#183D22
Closest named color: Pakistan Green (#283618). oklch(32.5% 0.064 150.3), rgb(24, 61, 34).
Aa
White text reads best on this color (12.14:1).
About this color
#183D22 is a dark, muted green. In OKLCH its lightness is 32%, its chroma 0.064 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 0.027 away. White text reads best on it, at 12.14:1.
| Hue family | Greens |
| Lightness | dark (32%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.72:1 |
| White text | 12.14:1 |
Values
| HEX | #183D22 |
| RGB | rgb(24, 61, 34) |
| HSL | hsl(136, 44%, 17%) |
| OKLCH | oklch(32.5% 0.064 150.3) |
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 #183D22 | 12.14:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #183D22 | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #183D22 text on white | 12.14:1 | AAA | Lc 97.6 | Preferred for body text |
| #183D22 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 900.
-
Step 50
50
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4EDE5
oklch(93.7% 0.014 148.8)
-
Step 200
200
#CDDED0
oklch(88.4% 0.026 150.7)
-
Step 300
300
#ABCAB1
oklch(80.9% 0.048 150.9)
-
Step 400
400
#7EAF88
oklch(70.8% 0.077 150.4)
-
Step 500
500
#5B9A6A
oklch(63% 0.097 150.5)
-
Step 600
600
#3F8551
oklch(55.7% 0.107 150)
-
Step 700
700
#307042
oklch(49.1% 0.099 150.5)
-
Step 800
800
#295B36
oklch(42.6% 0.082 150.1)
-
Step 900
900 (this color)
#183D22
oklch(32.5% 0.064 150.3)
-
Step 950
950
#172C1C
oklch(27% 0.04 150.6)
#183D22 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) | #3D3820 | 0.053 |
| Deuteranopia (no green cones) | #383424 | 0.053 |
| Tritanopia (no blue cones) | #103C36 | 0.035 |
| Achromatopsia (no color) | #363636 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #183D22
#183D22
oklch(32.5% 0.064 150.3)
- #462743
#462743
oklch(32.4% 0.064 330.5)
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 #183D22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.027
- Evergreen #05472A ΔE 0.033
- Hunter Green #0B4008 ΔE 0.038
- Pine Green #0A481E ΔE 0.041
- Forrest Green #154406 ΔE 0.044
- Dark Olive #373E02 ΔE 0.048
- British Racing Green #05480D ΔE 0.052
- Racing Green #014600 ΔE 0.056
Use #183D22 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.