#256D28
Closest named color: Dark Green (#006400). oklch(47.4% 0.125 143.9), rgb(37, 109, 40).
Aa
White text reads best on this color (6.36:1).
About this color
#256D28 is a medium-dark, moderately saturated green. In OKLCH its lightness is 47%, its chroma 0.125 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.044 away. White text reads best on it, at 6.36:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 3.29:1 |
| White text | 6.36:1 |
Values
| HEX | #256D28 |
| RGB | rgb(37, 109, 40) |
| HSL | hsl(122, 49%, 29%) |
| OKLCH | oklch(47.4% 0.125 143.9) |
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 #256D28 | 6.36:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #256D28 | 3.29:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #256D28 text on white | 6.36:1 | AA | Lc 81.3 | Fine for body text |
| #256D28 text on black | 3.29:1 | AA large text | Lc -20.5 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE3
oklch(93.6% 0.017 145.4)
-
Step 200
200
#CCDFCB
oklch(88.4% 0.034 143.9)
-
Step 300
300
#AACBA8
oklch(80.8% 0.06 143.5)
-
Step 400
400
#7BB17A
oklch(70.8% 0.097 144)
-
Step 500
500
#579D57
oklch(63.2% 0.124 143.9)
-
Step 600
600
#39873B
oklch(55.6% 0.135 143.9)
-
Step 700
700 (this color)
#256D28
oklch(47.4% 0.125 143.9)
-
Step 800
800
#255D26
oklch(42.7% 0.104 143.8)
-
Step 900
900
#244C24
oklch(37.6% 0.08 143.8)
-
Step 950
950
#162D16
oklch(27.1% 0.051 144)
#256D28 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) | #6F6321 | 0.092 |
| Deuteranopia (no green cones) | #665D2E | 0.092 |
| Tritanopia (no blue cones) | #156A5E | 0.078 |
| Achromatopsia (no color) | #5F5F5F | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #256D28
#256D28
oklch(47.4% 0.125 143.9)
- #7D3F83
#7D3F83
oklch(47.3% 0.126 324)
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 #256D28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.044
- Camouflage Green #4B6113 ΔE 0.046
- Camo Green #526525 ΔE 0.050
- Dark Olive Green #556B2F ΔE 0.053
- Army Green #4B5D16 ΔE 0.056
- Spruce #0A5F38 ΔE 0.057
- Pine #2B5D34 ΔE 0.058
- Tree Green #2A7E19 ΔE 0.058
Use #256D28 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.