#0B150E
Closest named color: Rich Navy (#001219). oklch(18.3% 0.021 153.5), rgb(11, 21, 14).
Aa
White text reads best on this color (18.61:1).
About this color
#0B150E is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.034 away. White text reads best on it, at 18.61:1.
| Hue family | Neutrals |
| Lightness | very dark (18%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.12:1 |
| White text | 18.61:1 |
Values
| HEX | #0B150E |
| RGB | rgb(11, 21, 14) |
| HSL | hsl(138, 31%, 6%) |
| OKLCH | oklch(18.3% 0.021 153.5) |
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 #0B150E | 18.61:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #0B150E | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #0B150E text on white | 18.61:1 | AAA | Lc 105.2 | Preferred for body text |
| #0B150E text on black | 1.12:1 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D3DCD5
oklch(88.6% 0.014 152.6)
-
Step 300
300
#B5C5B9
oklch(80.8% 0.024 153.4)
-
Step 400
400
#8FA895
oklch(70.7% 0.039 152.5)
-
Step 500
500
#73937C
oklch(63.2% 0.05 153.6)
-
Step 600
600
#5B7D65
oklch(55.7% 0.054 153.7)
-
Step 700
700
#4A6953
oklch(49% 0.05 153.4)
-
Step 800
800
#3D5644
oklch(42.7% 0.042 153.1)
-
Step 900
900
#34473A
oklch(37.7% 0.033 154.7)
-
Step 950
950 (this color)
#0B150E
oklch(18.3% 0.021 153.5)
#0B150E 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) | #15130E | 0.019 |
| Deuteranopia (no green cones) | #13120E | 0.018 |
| Tritanopia (no blue cones) | #091513 | 0.010 |
| Achromatopsia (no color) | #131313 | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B150E
#0B150E
oklch(18.3% 0.021 153.5)
- #180F16
#180F16
oklch(18.4% 0.02 334.5)
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 #0B150E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.034
- Almost Black #070D0D ΔE 0.034
- Rich Black #0D1B2A ΔE 0.055
- Very Dark Brown #1D0200 ΔE 0.074
- Jet #212529 ΔE 0.082
- Dark #1B2431 ΔE 0.084
- Dark Brown #341C02 ΔE 0.091
- Dark Forest Green #002D04 ΔE 0.098
Use #0B150E 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.