#183221
Closest named color: Pakistan Green (#283618). oklch(29% 0.045 153.9), rgb(24, 50, 33).
Aa
White text reads best on this color (13.84:1).
About this color
#183221 is a dark, muted green. In OKLCH its lightness is 29%, its chroma 0.045 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.031 away. White text reads best on it, at 13.84:1.
| Hue family | Greens |
| Lightness | dark (29%) |
| Chroma | muted (0.045) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.51:1 |
| White text | 13.84:1 |
Values
| HEX | #183221 |
| RGB | rgb(24, 50, 33) |
| HSL | hsl(141, 35%, 15%) |
| OKLCH | oklch(29% 0.045 153.9) |
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 #183221 | 13.84:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #183221 | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #183221 text on white | 13.84:1 | AAA | Lc 100.4 | Preferred for body text |
| #183221 text on black | 1.51:1 | 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
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CBDFD0
oklch(88.5% 0.029 153.3)
-
Step 300
300
#A7CBB1
oklch(80.9% 0.053 153.7)
-
Step 400
400
#75B188
oklch(70.8% 0.087 153.8)
-
Step 500
500
#4E9D6B
oklch(63.2% 0.109 154.1)
-
Step 600
600
#2C8752
oklch(55.6% 0.119 153.9)
-
Step 700
700
#1D7243
oklch(49% 0.109 154.3)
-
Step 800
800
#1C5D37
oklch(42.7% 0.091 153.9)
-
Step 900
900
#1E4C30
oklch(37.6% 0.07 154.4)
-
Step 950
950 (this color)
#183221
oklch(29% 0.045 153.9)
#183221 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) | #322E20 | 0.040 |
| Deuteranopia (no green cones) | #2E2C22 | 0.038 |
| Tritanopia (no blue cones) | #13312D | 0.023 |
| Achromatopsia (no color) | #2D2D2D | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #183221
#183221
oklch(29% 0.045 153.9)
- #392335
#392335
oklch(29.1% 0.045 333.4)
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 #183221, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.031
- Very Dark Green #062E03 ΔE 0.048
- Dark Forest Green #002D04 ΔE 0.051
- Jet #212529 ΔE 0.055
- Gunmetal #293241 ΔE 0.066
- Hunter Green #0B4008 ΔE 0.067
- Dark #1B2431 ΔE 0.067
- Evergreen #05472A ΔE 0.070
Use #183221 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.