#150910
Closest named color: Almost Black (#070D0D). oklch(16.1% 0.025 344.3), rgb(21, 9, 16).
Aa
White text reads best on this color (19.47:1).
About this color
#150910 is a very dark close to neutral grey. In OKLCH its lightness is 16%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.035 away. White text reads best on it, at 19.47:1.
| Hue family | Neutrals |
| Lightness | very dark (16%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.07:1 |
| White text | 19.47:1 |
Values
| HEX | #150910 |
| RGB | rgb(21, 9, 16) |
| HSL | hsl(325, 40%, 6%) |
| OKLCH | oklch(16.1% 0.025 344.3) |
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 #150910 | 19.47:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #150910 | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #150910 text on white | 19.47:1 | AAA | Lc 105.6 | Preferred for body text |
| #150910 text on black | 1.07:1 | 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
#F7F4F6
oklch(97% 0.004 337.4)
-
Step 100
100
#EEE8EB
oklch(93.7% 0.008 345.4)
-
Step 200
200
#E2D5DC
oklch(88.5% 0.017 343.7)
-
Step 300
300
#CFB9C5
oklch(80.8% 0.03 343.7)
-
Step 400
400
#B795A8
oklch(70.7% 0.048 343.8)
-
Step 500
500
#A47B92
oklch(63% 0.06 344.2)
-
Step 600
600
#8F647D
oklch(55.6% 0.065 343.7)
-
Step 700
700
#7A5369
oklch(49.2% 0.061 344.7)
-
Step 800
800
#634456
oklch(42.7% 0.05 343.7)
-
Step 900
900
#513947
oklch(37.7% 0.04 343.4)
-
Step 950
950 (this color)
#150910
oklch(16.1% 0.025 344.3)
#150910 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) | #0A0C10 | 0.026 |
| Deuteranopia (no green cones) | #0D0D10 | 0.022 |
| Tritanopia (no blue cones) | #16090B | 0.011 |
| Achromatopsia (no color) | #0D0D0D | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #150910
#150910
oklch(16.1% 0.025 344.3)
- #04110B
#04110B
oklch(16.2% 0.024 164.5)
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 #150910, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.035
- Very Dark Brown #1D0200 ΔE 0.044
- Rich Navy #001219 ΔE 0.050
- Rich Black #0D1B2A ΔE 0.072
- Midnight #03012D ΔE 0.086
- Dark Navy Blue #00022E ΔE 0.091
- Very Dark Purple #2A0134 ΔE 0.091
- Midnight Purple #280137 ΔE 0.094
Use #150910 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.