#3A0B15
Closest named color: Dark Maroon (#3C0008). oklch(23.8% 0.074 12.4), rgb(58, 11, 21).
Aa
White text reads best on this color (16.95:1).
About this color
#3A0B15 is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.074 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.024 away. White text reads best on it, at 16.95:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.23:1 |
| White text | 16.95:1 |
Values
| HEX | #3A0B15 |
| RGB | rgb(58, 11, 21) |
| HSL | hsl(347, 68%, 14%) |
| OKLCH | oklch(23.8% 0.074 12.4) |
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 #3A0B15 | 16.95:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #3A0B15 | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #3A0B15 text on white | 16.95:1 | AAA | Lc 103.3 | Preferred for body text |
| #3A0B15 text on black | 1.23:1 | 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
#FDF2F3
oklch(97% 0.012 11)
-
Step 100
100
#FAE3E5
oklch(93.5% 0.025 11.6)
-
Step 200
200
#F7CDD0
oklch(88.5% 0.048 13.2)
-
Step 300
300
#F3AAB1
oklch(80.9% 0.086 12.8)
-
Step 400
400
#E97989
oklch(70.7% 0.139 12.3)
-
Step 500
500
#DF506C
oklch(63.1% 0.178 12.1)
-
Step 600
600
#CA2B54
oklch(55.5% 0.194 12.1)
-
Step 700
700
#AE1B44
oklch(49% 0.18 12.3)
-
Step 800
800
#8E1B38
oklch(42.8% 0.149 12.5)
-
Step 900
900
#721F30
oklch(37.7% 0.116 12.8)
-
Step 950
950 (this color)
#3A0B15
oklch(23.8% 0.074 12.4)
#3A0B15 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) | #171615 | 0.081 |
| Deuteranopia (no green cones) | #232014 | 0.074 |
| Tritanopia (no blue cones) | #40030F | 0.018 |
| Achromatopsia (no color) | #1C1C1C | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A0B15
#3A0B15
oklch(23.8% 0.074 12.4)
- #002524
#002524
oklch(23.9% 0.041 192.1)
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 #3A0B15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.024
- Deep Brown #410200 ΔE 0.033
- Mahogany #4A0100 ΔE 0.045
- Dark Plum #3F012C ΔE 0.052
- Chocolate Brown #411900 ΔE 0.056
- Dark Brown #341C02 ΔE 0.061
- Aubergine #3D0734 ΔE 0.061
- Eggplant #380835 ΔE 0.064
Use #3A0B15 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.