#21311E
Closest named color: Pakistan Green (#283618). oklch(29.3% 0.04 140.6), rgb(33, 49, 30).
Aa
White text reads best on this color (13.79:1).
About this color
#21311E is a dark, muted green. In OKLCH its lightness is 29%, its chroma 0.040 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.025 away. White text reads best on it, at 13.79:1.
| Hue family | Greens |
| Lightness | dark (29%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.52:1 |
| White text | 13.79:1 |
Values
| HEX | #21311E |
| RGB | rgb(33, 49, 30) |
| HSL | hsl(111, 24%, 15%) |
| OKLCH | oklch(29.3% 0.04 140.6) |
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 #21311E | 13.79:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #21311E | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #21311E text on white | 13.79:1 | AAA | Lc 100.3 | Preferred for body text |
| #21311E text on black | 1.52:1 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE4
oklch(93.6% 0.013 141.8)
-
Step 200
200
#D0DECE
oklch(88.6% 0.026 141.8)
-
Step 300
300
#B1C9AC
oklch(81% 0.048 140.3)
-
Step 400
400
#87AD80
oklch(70.8% 0.076 140.7)
-
Step 500
500
#699860
oklch(63.1% 0.096 140.5)
-
Step 600
600
#4F8246
oklch(55.5% 0.105 140.7)
-
Step 700
700
#406E37
oklch(49.1% 0.098 140.4)
-
Step 800
800
#355A2E
oklch(42.8% 0.082 140.5)
-
Step 900
900
#2F4A29
oklch(37.8% 0.063 140)
-
Step 950
950 (this color)
#21311E
oklch(29.3% 0.04 140.6)
#21311E 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) | #322E1D | 0.029 |
| Deuteranopia (no green cones) | #302C1F | 0.030 |
| Tritanopia (no blue cones) | #20302C | 0.026 |
| Achromatopsia (no color) | #2D2D2D | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #21311E
#21311E
oklch(29.3% 0.04 140.6)
- #352538
#352538
oklch(29.2% 0.04 321)
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 #21311E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.025
- Very Dark Green #062E03 ΔE 0.052
- Jet #212529 ΔE 0.053
- Dark Forest Green #002D04 ΔE 0.056
- Gunmetal #293241 ΔE 0.064
- Dark #1B2431 ΔE 0.068
- Hunter Green #0B4008 ΔE 0.068
- Dark Olive #373E02 ΔE 0.069
Use #21311E 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.