#150004
Closest named color: Very Dark Brown (#1D0200). oklch(12.5% 0.05 7.5), rgb(21, 0, 4).
Aa
White text reads best on this color (20.31:1).
About this color
#150004 is a very dark, muted red. In OKLCH its lightness is 13%, its chroma 0.050 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.035 away. White text reads best on it, at 20.31:1.
| Hue family | Reds |
| Lightness | very dark (13%) |
| Chroma | muted (0.050) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.03:1 |
| White text | 20.31:1 |
Values
| HEX | #150004 |
| RGB | rgb(21, 0, 4) |
| HSL | hsl(349, 100%, 4%) |
| OKLCH | oklch(12.5% 0.05 7.5) |
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 #150004 | 20.31:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #150004 | 1.03:1 | Fails | Lc 0.0 | Not readable |
| #150004 text on white | 20.31:1 | AAA | Lc 105.8 | Preferred for body text |
| #150004 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
#FBF3F4
oklch(97.1% 0.009 8.5)
-
Step 100
100
#F5E5E8
oklch(93.5% 0.018 4.5)
-
Step 200
200
#EED1D5
oklch(88.6% 0.033 8.3)
-
Step 300
300
#E4B1BA
oklch(80.9% 0.06 6.7)
-
Step 400
400
#D48796
oklch(70.7% 0.096 7.1)
-
Step 500
500
#C6687C
oklch(63.1% 0.121 7.6)
-
Step 600
600
#B14D65
oklch(55.5% 0.132 7.4)
-
Step 700
700
#983E54
oklch(49.1% 0.122 7.6)
-
Step 800
800
#7C3345
oklch(42.7% 0.103 7.1)
-
Step 900
900
#642E3A
oklch(37.8% 0.079 7.6)
-
Step 950
950 (this color)
#150004
oklch(12.5% 0.05 7.5)
#150004 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) | #030304 | 0.057 |
| Deuteranopia (no green cones) | #080704 | 0.051 |
| Tritanopia (no blue cones) | #180001 | 0.016 |
| Achromatopsia (no color) | #060606 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #150004
#150004
oklch(12.5% 0.05 7.5)
- #000908
#000908
oklch(12.6% 0.022 188.3)
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 #150004, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.035
- Almost Black #070D0D ΔE 0.066
- Rich Navy #001219 ΔE 0.089
- Midnight #03012D ΔE 0.108
- Dark Maroon #3C0008 ΔE 0.109
- Very Dark Purple #2A0134 ΔE 0.114
- Dark Navy Blue #00022E ΔE 0.114
- Midnight Purple #280137 ΔE 0.117
Use #150004 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.