#15040D
Closest named color: Very Dark Brown (#1D0200). oklch(14.5% 0.038 347.5), rgb(21, 4, 13).
Aa
White text reads best on this color (19.90:1).
About this color
#15040D is a very dark, muted red. In OKLCH its lightness is 15%, its chroma 0.038 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.040 away. White text reads best on it, at 19.90:1.
| Hue family | Reds |
| Lightness | very dark (15%) |
| Chroma | muted (0.038) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.05:1 |
| White text | 19.90:1 |
Values
| HEX | #15040D |
| RGB | rgb(21, 4, 13) |
| HSL | hsl(328, 68%, 5%) |
| OKLCH | oklch(14.5% 0.038 347.5) |
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 #15040D | 19.90:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #15040D | 1.05:1 | Fails | Lc 0.0 | Not readable |
| #15040D text on white | 19.90:1 | AAA | Lc 105.8 | Preferred for body text |
| #15040D text on black | 1.05:1 | 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E6EB
oklch(93.5% 0.014 348)
-
Step 200
200
#E7D3DC
oklch(88.6% 0.025 348.6)
-
Step 300
300
#D8B5C6
oklch(80.9% 0.046 347.3)
-
Step 400
400
#C38FA9
oklch(70.8% 0.072 347.6)
-
Step 500
500
#B37294
oklch(63.1% 0.093 347.4)
-
Step 600
600
#9E5A7E
oklch(55.7% 0.1 347.8)
-
Step 700
700
#87496A
oklch(49.1% 0.094 348)
-
Step 800
800
#6D3D57
oklch(42.7% 0.076 347.1)
-
Step 900
900
#593447
oklch(37.7% 0.06 348.2)
-
Step 950
950 (this color)
#15040D
oklch(14.5% 0.038 347.5)
#15040D 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) | #05070D | 0.042 |
| Deuteranopia (no green cones) | #090A0D | 0.037 |
| Tritanopia (no blue cones) | #170407 | 0.015 |
| Achromatopsia (no color) | #090909 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #15040D
#15040D
oklch(14.5% 0.038 347.5)
- #000E08
#000E08
oklch(14.5% 0.029 168.3)
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 #15040D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.040
- Almost Black #070D0D ΔE 0.048
- Rich Navy #001219 ΔE 0.066
- Midnight #03012D ΔE 0.088
- Rich Black #0D1B2A ΔE 0.091
- Dark Navy Blue #00022E ΔE 0.093
- Very Dark Purple #2A0134 ΔE 0.094
- Midnight Purple #280137 ΔE 0.097
Use #15040D 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.