#183A12
Closest named color: Hunter Green (#0B4008). oklch(31.2% 0.077 140.8), rgb(24, 58, 18).
Aa
White text reads best on this color (12.70:1).
About this color
#183A12 is a dark, moderately saturated green. In OKLCH its lightness is 31%, its chroma 0.077 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.027 away. White text reads best on it, at 12.70:1.
| Hue family | Greens |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Hunter Green (#0B4008) |
| Black text | 1.65:1 |
| White text | 12.70:1 |
Values
| HEX | #183A12 |
| RGB | rgb(24, 58, 18) |
| HSL | hsl(111, 53%, 15%) |
| OKLCH | oklch(31.2% 0.077 140.8) |
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 #183A12 | 12.70:1 | AAA | Lc -101.9 | Preferred for body text |
| Black text on #183A12 | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #183A12 text on white | 12.70:1 | AAA | Lc 98.6 | Preferred for body text |
| #183A12 text on black | 1.65:1 | 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
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E1EFDE
oklch(93.7% 0.027 140.2)
-
Step 200
200
#C8E2C3
oklch(88.5% 0.05 140.6)
-
Step 300
300
#A1D098
oklch(81% 0.092 140.5)
-
Step 400
400
#6AB65D
oklch(70.6% 0.145 140.8)
-
Step 500
500
#3AA326
oklch(63.1% 0.186 140.9)
-
Step 600
600
#218B00
oklch(55.6% 0.182 140.7)
-
Step 700
700
#1A7500
oklch(49.1% 0.161 140.8)
-
Step 800
800
#146000
oklch(42.7% 0.14 140.7)
-
Step 900
900
#115002
oklch(37.7% 0.121 140.7)
-
Step 950
950 (this color)
#183A12
oklch(31.2% 0.077 140.8)
#183A12 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) | #3C340E | 0.054 |
| Deuteranopia (no green cones) | #373115 | 0.054 |
| Tritanopia (no blue cones) | #143831 | 0.050 |
| Achromatopsia (no color) | #333333 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #183A12
#183A12
oklch(31.2% 0.077 140.8)
- #422248
#422248
oklch(31.2% 0.077 321.1)
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 #183A12, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hunter Green #0B4008 ΔE 0.027
- Pakistan Green #283618 ΔE 0.027
- Forrest Green #154406 ΔE 0.039
- Pine Green #0A481E ΔE 0.046
- Evergreen #05472A ΔE 0.046
- Dark Olive #373E02 ΔE 0.046
- Very Dark Green #062E03 ΔE 0.049
- Racing Green #014600 ΔE 0.049
Use #183A12 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.