#150A18
Closest named color: Almost Black (#070D0D). oklch(16.8% 0.033 318.8), rgb(21, 10, 24).
Aa
White text reads best on this color (19.29:1).
About this color
#150A18 is a very dark, muted purple. In OKLCH its lightness is 17%, its chroma 0.033 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.042 away. White text reads best on it, at 19.29:1.
| Hue family | Purples |
| Lightness | very dark (17%) |
| Chroma | muted (0.033) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.08:1 |
| White text | 19.29:1 |
Values
| HEX | #150A18 |
| RGB | rgb(21, 10, 24) |
| HSL | hsl(287, 41%, 7%) |
| OKLCH | oklch(16.8% 0.033 318.8) |
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 #150A18 | 19.29:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #150A18 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #150A18 text on white | 19.29:1 | AAA | Lc 105.5 | Preferred for body text |
| #150A18 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EDE8EF
oklch(93.7% 0.011 316.5)
-
Step 200
200
#DFD5E2
oklch(88.5% 0.021 318.4)
-
Step 300
300
#CCB9D1
oklch(80.9% 0.039 319.2)
-
Step 400
400
#B295BA
oklch(70.8% 0.062 318.9)
-
Step 500
500
#9E7AA8
oklch(63% 0.079 318.8)
-
Step 600
600
#896394
oklch(55.7% 0.086 318.5)
-
Step 700
700
#74517E
oklch(49% 0.081 318.6)
-
Step 800
800
#5F4366
oklch(42.7% 0.066 319.5)
-
Step 900
900
#4E3953
oklch(37.8% 0.051 319.8)
-
Step 950
950 (this color)
#150A18
oklch(16.8% 0.033 318.8)
#150A18 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) | #080D19 | 0.028 |
| Deuteranopia (no green cones) | #0B0E18 | 0.024 |
| Tritanopia (no blue cones) | #150C0F | 0.022 |
| Achromatopsia (no color) | #0E0E0E | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #150A18
#150A18
oklch(16.8% 0.033 318.8)
- #071205
#071205
oklch(16.7% 0.032 139.7)
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 #150A18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.042
- Rich Navy #001219 ΔE 0.048
- Very Dark Brown #1D0200 ΔE 0.058
- Rich Black #0D1B2A ΔE 0.063
- Midnight #03012D ΔE 0.075
- Very Dark Purple #2A0134 ΔE 0.078
- Midnight Purple #280137 ΔE 0.080
- Dark Navy Blue #00022E ΔE 0.080
Use #150A18 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.