#150B0F
Closest named color: Almost Black (#070D0D). oklch(16.5% 0.019 353.7), rgb(21, 11, 15).
Aa
White text reads best on this color (19.32:1).
About this color
#150B0F is a very dark close to neutral grey. In OKLCH its lightness is 17%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.031 away. White text reads best on it, at 19.32:1.
| Hue family | Neutrals |
| Lightness | very dark (17%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.08:1 |
| White text | 19.32:1 |
Values
| HEX | #150B0F |
| RGB | rgb(21, 11, 15) |
| HSL | hsl(336, 31%, 6%) |
| OKLCH | oklch(16.5% 0.019 353.7) |
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 #150B0F | 19.32:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #150B0F | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #150B0F text on white | 19.32:1 | AAA | Lc 105.6 | Preferred for body text |
| #150B0F 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
#F7F5F5
oklch(97.2% 0.002 17.2)
-
Step 100
100
#EEE8EA
oklch(93.6% 0.007 354.8)
-
Step 200
200
#E0D6DA
oklch(88.5% 0.012 351)
-
Step 300
300
#CDBBC2
oklch(80.9% 0.022 352)
-
Step 400
400
#B498A2
oklch(70.8% 0.036 354.6)
-
Step 500
500
#A17E8B
oklch(63.1% 0.047 354.3)
-
Step 600
600
#8B6775
oklch(55.5% 0.05 353.7)
-
Step 700
700
#765663
oklch(49.1% 0.046 352.8)
-
Step 800
800
#604650
oklch(42.6% 0.039 354)
-
Step 900
900
#4F3B43
oklch(37.7% 0.031 352.8)
-
Step 950
950 (this color)
#150B0F
oklch(16.5% 0.019 353.7)
#150B0F 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) | #0C0D0F | 0.021 |
| Deuteranopia (no green cones) | #0E0E0F | 0.018 |
| Tritanopia (no blue cones) | #170B0C | 0.008 |
| Achromatopsia (no color) | #0E0E0E | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #150B0F
#150B0F
oklch(16.5% 0.019 353.7)
- #06110E
#06110E
oklch(16.5% 0.018 175.6)
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 #150B0F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.031
- Very Dark Brown #1D0200 ΔE 0.044
- Rich Navy #001219 ΔE 0.046
- Rich Black #0D1B2A ΔE 0.068
- Midnight #03012D ΔE 0.091
- Dark Navy Blue #00022E ΔE 0.094
- Very Dark Purple #2A0134 ΔE 0.095
- Dark Maroon #3C0008 ΔE 0.095
Use #150B0F 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.