#255B23
Closest named color: Pine (#2B5D34). oklch(42.1% 0.104 142.8), rgb(37, 91, 35).
Aa
White text reads best on this color (8.07:1).
About this color
#255B23 is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.104 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.023 away. White text reads best on it, at 8.07:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.59:1 |
| White text | 8.07:1 |
Values
| HEX | #255B23 |
| RGB | rgb(37, 91, 35) |
| HSL | hsl(118, 44%, 25%) |
| OKLCH | oklch(42.1% 0.104 142.8) |
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 #255B23 | 8.07:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #255B23 | 2.59:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #255B23 text on white | 8.07:1 | AAA | Lc 87.7 | Fine for body text |
| #255B23 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
#CDDFCB
oklch(88.5% 0.033 142.5)
-
Step 300
300
#AACBA7
oklch(80.8% 0.061 142.8)
-
Step 400
400
#7CB078
oklch(70.6% 0.097 142.8)
-
Step 500
500
#599C55
oklch(63% 0.124 142.8)
-
Step 600
600
#3C8739
oklch(55.7% 0.136 142.8)
-
Step 700
700
#2D722B
oklch(49.1% 0.126 142.9)
-
Step 800
800 (this color)
#255B23
oklch(42.1% 0.104 142.8)
-
Step 900
900
#254C23
oklch(37.6% 0.08 142.8)
-
Step 950
950
#162D15
oklch(27.1% 0.052 143.1)
#255B23 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) | #5D531D | 0.075 |
| Deuteranopia (no green cones) | #564E27 | 0.075 |
| Tritanopia (no blue cones) | #1D584F | 0.068 |
| Achromatopsia (no color) | #505050 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #255B23
#255B23
oklch(42.1% 0.104 142.8)
- #68376E
#68376E
oklch(42.1% 0.105 323.1)
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 #255B23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.023
- Spruce #0A5F38 ΔE 0.026
- Navy Green #35530A ΔE 0.028
- Deep Green #02590F ΔE 0.030
- Forest #0B5509 ΔE 0.036
- Army Green #4B5D16 ΔE 0.045
- Dark Green #006400 ΔE 0.047
- Camouflage Green #4B6113 ΔE 0.051
Use #255B23 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.