#150000
Closest named color: Very Dark Brown (#1D0200). oklch(12.3% 0.05 29.2), rgb(21, 0, 0).
Aa
White text reads best on this color (20.35:1).
About this color
#150000 is a very dark, muted red. In OKLCH its lightness is 12%, its chroma 0.050 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.029 away. White text reads best on it, at 20.35:1.
| Hue family | Reds |
| Lightness | very dark (12%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.03:1 |
| White text | 20.35:1 |
Values
| HEX | #150000 |
| RGB | rgb(21, 0, 0) |
| HSL | hsl(0, 100%, 4%) |
| OKLCH | oklch(12.3% 0.05 29.2) |
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 #150000 | 20.35:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #150000 | 1.03:1 | Fails | Lc 0.0 | Not readable |
| #150000 text on white | 20.35:1 | AAA | Lc 105.8 | Preferred for body text |
| #150000 text on black | 1.03:1 | 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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E3
oklch(93.6% 0.017 31.1)
-
Step 200
200
#EED2CD
oklch(88.6% 0.032 29.8)
-
Step 300
300
#E5B3AB
oklch(81% 0.06 28.9)
-
Step 400
400
#D68A7E
oklch(70.8% 0.096 29.4)
-
Step 500
500
#C96A5D
oklch(63.1% 0.123 29.1)
-
Step 600
600
#B45043
oklch(55.6% 0.133 29.5)
-
Step 700
700
#9A4035
oklch(49% 0.123 29.3)
-
Step 800
800
#7D352C
oklch(42.6% 0.102 29.2)
-
Step 900
900
#652F28
oklch(37.6% 0.079 29)
-
Step 950
950 (this color)
#150000
oklch(12.3% 0.05 29.2)
#150000 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) | #040300 | 0.054 |
| Deuteranopia (no green cones) | #090700 | 0.049 |
| Tritanopia (no blue cones) | #180000 | 0.009 |
| Achromatopsia (no color) | #050505 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #150000
#150000
oklch(12.3% 0.05 29.2)
- #00080A
#00080A
oklch(12.3% 0.021 208)
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 #150000, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.029
- Almost Black #070D0D ΔE 0.067
- Rich Navy #001219 ΔE 0.093
- Dark Maroon #3C0008 ΔE 0.110
- Midnight #03012D ΔE 0.122
- Deep Brown #410200 ΔE 0.123
- Rich Black #0D1B2A ΔE 0.124
- Dark Navy Blue #00022E ΔE 0.127
Use #150000 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.