#11101A
Closest named color: Rich Navy (#001219). oklch(17.9% 0.02 288.7), rgb(17, 16, 26).
Aa
White text reads best on this color (18.87:1).
About this color
#11101A is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.031 away. White text reads best on it, at 18.87:1.
| Hue family | Neutrals |
| Lightness | very dark (18%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.11:1 |
| White text | 18.87:1 |
Values
| HEX | #11101A |
| RGB | rgb(17, 16, 26) |
| HSL | hsl(246, 24%, 8%) |
| OKLCH | oklch(17.9% 0.02 288.7) |
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 #11101A | 18.87:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #11101A | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #11101A text on white | 18.87:1 | AAA | Lc 105.3 | Preferred for body text |
| #11101A text on black | 1.11:1 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9E9EE
oklch(93.5% 0.007 286.3)
-
Step 200
200
#D8D8E2
oklch(88.5% 0.014 286.1)
-
Step 300
300
#BFBED0
oklch(80.8% 0.025 288.4)
-
Step 400
400
#9F9DB8
oklch(70.7% 0.039 288.8)
-
Step 500
500
#8885A6
oklch(63.1% 0.049 289.1)
-
Step 600
600
#726E91
oklch(55.5% 0.054 289.8)
-
Step 700
700
#5F5C7C
oklch(49% 0.051 288.7)
-
Step 800
800
#4E4B65
oklch(42.6% 0.043 289.7)
-
Step 900
900
#413F52
oklch(37.7% 0.032 289.6)
-
Step 950
950 (this color)
#11101A
oklch(17.9% 0.02 288.7)
#11101A 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) | #0D111A | 0.008 |
| Deuteranopia (no green cones) | #0D111A | 0.008 |
| Tritanopia (no blue cones) | #0F1213 | 0.019 |
| Achromatopsia (no color) | #111111 | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11101A
#11101A
oklch(17.9% 0.02 288.7)
- #121208
#121208
oklch(17.9% 0.019 108.2)
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 #11101A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.031
- Almost Black #070D0D ΔE 0.036
- Rich Black #0D1B2A ΔE 0.045
- Very Dark Brown #1D0200 ΔE 0.069
- Midnight #03012D ΔE 0.078
- Dark Navy #000435 ΔE 0.080
- Dark #1B2431 ΔE 0.080
- Dark Navy Blue #00022E ΔE 0.080
Use #11101A 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.