#255A33
Closest named color: Pine (#2B5D34). oklch(42% 0.086 149.9), rgb(37, 90, 51).
Aa
White text reads best on this color (8.11:1).
About this color
#255A33 is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.086 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.012 away. White text reads best on it, at 8.11:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.58:1 |
| White text | 8.11:1 |
Values
| HEX | #255A33 |
| RGB | rgb(37, 90, 51) |
| HSL | hsl(136, 42%, 25%) |
| OKLCH | oklch(42% 0.086 149.9) |
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 #255A33 | 8.11:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #255A33 | 2.58:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #255A33 text on white | 8.11:1 | AAA | Lc 87.9 | Fine for body text |
| #255A33 text on black | 2.58:1 | Fails | Lc -14.3 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CDDFD0
oklch(88.6% 0.028 150.4)
-
Step 300
300
#ABCAB0
oklch(80.9% 0.049 149.8)
-
Step 400
400
#7CAF86
oklch(70.7% 0.08 150)
-
Step 500
500
#599B68
oklch(63.1% 0.102 150)
-
Step 600
600
#3C854F
oklch(55.6% 0.111 149.9)
-
Step 700
700
#2D7140
oklch(49.2% 0.104 150.1)
-
Step 800
800 (this color)
#255A33
oklch(42% 0.086 149.9)
-
Step 900
900
#254B2E
oklch(37.6% 0.066 149.9)
-
Step 950
950
#162C1B
oklch(26.9% 0.042 150.1)
#255A33 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) | #5B5330 | 0.072 |
| Deuteranopia (no green cones) | #534E36 | 0.069 |
| Tritanopia (no blue cones) | #195850 | 0.048 |
| Achromatopsia (no color) | #505050 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #255A33
#255A33
oklch(42% 0.086 149.9)
- #673B63
#673B63
oklch(42.1% 0.085 330.3)
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 #255A33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.012
- Spruce #0A5F38 ΔE 0.019
- Navy Green #35530A ΔE 0.040
- Deep Green #02590F ΔE 0.048
- Forest #0B5509 ΔE 0.051
- Army Green #4B5D16 ΔE 0.052
- Dark Blue Green #005249 ΔE 0.053
- Dark Green Blue #1F6357 ΔE 0.054
Use #255A33 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.