#0B2012
Closest named color: Rich Black (#0D1B2A). oklch(22.1% 0.039 152.9), rgb(11, 32, 18).
Aa
White text reads best on this color (17.07:1).
About this color
#0B2012 is a very dark, muted green. In OKLCH its lightness is 22%, its chroma 0.039 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.056 away. White text reads best on it, at 17.07:1.
| Hue family | Greens |
| Lightness | very dark (22%) |
| Chroma | muted (0.039) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.22:1 |
| White text | 17.07:1 |
Values
| HEX | #0B2012 |
| RGB | rgb(11, 32, 18) |
| HSL | hsl(140, 49%, 8%) |
| OKLCH | oklch(22.1% 0.039 152.9) |
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 #0B2012 | 17.07:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #0B2012 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #0B2012 text on white | 17.07:1 | AAA | Lc 103.9 | Preferred for body text |
| #0B2012 text on black | 1.22:1 | 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
#E4EDE6
oklch(93.7% 0.013 152.6)
-
Step 200
200
#CDDED1
oklch(88.4% 0.025 152.8)
-
Step 300
300
#ABCAB3
oklch(81% 0.046 153.2)
-
Step 400
400
#7DAE8B
oklch(70.6% 0.073 153.2)
-
Step 500
500
#5A9A6E
oklch(63.1% 0.094 153)
-
Step 600
600
#3E8456
oklch(55.5% 0.101 152.9)
-
Step 700
700
#2F7046
oklch(49.1% 0.095 152.9)
-
Step 800
800
#285B3A
oklch(42.6% 0.078 153.2)
-
Step 900
900
#264B32
oklch(37.7% 0.061 153)
-
Step 950
950 (this color)
#0B2012
oklch(22.1% 0.039 152.9)
#0B2012 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) | #201D11 | 0.034 |
| Deuteranopia (no green cones) | #1D1B13 | 0.033 |
| Tritanopia (no blue cones) | #07201C | 0.019 |
| Achromatopsia (no color) | #1C1C1C | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B2012
#0B2012
oklch(22.1% 0.039 152.9)
- #251423
#251423
oklch(22.1% 0.038 331)
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 #0B2012, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.056
- Jet #212529 ΔE 0.058
- Dark Forest Green #002D04 ΔE 0.058
- Very Dark Green #062E03 ΔE 0.062
- Dark #1B2431 ΔE 0.065
- Rich Navy #001219 ΔE 0.066
- Dark Brown #341C02 ΔE 0.073
- Almost Black #070D0D ΔE 0.076
Use #0B2012 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.