#18331D
Closest named color: Pakistan Green (#283618). oklch(29.3% 0.052 148.5), rgb(24, 51, 29).
Aa
White text reads best on this color (13.72:1).
About this color
#18331D is a dark, muted green. In OKLCH its lightness is 29%, its chroma 0.052 and its hue 148°. 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 13.72:1.
| Hue family | Greens |
| Lightness | dark (29%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.53:1 |
| White text | 13.72:1 |
Values
| HEX | #18331D |
| RGB | rgb(24, 51, 29) |
| HSL | hsl(131, 36%, 15%) |
| OKLCH | oklch(29.3% 0.052 148.5) |
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 #18331D | 13.72:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #18331D | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #18331D text on white | 13.72:1 | AAA | Lc 100.2 | Preferred for body text |
| #18331D 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EDE3
oklch(93.5% 0.018 148.1)
-
Step 200
200
#CBE0CD
oklch(88.6% 0.034 148)
-
Step 300
300
#A6CCAB
oklch(80.9% 0.061 148.6)
-
Step 400
400
#74B27E
oklch(70.7% 0.099 148.5)
-
Step 500
500
#4C9E5D
oklch(63.1% 0.126 148.5)
-
Step 600
600
#2A8843
oklch(55.5% 0.136 148.6)
-
Step 700
700
#1B7334
oklch(49% 0.126 148.4)
-
Step 800
800
#1A5E2C
oklch(42.7% 0.105 148.5)
-
Step 900
900
#1D4D28
oklch(37.7% 0.081 148.7)
-
Step 950
950 (this color)
#18331D
oklch(29.3% 0.052 148.5)
#18331D 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) | #342F1C | 0.043 |
| Deuteranopia (no green cones) | #302C1E | 0.043 |
| Tritanopia (no blue cones) | #13322D | 0.029 |
| Achromatopsia (no color) | #2D2D2D | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #18331D
#18331D
oklch(29.3% 0.052 148.5)
- #3A2239
#3A2239
oklch(29.2% 0.052 328.3)
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 #18331D, 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 0.043
- Dark Forest Green #002D04 ΔE 0.047
- Hunter Green #0B4008 ΔE 0.059
- Jet #212529 ΔE 0.062
- Evergreen #05472A ΔE 0.066
- Dark Olive #373E02 ΔE 0.068
- Forrest Green #154406 ΔE 0.071
Use #18331D 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.