#3A0D0D
Closest named color: Dark Maroon (#3C0008). oklch(23.9% 0.071 24.3), rgb(58, 13, 13).
Aa
White text reads best on this color (16.89:1).
About this color
#3A0D0D is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.071 and its hue 24°. 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 16.89:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.24:1 |
| White text | 16.89:1 |
Values
| HEX | #3A0D0D |
| RGB | rgb(58, 13, 13) |
| HSL | hsl(0, 63%, 14%) |
| OKLCH | oklch(23.9% 0.071 24.3) |
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 #3A0D0D | 16.89:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #3A0D0D | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #3A0D0D text on white | 16.89:1 | AAA | Lc 103.3 | Preferred for body text |
| #3A0D0D text on black | 1.24:1 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E2
oklch(93.6% 0.024 23.9)
-
Step 200
200
#F7CECA
oklch(88.5% 0.047 24.6)
-
Step 300
300
#F2ACA6
oklch(80.9% 0.083 24.6)
-
Step 400
400
#E97C76
oklch(70.7% 0.136 24.4)
-
Step 500
500
#DE5553
oklch(63% 0.172 24.2)
-
Step 600
600
#CA3338
oklch(55.7% 0.187 24.2)
-
Step 700
700
#AE232A
oklch(49.1% 0.174 24.3)
-
Step 800
800
#8D2024
oklch(42.6% 0.144 24.1)
-
Step 900
900
#722222
oklch(37.8% 0.113 24.3)
-
Step 950
950 (this color)
#3A0D0D
oklch(23.9% 0.071 24.3)
#3A0D0D 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) | #19170D | 0.077 |
| Deuteranopia (no green cones) | #25200C | 0.069 |
| Tritanopia (no blue cones) | #41030E | 0.022 |
| Achromatopsia (no color) | #1D1D1D | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A0D0D
#3A0D0D
oklch(23.9% 0.071 24.3)
- #002428
#002428
oklch(23.8% 0.041 205.7)
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 #3A0D0D, 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 0.025
- Mahogany #4A0100 ΔE 0.039
- Chocolate Brown #411900 ΔE 0.044
- Dark Brown #341C02 ΔE 0.048
- Dark Plum #3F012C ΔE 0.067
- Aubergine #3D0734 ΔE 0.076
- Eggplant #380835 ΔE 0.078
Use #3A0D0D 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.