#0D201A
Closest named color: Rich Black (#0D1B2A). oklch(22.5% 0.028 171.2), rgb(13, 32, 26).
Aa
White text reads best on this color (16.95:1).
About this color
#0D201A is a very dark close to neutral grey. In OKLCH its lightness is 22%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.042 away. White text reads best on it, at 16.95:1.
| Hue family | Neutrals |
| Lightness | very dark (22%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.23:1 |
| White text | 16.95:1 |
Values
| HEX | #0D201A |
| RGB | rgb(13, 32, 26) |
| HSL | hsl(161, 42%, 9%) |
| OKLCH | oklch(22.5% 0.028 171.2) |
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 #0D201A | 16.95:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #0D201A | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #0D201A text on white | 16.95:1 | AAA | Lc 103.8 | Preferred for body text |
| #0D201A text on black | 1.23:1 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CEDDD7
oklch(88.5% 0.018 170)
-
Step 300
300
#ACC8BE
oklch(80.9% 0.033 171.9)
-
Step 400
400
#7FAC9C
oklch(70.7% 0.054 170.8)
-
Step 500
500
#5D9784
oklch(63.1% 0.068 171.2)
-
Step 600
600
#42816E
oklch(55.5% 0.072 171.8)
-
Step 700
700
#336D5C
oklch(49% 0.067 171.9)
-
Step 800
800
#2B594B
oklch(42.7% 0.056 171.5)
-
Step 900
900
#28493E
oklch(37.6% 0.044 170.5)
-
Step 950
950 (this color)
#0D201A
oklch(22.5% 0.028 171.2)
#0D201A 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) | #1F1E1A | 0.029 |
| Deuteranopia (no green cones) | #1C1C1A | 0.026 |
| Tritanopia (no blue cones) | #07201E | 0.009 |
| Achromatopsia (no color) | #1C1C1C | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D201A
#0D201A
oklch(22.5% 0.028 171.2)
- #26161D
#26161D
oklch(22.4% 0.029 351.8)
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 #0D201A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.042
- Jet #212529 ΔE 0.046
- Dark #1B2431 ΔE 0.050
- Rich Navy #001219 ΔE 0.062
- Oxford Blue #1B263B ΔE 0.068
- Dark Forest Green #002D04 ΔE 0.068
- Very Dark Green #062E03 ΔE 0.071
- Dark Brown #341C02 ΔE 0.073
Use #0D201A 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.