#183E00
Closest named color: Hunter Green (#0B4008). oklch(32.3% 0.097 136.7), rgb(24, 62, 0).
Aa
White text reads best on this color (12.15:1).
About this color
#183E00 is a dark, moderately saturated green. In OKLCH its lightness is 32%, its chroma 0.097 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.010 away. White text reads best on it, at 12.15:1.
| Hue family | Greens |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Hunter Green (#0B4008) |
| Black text | 1.72:1 |
| White text | 12.15:1 |
Values
| HEX | #183E00 |
| RGB | rgb(24, 62, 0) |
| HSL | hsl(97, 100%, 12%) |
| OKLCH | oklch(32.3% 0.097 136.7) |
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 #183E00 | 12.15:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #183E00 | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #183E00 text on white | 12.15:1 | AAA | Lc 97.5 | Preferred for body text |
| #183E00 text on black | 1.72:1 | 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
#F1F8EE
oklch(97.1% 0.015 136.1)
-
Step 100
100
#E0EFDA
oklch(93.5% 0.032 136.6)
-
Step 200
200
#C6E4BA
oklch(88.6% 0.065 136.8)
-
Step 300
300
#9DD287
oklch(80.9% 0.116 136.9)
-
Step 400
400
#64B936
oklch(70.6% 0.184 136.8)
-
Step 500
500
#4AA200
oklch(63.2% 0.191 136.7)
-
Step 600
600
#3D8800
oklch(55.6% 0.168 136.7)
-
Step 700
700
#327200
oklch(49% 0.148 136.7)
-
Step 800
800
#285E00
oklch(42.8% 0.129 136.7)
-
Step 900
900
#204E00
oklch(37.6% 0.113 136.7)
-
Step 950
950 (this color)
#183E00
oklch(32.3% 0.097 136.7)
#183E00 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) | #413800 | 0.062 |
| Deuteranopia (no green cones) | #3C3406 | 0.062 |
| Tritanopia (no blue cones) | #163B33 | 0.069 |
| Achromatopsia (no color) | #363636 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #183E00
#183E00
oklch(32.3% 0.097 136.7)
- #472054
#472054
oklch(32.3% 0.098 316.9)
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 #183E00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Hunter Green #0B4008 ΔE 0.010
- Forrest Green #154406 ΔE 0.020
- Racing Green #014600 ΔE 0.028
- British Racing Green #05480D ΔE 0.032
- Darkgreen #054907 ΔE 0.036
- Pine Green #0A481E ΔE 0.037
- Bottle Green #044A05 ΔE 0.039
- Dark Olive #373E02 ΔE 0.042
Use #183E00 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.