#183122
Closest named color: Pakistan Green (#283618). oklch(28.8% 0.042 156.2), rgb(24, 49, 34).
Aa
White text reads best on this color (13.98:1).
About this color
#183122 is a dark, muted green. In OKLCH its lightness is 29%, its chroma 0.042 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.034 away. White text reads best on it, at 13.98:1.
| Hue family | Greens |
| Lightness | dark (29%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.50:1 |
| White text | 13.98:1 |
Values
| HEX | #183122 |
| RGB | rgb(24, 49, 34) |
| HSL | hsl(144, 34%, 14%) |
| OKLCH | oklch(28.8% 0.042 156.2) |
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 #183122 | 13.98:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #183122 | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #183122 text on white | 13.98:1 | AAA | Lc 100.6 | Preferred for body text |
| #183122 text on black | 1.50:1 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CBDFD2
oklch(88.5% 0.028 157.3)
-
Step 300
300
#A8CBB4
oklch(81% 0.049 156.3)
-
Step 400
400
#77B08C
oklch(70.8% 0.08 156)
-
Step 500
500
#509C70
oklch(63.2% 0.102 156.5)
-
Step 600
600
#308658
oklch(55.6% 0.11 156.4)
-
Step 700
700
#217248
oklch(49.2% 0.103 156.3)
-
Step 800
800
#1E5D3B
oklch(42.8% 0.086 156.1)
-
Step 900
900
#1F4C33
oklch(37.7% 0.066 156.8)
-
Step 950
950 (this color)
#183122
oklch(28.8% 0.042 156.2)
#183122 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) | #312E21 | 0.038 |
| Deuteranopia (no green cones) | #2D2B23 | 0.037 |
| Tritanopia (no blue cones) | #12312D | 0.020 |
| Achromatopsia (no color) | #2C2C2C | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #183122
#183122
oklch(28.8% 0.042 156.2)
- #382333
#382333
oklch(28.9% 0.041 335.6)
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 #183122, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.034
- Very Dark Green #062E03 ΔE 0.049
- Jet #212529 ΔE 0.050
- Dark Forest Green #002D04 ΔE 0.052
- Dark #1B2431 ΔE 0.062
- Gunmetal #293241 ΔE 0.063
- Oxford Blue #1B263B ΔE 0.070
- Hunter Green #0B4008 ΔE 0.071
Use #183122 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.