#256423
Closest named color: Dark Green (#006400). oklch(44.7% 0.117 142.8), rgb(37, 100, 35).
Aa
White text reads best on this color (7.17:1).
About this color
#256423 is a dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.117 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green (#006400), ΔE 0.033 away. White text reads best on it, at 7.17:1.
| Hue family | Greens |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.117) |
| Temperature | in between |
| Nearest name | Dark Green (#006400) |
| Black text | 2.92:1 |
| White text | 7.17:1 |
Values
| HEX | #256423 |
| RGB | rgb(37, 100, 35) |
| HSL | hsl(118, 48%, 26%) |
| OKLCH | oklch(44.7% 0.117 142.8) |
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 #256423 | 7.17:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #256423 | 2.92:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #256423 text on white | 7.17:1 | AAA | Lc 84.6 | Fine for body text |
| #256423 text on black | 2.92:1 | Fails | Lc -17.4 | 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
#E3EDE1
oklch(93.5% 0.019 140.5)
-
Step 200
200
#CBE0C9
oklch(88.5% 0.038 142.8)
-
Step 300
300
#A7CDA4
oklch(81% 0.07 143)
-
Step 400
400
#77B273
oklch(70.7% 0.109 142.9)
-
Step 500
500
#509E4D
oklch(63% 0.14 143)
-
Step 600
600
#30892E
oklch(55.7% 0.153 142.9)
-
Step 700
700
#227420
oklch(49.2% 0.142 142.7)
-
Step 800
800 (this color)
#256423
oklch(44.7% 0.117 142.8)
-
Step 900
900
#204D1E
oklch(37.6% 0.09 142.8)
-
Step 950
950
#142D12
oklch(26.9% 0.057 142.3)
#256423 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) | #665B1C | 0.084 |
| Deuteranopia (no green cones) | #5E5528 | 0.084 |
| Tritanopia (no blue cones) | #1A6156 | 0.075 |
| Achromatopsia (no color) | #575757 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #256423
#256423
oklch(44.7% 0.117 142.8)
- #723B7A
#723B7A
oklch(44.7% 0.117 322.4)
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 #256423, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green #006400 ΔE 0.033
- Pine #2B5D34 ΔE 0.036
- Spruce #0A5F38 ΔE 0.036
- Camouflage Green #4B6113 ΔE 0.039
- Army Green #4B5D16 ΔE 0.042
- Deep Green #02590F ΔE 0.045
- Navy Green #35530A ΔE 0.051
- Camo Green #526525 ΔE 0.052
Use #256423 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.