#255A46
Closest named color: Pine (#2B5D34). oklch(42.5% 0.066 165.9), rgb(37, 90, 70).
Aa
White text reads best on this color (7.98:1).
About this color
#255A46 is a dark, muted green. In OKLCH its lightness is 43%, its chroma 0.066 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.032 away. White text reads best on it, at 7.98:1.
| Hue family | Greens |
| Lightness | dark (43%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.62:1 |
| White text | 7.98:1 |
Values
| HEX | #255A46 |
| RGB | rgb(37, 90, 70) |
| HSL | hsl(157, 42%, 25%) |
| OKLCH | oklch(42.5% 0.066 165.9) |
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 #255A46 | 7.98:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #255A46 | 2.62:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #255A46 text on white | 7.98:1 | AAA | Lc 87.5 | Fine for body text |
| #255A46 text on black | 2.62:1 | Fails | Lc -14.6 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECE8
oklch(93.5% 0.011 167.8)
-
Step 200
200
#CDDED6
oklch(88.6% 0.021 166)
-
Step 300
300
#AAC9BB
oklch(80.9% 0.039 166.3)
-
Step 400
400
#7BAD98
oklch(70.6% 0.062 166.7)
-
Step 500
500
#57997E
oklch(63.1% 0.08 165.7)
-
Step 600
600
#3A8368
oklch(55.5% 0.085 166.4)
-
Step 700
700
#2B6F56
oklch(49.1% 0.08 165.9)
-
Step 800
800 (this color)
#255A46
oklch(42.5% 0.066 165.9)
-
Step 900
900
#244A3B
oklch(37.6% 0.051 166)
-
Step 950
950
#162C23
oklch(27.1% 0.033 165.9)
#255A46 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) | #585445 | 0.066 |
| Deuteranopia (no green cones) | #504E47 | 0.064 |
| Tritanopia (no blue cones) | #0E5A54 | 0.025 |
| Achromatopsia (no color) | #515151 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #255A46
#255A46
oklch(42.5% 0.066 165.9)
- #693F56
#693F56
oklch(42.5% 0.067 346.3)
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 #255A46, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.032
- Dark Green Blue #1F6357 ΔE 0.033
- Spruce #0A5F38 ΔE 0.036
- Dark Blue Green #005249 ΔE 0.037
- Dark Slate Gray #2F4F4F ΔE 0.044
- Deep Teal #00555A ΔE 0.045
- Dark Teal #014D4E ΔE 0.056
- Petrol #005F6A ΔE 0.056
Use #255A46 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.