#256621
Closest named color: Dark Green (#006400). oklch(45.2% 0.122 142.4), rgb(37, 102, 33).
Aa
White text reads best on this color (6.99:1).
About this color
#256621 is a medium-dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.122 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.031 away. White text reads best on it, at 6.99:1.
| Hue family | Greens |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 3.00:1 |
| White text | 6.99:1 |
Values
| HEX | #256621 |
| RGB | rgb(37, 102, 33) |
| HSL | hsl(117, 51%, 26%) |
| OKLCH | oklch(45.2% 0.122 142.4) |
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 #256621 | 6.99:1 | AA | Lc -88.9 | Fine for body text |
| Black text on #256621 | 3.00:1 | AA large text | Lc 20.1 | Dividers and decoration only |
| #256621 text on white | 6.99:1 | AA | Lc 83.9 | Fine for body text |
| #256621 text on black | 3.00:1 | AA large text | Lc -18.0 | 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 800.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#CBE0C8
oklch(88.4% 0.039 141.7)
-
Step 300
300
#A7CDA3
oklch(81% 0.071 142.4)
-
Step 400
400
#76B370
oklch(70.8% 0.114 142.2)
-
Step 500
500
#4F9F49
oklch(63.2% 0.145 142.3)
-
Step 600
600
#2E8929
oklch(55.6% 0.158 142.4)
-
Step 700
700
#1F741B
oklch(49.1% 0.147 142.4)
-
Step 800
800 (this color)
#256621
oklch(45.2% 0.122 142.4)
-
Step 900
900
#1E4E1B
oklch(37.8% 0.096 142.4)
-
Step 950
950
#132E11
oklch(27.1% 0.061 142.4)
#256621 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) | #685C19 | 0.086 |
| Deuteranopia (no green cones) | #605727 | 0.086 |
| Tritanopia (no blue cones) | #1A6358 | 0.079 |
| Achromatopsia (no color) | #595959 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #256621
#256621
oklch(45.2% 0.122 142.4)
- #753B7D
#753B7D
oklch(45.3% 0.122 322.6)
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 #256621, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.031
- Camouflage Green #4B6113 ΔE 0.040
- Pine #2B5D34 ΔE 0.042
- Spruce #0A5F38 ΔE 0.042
- Army Green #4B5D16 ΔE 0.045
- Deep Green #02590F ΔE 0.050
- Camo Green #526525 ΔE 0.051
- Navy Green #35530A ΔE 0.057
Use #256621 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.