#0B311D
Closest named color: Very Dark Green (#062E03). oklch(28% 0.057 156.5), rgb(11, 49, 29).
Aa
White text reads best on this color (14.27:1).
About this color
#0B311D is a dark, muted green. In OKLCH its lightness is 28%, its chroma 0.057 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Green (#062E03), ΔE 0.035 away. White text reads best on it, at 14.27:1.
| Hue family | Greens |
| Lightness | dark (28%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Very Dark Green (#062E03) |
| Black text | 1.47:1 |
| White text | 14.27:1 |
Values
| HEX | #0B311D |
| RGB | rgb(11, 49, 29) |
| HSL | hsl(148, 63%, 12%) |
| OKLCH | oklch(28% 0.057 156.5) |
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 #0B311D | 14.27:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #0B311D | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #0B311D text on white | 14.27:1 | AAA | Lc 100.8 | Preferred for body text |
| #0B311D text on black | 1.47:1 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E0EEE5
oklch(93.6% 0.019 157.9)
-
Step 200
200
#C6E1CF
oklch(88.5% 0.038 156.4)
-
Step 300
300
#9ECEAF
oklch(80.9% 0.067 156.3)
-
Step 400
400
#63B585
oklch(70.8% 0.108 156.5)
-
Step 500
500
#2AA166
oklch(63% 0.136 156.5)
-
Step 600
600
#008A51
oklch(55.7% 0.135 156.2)
-
Step 700
700
#007444
oklch(49.2% 0.118 156.6)
-
Step 800
800
#005F37
oklch(42.7% 0.102 156.7)
-
Step 900
900
#024F2D
oklch(37.7% 0.089 156.5)
-
Step 950
950 (this color)
#0B311D
oklch(28% 0.057 156.5)
#0B311D 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) | #312D1C | 0.052 |
| Deuteranopia (no green cones) | #2C291E | 0.050 |
| Tritanopia (no blue cones) | #00312C | 0.026 |
| Achromatopsia (no color) | #2A2A2A | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B311D
#0B311D
oklch(28% 0.057 156.5)
- #3A1D33
#3A1D33
oklch(27.9% 0.057 336.6)
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 #0B311D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Green #062E03 ΔE 0.035
- Dark Forest Green #002D04 ΔE 0.037
- Pakistan Green #283618 ΔE 0.041
- Jet #212529 ΔE 0.060
- Hunter Green #0B4008 ΔE 0.065
- Dark #1B2431 ΔE 0.071
- Evergreen #05472A ΔE 0.075
- Gunmetal #293241 ΔE 0.078
Use #0B311D 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.