#0C1915
Closest named color: Rich Navy (#001219). oklch(20% 0.02 172.7), rgb(12, 25, 21).
Aa
White text reads best on this color (18.01:1).
About this color
#0C1915 is a very dark close to neutral grey. In OKLCH its lightness is 20%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.039 away. White text reads best on it, at 18.01:1.
| Hue family | Neutrals |
| Lightness | very dark (20%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.16:1 |
| White text | 18.01:1 |
Values
| HEX | #0C1915 |
| RGB | rgb(12, 25, 21) |
| HSL | hsl(162, 35%, 7%) |
| OKLCH | oklch(20% 0.02 172.7) |
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 #0C1915 | 18.01:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #0C1915 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #0C1915 text on white | 18.01:1 | AAA | Lc 104.7 | Preferred for body text |
| #0C1915 text on black | 1.16:1 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5EBE9
oklch(93.5% 0.007 174.4)
-
Step 200
200
#D1DCD8
oklch(88.5% 0.013 172.3)
-
Step 300
300
#B2C6BF
oklch(80.9% 0.024 172.7)
-
Step 400
400
#89A99E
oklch(70.8% 0.039 172.3)
-
Step 500
500
#6B9386
oklch(63% 0.048 172.6)
-
Step 600
600
#527E70
oklch(55.7% 0.053 172.3)
-
Step 700
700
#426A5E
oklch(49.1% 0.049 173.2)
-
Step 800
800
#37564D
oklch(42.6% 0.04 174.2)
-
Step 900
900
#304740
oklch(37.6% 0.031 173.7)
-
Step 950
950 (this color)
#0C1915
oklch(20% 0.02 172.7)
#0C1915 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) | #181715 | 0.021 |
| Deuteranopia (no green cones) | #161615 | 0.019 |
| Tritanopia (no blue cones) | #081918 | 0.007 |
| Achromatopsia (no color) | #161616 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0C1915
#0C1915
oklch(20% 0.02 172.7)
- #1D1217
#1D1217
oklch(19.9% 0.02 350.2)
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 #0C1915, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.039
- Rich Black #0D1B2A ΔE 0.041
- Almost Black #070D0D ΔE 0.049
- Jet #212529 ΔE 0.066
- Dark #1B2431 ΔE 0.067
- Dark Brown #341C02 ΔE 0.083
- Oxford Blue #1B263B ΔE 0.084
- Very Dark Brown #1D0200 ΔE 0.085
Use #0C1915 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.