#150B09
Closest named color: Almost Black (#070D0D). oklch(16.3% 0.018 31.9), rgb(21, 11, 9).
Aa
White text reads best on this color (19.37:1).
About this color
#150B09 is a very dark close to neutral grey. In OKLCH its lightness is 16%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.030 away. White text reads best on it, at 19.37:1.
| Hue family | Neutrals |
| Lightness | very dark (16%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.08:1 |
| White text | 19.37:1 |
Values
| HEX | #150B09 |
| RGB | rgb(21, 11, 9) |
| HSL | hsl(10, 40%, 6%) |
| OKLCH | oklch(16.3% 0.018 31.9) |
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 #150B09 | 19.37:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #150B09 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #150B09 text on white | 19.37:1 | AAA | Lc 105.6 | Preferred for body text |
| #150B09 text on black | 1.08:1 | 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
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#EEE8E7
oklch(93.5% 0.007 28.8)
-
Step 200
200
#E1D6D4
oklch(88.4% 0.012 29.9)
-
Step 300
300
#CEBCB8
oklch(80.9% 0.021 32.5)
-
Step 400
400
#B59993
oklch(70.6% 0.035 32.1)
-
Step 500
500
#A38079
oklch(63.1% 0.045 31.4)
-
Step 600
600
#8D6962
oklch(55.5% 0.048 31.1)
-
Step 700
700
#785851
oklch(49.2% 0.044 32.6)
-
Step 800
800
#624842
oklch(42.8% 0.037 33.3)
-
Step 900
900
#503C38
oklch(37.7% 0.029 31.4)
-
Step 950
950 (this color)
#150B09
oklch(16.3% 0.018 31.9)
#150B09 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) | #0D0C09 | 0.018 |
| Deuteranopia (no green cones) | #100E09 | 0.015 |
| Tritanopia (no blue cones) | #170A0A | 0.007 |
| Achromatopsia (no color) | #0D0D0D | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #150B09
#150B09
oklch(16.3% 0.018 31.9)
- #051012
#051012
oklch(16.3% 0.018 209.3)
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 #150B09, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.030
- Very Dark Brown #1D0200 ΔE 0.038
- Rich Navy #001219 ΔE 0.050
- Rich Black #0D1B2A ΔE 0.075
- Dark Maroon #3C0008 ΔE 0.096
- Dark Brown #341C02 ΔE 0.099
- Midnight #03012D ΔE 0.101
- Jet #212529 ΔE 0.102
Use #150B09 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.