#0D201E
Closest named color: Rich Black (#0D1B2A). oklch(22.7% 0.025 186.8), rgb(13, 32, 30).
Aa
White text reads best on this color (16.90:1).
About this color
#0D201E is a very dark close to neutral grey. In OKLCH its lightness is 23%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.035 away. White text reads best on it, at 16.90:1.
| Hue family | Neutrals |
| Lightness | very dark (23%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.24:1 |
| White text | 16.90:1 |
Values
| HEX | #0D201E |
| RGB | rgb(13, 32, 30) |
| HSL | hsl(174, 42%, 9%) |
| OKLCH | oklch(22.7% 0.025 186.8) |
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 #0D201E | 16.90:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #0D201E | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #0D201E text on white | 16.90:1 | AAA | Lc 103.8 | Preferred for body text |
| #0D201E text on black | 1.24:1 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CEDDDB
oklch(88.6% 0.016 187.3)
-
Step 300
300
#ACC7C4
oklch(80.9% 0.029 188.4)
-
Step 400
400
#7FABA5
oklch(70.8% 0.048 185.8)
-
Step 500
500
#5C968F
oklch(63.1% 0.062 186)
-
Step 600
600
#40807A
oklch(55.6% 0.067 187.4)
-
Step 700
700
#326C66
oklch(49.1% 0.062 186.4)
-
Step 800
800
#2A5854
oklch(42.7% 0.051 188)
-
Step 900
900
#274945
oklch(37.8% 0.041 186)
-
Step 950
950 (this color)
#0D201E
oklch(22.7% 0.025 186.8)
#0D201E 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) | #1E1E1E | 0.027 |
| Deuteranopia (no green cones) | #1B1C1E | 0.025 |
| Tritanopia (no blue cones) | #05211F | 0.009 |
| Achromatopsia (no color) | #1D1D1D | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D201E
#0D201E
oklch(22.7% 0.025 186.8)
- #27171A
#27171A
oklch(22.7% 0.026 7.1)
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 #0D201E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.035
- Jet #212529 ΔE 0.042
- Dark #1B2431 ΔE 0.044
- Rich Navy #001219 ΔE 0.060
- Oxford Blue #1B263B ΔE 0.061
- Dark Forest Green #002D04 ΔE 0.074
- Almost Black #070D0D ΔE 0.076
- Dark Brown #341C02 ΔE 0.076
Use #0D201E 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.