#183C1E
Closest named color: Pakistan Green (#283618). oklch(32.1% 0.067 147.3), rgb(24, 60, 30).
Aa
White text reads best on this color (12.32:1).
About this color
#183C1E is a dark, muted green. In OKLCH its lightness is 32%, its chroma 0.067 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.025 away. White text reads best on it, at 12.32:1.
| Hue family | Greens |
| Lightness | dark (32%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.70:1 |
| White text | 12.32:1 |
Values
| HEX | #183C1E |
| RGB | rgb(24, 60, 30) |
| HSL | hsl(130, 43%, 16%) |
| OKLCH | oklch(32.1% 0.067 147.3) |
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 #183C1E | 12.32:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #183C1E | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #183C1E text on white | 12.32:1 | AAA | Lc 97.9 | Preferred for body text |
| #183C1E text on black | 1.70:1 | 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
#F1F7F1
oklch(97% 0.01 145.5)
-
Step 100
100
#E0EEE1
oklch(93.5% 0.023 147.4)
-
Step 200
200
#C7E2C9
oklch(88.6% 0.044 147.3)
-
Step 300
300
#9FCFA3
oklch(80.9% 0.079 147)
-
Step 400
400
#66B671
oklch(70.7% 0.127 147.2)
-
Step 500
500
#31A34B
oklch(63.2% 0.162 147.4)
-
Step 600
600
#008B33
oklch(55.5% 0.163 147.4)
-
Step 700
700
#007529
oklch(49% 0.144 147.3)
-
Step 800
800
#006020
oklch(42.6% 0.126 147.3)
-
Step 900
900
#08501C
oklch(37.8% 0.106 147.2)
-
Step 950
950 (this color)
#183C1E
oklch(32.1% 0.067 147.3)
#183C1E 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) | #3D371C | 0.054 |
| Deuteranopia (no green cones) | #383320 | 0.054 |
| Tritanopia (no blue cones) | #113B35 | 0.039 |
| Achromatopsia (no color) | #353535 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #183C1E
#183C1E
oklch(32.1% 0.067 147.3)
- #452644
#452644
oklch(32.1% 0.066 328.1)
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 #183C1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.025
- Hunter Green #0B4008 ΔE 0.034
- Evergreen #05472A ΔE 0.036
- Pine Green #0A481E ΔE 0.042
- Forrest Green #154406 ΔE 0.043
- Dark Olive #373E02 ΔE 0.047
- British Racing Green #05480D ΔE 0.051
- Racing Green #014600 ΔE 0.054
Use #183C1E 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.