#0A1105
Closest named color: Almost Black (#070D0D). oklch(16.6% 0.028 131.9), rgb(10, 17, 5).
Aa
White text reads best on this color (19.17:1).
About this color
#0A1105 is a very dark close to neutral grey. In OKLCH its lightness is 17%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.028 away. White text reads best on it, at 19.17:1.
| Hue family | Neutrals |
| Lightness | very dark (17%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.09:1 |
| White text | 19.17:1 |
Values
| HEX | #0A1105 |
| RGB | rgb(10, 17, 5) |
| HSL | hsl(95, 55%, 4%) |
| OKLCH | oklch(16.6% 0.028 131.9) |
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 #0A1105 | 19.17:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #0A1105 | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #0A1105 text on white | 19.17:1 | AAA | Lc 105.5 | Preferred for body text |
| #0A1105 text on black | 1.09:1 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7EBE5
oklch(93.5% 0.009 134.9)
-
Step 200
200
#D5DCD0
oklch(88.6% 0.018 131.9)
-
Step 300
300
#B9C5B0
oklch(80.8% 0.032 131.6)
-
Step 400
400
#95A886
oklch(70.7% 0.053 131.5)
-
Step 500
500
#7B9268
oklch(63.1% 0.066 131.4)
-
Step 600
600
#637C4F
oklch(55.4% 0.073 132)
-
Step 700
700
#526940
oklch(49.1% 0.068 132.3)
-
Step 800
800
#445635
oklch(42.9% 0.057 131.7)
-
Step 900
900
#39472E
oklch(37.8% 0.045 132)
-
Step 950
950 (this color)
#0A1105
oklch(16.6% 0.028 131.9)
#0A1105 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) | #120F04 | 0.016 |
| Deuteranopia (no green cones) | #110F06 | 0.016 |
| Tritanopia (no blue cones) | #0A100E | 0.021 |
| Achromatopsia (no color) | #0F0F0F | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A1105
#0A1105
oklch(16.6% 0.028 131.9)
- #130B17
#130B17
oklch(16.7% 0.027 314)
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 #0A1105, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.028
- Rich Navy #001219 ΔE 0.042
- Very Dark Brown #1D0200 ΔE 0.065
- Rich Black #0D1B2A ΔE 0.075
- Dark Brown #341C02 ΔE 0.101
- Jet #212529 ΔE 0.102
- Dark #1B2431 ΔE 0.104
- Dark Forest Green #002D04 ΔE 0.108
Use #0A1105 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.