#256138
Closest named color: Pine (#2B5D34). oklch(44.2% 0.092 151.2), rgb(37, 97, 56).
Aa
White text reads best on this color (7.37:1).
About this color
#256138 is a dark, moderately saturated green. In OKLCH its lightness is 44%, its chroma 0.092 and its hue 151°. 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 7.37:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.84:1 |
| White text | 7.37:1 |
Values
| HEX | #256138 |
| RGB | rgb(37, 97, 56) |
| HSL | hsl(139, 45%, 26%) |
| OKLCH | oklch(44.2% 0.092 151.2) |
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 #256138 | 7.37:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #256138 | 2.84:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #256138 text on white | 7.37:1 | AAA | Lc 85.4 | Fine for body text |
| #256138 text on black | 2.84:1 | Fails | Lc -16.6 | Dividers and decoration only |
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
#CCDFCF
oklch(88.5% 0.03 150.1)
-
Step 300
300
#A8CBAF
oklch(80.9% 0.054 151)
-
Step 400
400
#78B085
oklch(70.6% 0.086 151)
-
Step 500
500
#529C67
oklch(63% 0.109 151.4)
-
Step 600
600
#33874E
oklch(55.7% 0.12 151.1)
-
Step 700
700
#24723F
oklch(49.1% 0.111 151.3)
-
Step 800
800 (this color)
#256138
oklch(44.2% 0.092 151.2)
-
Step 900
900
#214C2E
oklch(37.7% 0.07 151.5)
-
Step 950
950
#142D1B
oklch(27.1% 0.046 151.4)
#256138 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) | #615935 | 0.077 |
| Deuteranopia (no green cones) | #59533B | 0.077 |
| Tritanopia (no blue cones) | #145F57 | 0.050 |
| Achromatopsia (no color) | #565656 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #256138
#256138
oklch(44.2% 0.092 151.2)
- #6F3F6A
#6F3F6A
oklch(44.2% 0.091 330.8)
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 #256138, 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 0.017
- Dark Green Blue #1F6357 ΔE 0.046
- Army Green #4B5D16 ΔE 0.047
- Camouflage Green #4B6113 ΔE 0.050
- Navy Green #35530A ΔE 0.053
- Deep Green #02590F ΔE 0.055
- Camo Green #526525 ΔE 0.056
Use #256138 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.