#0D1D12
Closest named color: Rich Black (#0D1B2A). oklch(21.2% 0.031 153.1), rgb(13, 29, 18).
Aa
White text reads best on this color (17.47:1).
About this color
#0D1D12 is a very dark, muted green. In OKLCH its lightness is 21%, its chroma 0.031 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 0.051 away. White text reads best on it, at 17.47:1.
| Hue family | Greens |
| Lightness | very dark (21%) |
| Chroma | muted (0.031) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.20:1 |
| White text | 17.47:1 |
Values
| HEX | #0D1D12 |
| RGB | rgb(13, 29, 18) |
| HSL | hsl(139, 38%, 8%) |
| OKLCH | oklch(21.2% 0.031 153.1) |
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 #0D1D12 | 17.47:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #0D1D12 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #0D1D12 text on white | 17.47:1 | AAA | Lc 104.3 | Preferred for body text |
| #0D1D12 text on black | 1.20:1 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE6
oklch(93.6% 0.011 149.9)
-
Step 200
200
#D0DDD3
oklch(88.5% 0.019 152.8)
-
Step 300
300
#B0C8B6
oklch(81% 0.036 153.1)
-
Step 400
400
#85AC90
oklch(70.8% 0.059 153.5)
-
Step 500
500
#669774
oklch(63.1% 0.075 152.8)
-
Step 600
600
#4C815C
oklch(55.5% 0.081 152.7)
-
Step 700
700
#3C6D4C
oklch(49% 0.076 153.3)
-
Step 800
800
#32593E
oklch(42.7% 0.063 152.8)
-
Step 900
900
#2D4935
oklch(37.7% 0.048 152.6)
-
Step 950
950 (this color)
#0D1D12
oklch(21.2% 0.031 153.1)
#0D1D12 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) | #1D1B11 | 0.027 |
| Deuteranopia (no green cones) | #1B1913 | 0.027 |
| Tritanopia (no blue cones) | #0A1D1A | 0.015 |
| Achromatopsia (no color) | #1A1A1A | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D1D12
#0D1D12
oklch(21.2% 0.031 153.1)
- #21131F
#21131F
oklch(21.1% 0.032 331.8)
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 #0D1D12, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.051
- Rich Navy #001219 ΔE 0.056
- Jet #212529 ΔE 0.060
- Almost Black #070D0D ΔE 0.065
- Dark #1B2431 ΔE 0.065
- Dark Forest Green #002D04 ΔE 0.070
- Very Dark Green #062E03 ΔE 0.073
- Dark Brown #341C02 ΔE 0.074
Use #0D1D12 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.