#183C19
Closest named color: Pakistan Green (#283618). oklch(32% 0.073 144.1), rgb(24, 60, 25).
Aa
White text reads best on this color (12.35:1).
About this color
#183C19 is a dark, moderately saturated green. In OKLCH its lightness is 32%, its chroma 0.073 and its hue 144°. 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 12.35:1.
| Hue family | Greens |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.69:1 |
| White text | 12.35:1 |
Values
| HEX | #183C19 |
| RGB | rgb(24, 60, 25) |
| HSL | hsl(122, 43%, 16%) |
| OKLCH | oklch(32% 0.073 144.1) |
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 #183C19 | 12.35:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #183C19 | 1.69:1 | Fails | Lc 0.0 | Not readable |
| #183C19 text on white | 12.35:1 | AAA | Lc 98.0 | Preferred for body text |
| #183C19 text on black | 1.69:1 | 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
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EFE0
oklch(93.7% 0.026 145.4)
-
Step 200
200
#C7E2C6
oklch(88.5% 0.048 144.2)
-
Step 300
300
#9FD09E
oklch(81% 0.086 144.2)
-
Step 400
400
#66B767
oklch(70.8% 0.139 144.2)
-
Step 500
500
#32A33A
oklch(63% 0.176 144.1)
-
Step 600
600
#008C1C
oklch(55.6% 0.179 144.1)
-
Step 700
700
#007616
oklch(49.1% 0.159 144.1)
-
Step 800
800
#006110
oklch(42.8% 0.138 144.1)
-
Step 900
900
#095012
oklch(37.7% 0.114 144.3)
-
Step 950
950 (this color)
#183C19
oklch(32% 0.073 144.1)
#183C19 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) | #3D3616 | 0.055 |
| Deuteranopia (no green cones) | #38331B | 0.054 |
| Tritanopia (no blue cones) | #123A34 | 0.046 |
| Achromatopsia (no color) | #343434 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #183C19
#183C19
oklch(32% 0.073 144.1)
- #452547
#452547
oklch(32.1% 0.072 324.9)
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 #183C19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.027
- Hunter Green #0B4008 ΔE 0.028
- Forrest Green #154406 ΔE 0.037
- Evergreen #05472A ΔE 0.037
- Pine Green #0A481E ΔE 0.040
- Dark Olive #373E02 ΔE 0.044
- British Racing Green #05480D ΔE 0.047
- Racing Green #014600 ΔE 0.049
Use #183C19 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.