#18331E
Closest named color: Pakistan Green (#283618). oklch(29.3% 0.051 149.6), rgb(24, 51, 30).
Aa
White text reads best on this color (13.71:1).
About this color
#18331E is a dark, muted green. In OKLCH its lightness is 29%, its chroma 0.051 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.026 away. White text reads best on it, at 13.71:1.
| Hue family | Greens |
| Lightness | dark (29%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.53:1 |
| White text | 13.71:1 |
Values
| HEX | #18331E |
| RGB | rgb(24, 51, 30) |
| HSL | hsl(133, 36%, 15%) |
| OKLCH | oklch(29.3% 0.051 149.6) |
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 #18331E | 13.71:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #18331E | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #18331E text on white | 13.71:1 | AAA | Lc 100.2 | Preferred for body text |
| #18331E text on black | 1.53:1 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CBE0CE
oklch(88.6% 0.033 149.5)
-
Step 300
300
#A6CCAC
oklch(80.9% 0.06 149.5)
-
Step 400
400
#74B280
oklch(70.8% 0.097 149.5)
-
Step 500
500
#4C9E60
oklch(63.2% 0.123 149.6)
-
Step 600
600
#298846
oklch(55.6% 0.133 149.7)
-
Step 700
700
#1A7337
oklch(49% 0.124 149.5)
-
Step 800
800
#1A5E2E
oklch(42.7% 0.103 149.4)
-
Step 900
900
#1D4D29
oklch(37.7% 0.08 149.3)
-
Step 950
950 (this color)
#18331E
oklch(29.3% 0.051 149.6)
#18331E 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) | #332F1D | 0.042 |
| Deuteranopia (no green cones) | #2F2C1F | 0.041 |
| Tritanopia (no blue cones) | #13322E | 0.029 |
| Achromatopsia (no color) | #2D2D2D | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #18331E
#18331E
oklch(29.3% 0.051 149.6)
- #3A2238
#3A2238
oklch(29.2% 0.051 329.8)
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 #18331E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.026
- Very Dark Green #062E03 ΔE 0.044
- Dark Forest Green #002D04 ΔE 0.048
- Hunter Green #0B4008 ΔE 0.060
- Jet #212529 ΔE 0.061
- Evergreen #05472A ΔE 0.066
- Dark Olive #373E02 ΔE 0.069
- Gunmetal #293241 ΔE 0.071
Use #18331E 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.