#256A3F
Closest named color: Pine (#2B5D34). oklch(46.9% 0.098 152.9), rgb(37, 106, 63).
Aa
White text reads best on this color (6.53:1).
About this color
#256A3F is a medium-dark, moderately saturated green. In OKLCH its lightness is 47%, its chroma 0.098 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.040 away. White text reads best on it, at 6.53:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 3.21:1 |
| White text | 6.53:1 |
Values
| HEX | #256A3F |
| RGB | rgb(37, 106, 63) |
| HSL | hsl(143, 48%, 28%) |
| OKLCH | oklch(46.9% 0.098 152.9) |
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 #256A3F | 6.53:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #256A3F | 3.21:1 | AA large text | Lc 21.9 | Dividers and decoration only |
| #256A3F text on white | 6.53:1 | AA | Lc 82.1 | Fine for body text |
| #256A3F text on black | 3.21:1 | AA large text | Lc -19.8 | 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
#CDDED1
oklch(88.4% 0.025 152.8)
-
Step 300
300
#AACAB2
oklch(80.9% 0.048 152.8)
-
Step 400
400
#7CAF8A
oklch(70.8% 0.076 152.7)
-
Step 500
500
#589B6D
oklch(63.2% 0.098 152.8)
-
Step 600
600
#3B8555
oklch(55.6% 0.105 152.9)
-
Step 700
700 (this color)
#256A3F
oklch(46.9% 0.098 152.9)
-
Step 800
800
#265C39
oklch(42.8% 0.082 152.9)
-
Step 900
900
#244B31
oklch(37.6% 0.063 153.1)
-
Step 950
950
#162C1D
oklch(27% 0.04 153.2)
#256A3F 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) | #6A613C | 0.085 |
| Deuteranopia (no green cones) | #615B42 | 0.083 |
| Tritanopia (no blue cones) | #0B695F | 0.050 |
| Achromatopsia (no color) | #5D5D5D | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #256A3F
#256A3F
oklch(46.9% 0.098 152.9)
- #7A4472
#7A4472
oklch(46.8% 0.098 332.6)
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 #256A3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.040
- Spruce #0A5F38 ΔE 0.041
- Camo Green #526525 ΔE 0.049
- Dark Green Blue #1F6357 ΔE 0.049
- Camouflage Green #4B6113 ΔE 0.051
- Dark Olive Green #556B2F ΔE 0.052
- Army Green #4B5D16 ΔE 0.055
- Dark Green #006400 ΔE 0.064
Use #256A3F 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.