#183A0C
Closest named color: Hunter Green (#0B4008). oklch(31.2% 0.082 138.7), rgb(24, 58, 12).
Aa
White text reads best on this color (12.73:1).
About this color
#183A0C is a dark, moderately saturated green. In OKLCH its lightness is 31%, its chroma 0.082 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.023 away. White text reads best on it, at 12.73:1.
| Hue family | Greens |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.082) |
| Temperature | in between |
| Nearest name | Hunter Green (#0B4008) |
| Black text | 1.64:1 |
| White text | 12.73:1 |
Values
| HEX | #183A0C |
| RGB | rgb(24, 58, 12) |
| HSL | hsl(104, 66%, 14%) |
| OKLCH | oklch(31.2% 0.082 138.7) |
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 #183A0C | 12.73:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #183A0C | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #183A0C text on white | 12.73:1 | AAA | Lc 98.6 | Preferred for body text |
| #183A0C text on black | 1.64:1 | Fails | Lc 0.0 | Not readable |
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 950.
-
Step 50
50
#F1F8EF
oklch(97.1% 0.014 138.7)
-
Step 100
100
#E1EFDD
oklch(93.7% 0.028 138.7)
-
Step 200
200
#C8E2C0
oklch(88.5% 0.054 138.3)
-
Step 300
300
#A1D093
oklch(80.9% 0.097 138.6)
-
Step 400
400
#6AB752
oklch(70.7% 0.157 138.8)
-
Step 500
500
#3CA300
oklch(63% 0.198 138.8)
-
Step 600
600
#328900
oklch(55.5% 0.174 138.7)
-
Step 700
700
#287400
oklch(49.2% 0.155 138.8)
-
Step 800
800
#205F00
oklch(42.8% 0.134 138.7)
-
Step 900
900
#194F00
oklch(37.7% 0.118 138.8)
-
Step 950
950 (this color)
#183A0C
oklch(31.2% 0.082 138.7)
#183A0C 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) | #3C3406 | 0.054 |
| Deuteranopia (no green cones) | #383110 | 0.056 |
| Tritanopia (no blue cones) | #153831 | 0.057 |
| Achromatopsia (no color) | #323232 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #183A0C
#183A0C
oklch(31.2% 0.082 138.7)
- #42214B
#42214B
oklch(31.2% 0.082 318.7)
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 #183A0C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hunter Green #0B4008 ΔE 0.023
- Pakistan Green #283618 ΔE 0.031
- Forrest Green #154406 ΔE 0.036
- Racing Green #014600 ΔE 0.046
- Pine Green #0A481E ΔE 0.046
- Dark Olive #373E02 ΔE 0.046
- British Racing Green #05480D ΔE 0.048
- Very Dark Green #062E03 ΔE 0.048
Use #183A0C 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.