(27% 0.053 142.3)
#255B1F 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) | #5D5318 | 0.075 |
| Deuteranopia (no green cones) | #564E24 | 0.076 |
| Tritanopia (no blue cones) | #1E584E | 0.070 |
| Achromatopsia (no color) | #505050 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #255B1F
#255B1F
oklch(42% 0.108 141.7)
- #673670
#673670
oklch(41.9% 0.108 321.2)
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 #255B1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.027
- Navy Green #35530A ΔE 0.027
- Deep Green #02590F ΔE 0.027
- Spruce #0A5F38 ΔE 0.029
- Forest #0B5509 ΔE 0.033
- Dark Green #006400 ΔE 0.044
- Army Green #4B5D16 ΔE 0.045
- Camouflage Green #4B6113 ΔE 0.050
Use #255B1F 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.