#11202A
Closest named color: Rich Black (#0D1B2A). oklch(23.5% 0.028 238.8), rgb(17, 32, 42).
Aa
White text reads best on this color (16.61:1).
About this color
#11202A is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.020 away. White text reads best on it, at 16.61:1.
| Hue family | Neutrals |
| Lightness | very dark (24%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.26:1 |
| White text | 16.61:1 |
Values
| HEX | #11202A |
| RGB | rgb(17, 32, 42) |
| HSL | hsl(204, 42%, 12%) |
| OKLCH | oklch(23.5% 0.028 238.8) |
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 #11202A | 16.61:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #11202A | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #11202A text on white | 16.61:1 | AAA | Lc 103.5 | Preferred for body text |
| #11202A text on black | 1.26:1 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CEDBE4
oklch(88.4% 0.019 237.8)
-
Step 300
300
#AEC4D4
oklch(80.9% 0.033 239.5)
-
Step 400
400
#82A6BF
oklch(70.7% 0.054 238.8)
-
Step 500
500
#6290AF
oklch(63.2% 0.068 238.8)
-
Step 600
600
#48799A
oklch(55.5% 0.074 239.5)
-
Step 700
700
#396684
oklch(49.1% 0.069 239.5)
-
Step 800
800
#2F536B
oklch(42.6% 0.058 239.3)
-
Step 900
900
#2A4557
oklch(37.7% 0.045 238.8)
-
Step 950
950 (this color)
#11202A
oklch(23.5% 0.028 238.8)
#11202A 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) | #1C202A | 0.017 |
| Deuteranopia (no green cones) | #181D2A | 0.014 |
| Tritanopia (no blue cones) | #062323 | 0.024 |
| Achromatopsia (no color) | #1E1E1E | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11202A
#11202A
oklch(23.5% 0.028 238.8)
- #281B10
#281B10
oklch(23.5% 0.028 61)
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 #11202A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.020
- Dark #1B2431 ΔE 0.025
- Jet #212529 ΔE 0.033
- Oxford Blue #1B263B ΔE 0.040
- Rich Navy #001219 ΔE 0.067
- Space Cadet #2B2D42 ΔE 0.074
- Gunmetal #293241 ΔE 0.081
- Navy Blue #001146 ΔE 0.081
Use #11202A 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.