#3B0801
Closest named color: Deep Brown (#410200). oklch(23.2% 0.081 33.7), rgb(59, 8, 1).
Aa
White text reads best on this color (17.19:1).
About this color
#3B0801 is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.081 and its hue 34°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.016 away. White text reads best on it, at 17.19:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.081) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.22:1 |
| White text | 17.19:1 |
Values
| HEX | #3B0801 |
| RGB | rgb(59, 8, 1) |
| HSL | hsl(7, 97%, 12%) |
| OKLCH | oklch(23.2% 0.081 33.7) |
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 #3B0801 | 17.19:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #3B0801 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #3B0801 text on white | 17.19:1 | AAA | Lc 103.4 | Preferred for body text |
| #3B0801 text on black | 1.22:1 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FCE4DE
oklch(93.7% 0.028 34.3)
-
Step 200
200
#FACDC2
oklch(88.4% 0.053 34)
-
Step 300
300
#F8AA98
oklch(80.9% 0.096 33.5)
-
Step 400
400
#F0785E
oklch(70.6% 0.153 33.5)
-
Step 500
500
#E74D2C
oklch(63% 0.196 33.7)
-
Step 600
600
#CE2E00
oklch(55.5% 0.201 33.8)
-
Step 700
700
#AF2500
oklch(49.1% 0.178 33.7)
-
Step 800
800
#901D00
oklch(42.6% 0.154 33.8)
-
Step 900
900
#771C08
oklch(37.7% 0.128 33.5)
-
Step 950
950 (this color)
#3B0801
oklch(23.2% 0.081 33.7)
#3B0801 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) | #181400 | 0.085 |
| Deuteranopia (no green cones) | #251F00 | 0.075 |
| Tritanopia (no blue cones) | #420007 | 0.024 |
| Achromatopsia (no color) | #1B1B1B | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B0801
#3B0801
oklch(23.2% 0.081 33.7)
- #002229
#002229
oklch(23.2% 0.041 214.2)
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 #3B0801, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.016
- Dark Maroon #3C0008 ΔE 0.023
- Mahogany #4A0100 ΔE 0.036
- Chocolate Brown #411900 ΔE 0.044
- Dark Brown #341C02 ΔE 0.049
- Dark Plum #3F012C ΔE 0.080
- Very Dark Brown #1D0200 ΔE 0.085
- Aubergine #3D0734 ΔE 0.091
Use #3B0801 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.