#0A1216
Closest named color: Rich Navy (#001219). oklch(17.6% 0.015 230.3), rgb(10, 18, 22).
Aa
White text reads best on this color (18.90:1).
About this color
#0A1216 is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.018 away. White text reads best on it, at 18.90:1.
| Hue family | Neutrals |
| Lightness | very dark (18%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.11:1 |
| White text | 18.90:1 |
Values
| HEX | #0A1216 |
| RGB | rgb(10, 18, 22) |
| HSL | hsl(200, 38%, 6%) |
| OKLCH | oklch(17.6% 0.015 230.3) |
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 #0A1216 | 18.90:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #0A1216 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #0A1216 text on white | 18.90:1 | AAA | Lc 105.4 | Preferred for body text |
| #0A1216 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D3DADE
oklch(88.4% 0.009 232.4)
-
Step 300
300
#B6C3CA
oklch(80.9% 0.017 231)
-
Step 400
400
#90A4AF
oklch(70.7% 0.028 231.8)
-
Step 500
500
#748E9B
oklch(63.1% 0.035 229.6)
-
Step 600
600
#5C7886
oklch(55.6% 0.039 229.9)
-
Step 700
700
#4C6571
oklch(49.1% 0.035 228.9)
-
Step 800
800
#3E525C
oklch(42.6% 0.03 229.9)
-
Step 900
900
#35444C
oklch(37.7% 0.024 231.5)
-
Step 950
950 (this color)
#0A1216
oklch(17.6% 0.015 230.3)
#0A1216 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) | #101216 | 0.011 |
| Deuteranopia (no green cones) | #0E1016 | 0.010 |
| Tritanopia (no blue cones) | #061313 | 0.011 |
| Achromatopsia (no color) | #111111 | 0.015 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
This color is close to neutral, so it has no meaningful hue to rotate. Hue harmonies are omitted.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #0A1216, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.018
- Almost Black #070D0D ΔE 0.025
- Rich Black #0D1B2A ΔE 0.047
- Very Dark Brown #1D0200 ΔE 0.073
- Dark #1B2431 ΔE 0.083
- Midnight #03012D ΔE 0.084
- Dark Navy Blue #00022E ΔE 0.085
- Dark Navy #000435 ΔE 0.085
Use #0A1216 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.