#256B3A
Closest named color: Pine (#2B5D34). oklch(47.1% 0.105 150.2), rgb(37, 107, 58).
Aa
White text reads best on this color (6.47:1).
About this color
#256B3A is a medium-dark, moderately saturated green. In OKLCH its lightness is 47%, its chroma 0.105 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.043 away. White text reads best on it, at 6.47:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 3.24:1 |
| White text | 6.47:1 |
Values
| HEX | #256B3A |
| RGB | rgb(37, 107, 58) |
| HSL | hsl(138, 49%, 28%) |
| OKLCH | oklch(47.1% 0.105 150.2) |
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 #256B3A | 6.47:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #256B3A | 3.24:1 | AA large text | Lc 22.2 | Dividers and decoration only |
| #256B3A text on white | 6.47:1 | AA | Lc 81.8 | Fine for body text |
| #256B3A text on black | 3.24:1 | AA large text | Lc -20.0 | 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 700.
-
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
#AACAB0
oklch(80.8% 0.05 150.6)
-
Step 400
400
#7CAF86
oklch(70.7% 0.08 150)
-
Step 500
500
#589B68
oklch(63.1% 0.103 150.3)
-
Step 600
600
#3A854F
oklch(55.5% 0.112 150.4)
-
Step 700
700 (this color)
#256B3A
oklch(47.1% 0.105 150.2)
-
Step 800
800
#265C35
oklch(42.7% 0.086 150.3)
-
Step 900
900
#244C2E
oklch(37.8% 0.068 150.2)
-
Step 950
950
#162C1B
oklch(26.9% 0.042 150.1)
#256B3A 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) | #6C6236 | 0.088 |
| Deuteranopia (no green cones) | #635C3D | 0.086 |
| Tritanopia (no blue cones) | #0E695F | 0.058 |
| Achromatopsia (no color) | #5E5E5E | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #256B3A
#256B3A
oklch(47.1% 0.105 150.2)
- #7B4377
#7B4377
oklch(47% 0.105 329.7)
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 #256B3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.043
- Spruce #0A5F38 ΔE 0.044
- Camo Green #526525 ΔE 0.047
- Camouflage Green #4B6113 ΔE 0.048
- Dark Olive Green #556B2F ΔE 0.050
- Army Green #4B5D16 ΔE 0.053
- Dark Green Blue #1F6357 ΔE 0.058
- Dark Green #006400 ΔE 0.058
Use #256B3A 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.