#3B0803
Closest named color: Deep Brown (#410200). oklch(23.2% 0.08 31.4), rgb(59, 8, 3).
Aa
White text reads best on this color (17.18:1).
About this color
#3B0803 is a very dark, moderately saturated red. In OKLCH its lightness is 23%, its chroma 0.080 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.015 away. White text reads best on it, at 17.18:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.22:1 |
| White text | 17.18:1 |
Values
| HEX | #3B0803 |
| RGB | rgb(59, 8, 3) |
| HSL | hsl(5, 90%, 12%) |
| OKLCH | oklch(23.2% 0.08 31.4) |
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 #3B0803 | 17.18:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #3B0803 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #3B0803 text on white | 17.18:1 | AAA | Lc 103.4 | Preferred for body text |
| #3B0803 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
#FCE4DF
oklch(93.7% 0.027 31.7)
-
Step 200
200
#FACDC4
oklch(88.5% 0.053 31.3)
-
Step 300
300
#F8AA9B
oklch(81% 0.095 31.3)
-
Step 400
400
#F07863
oklch(70.7% 0.152 31.4)
-
Step 500
500
#E74D36
oklch(63.1% 0.194 31.3)
-
Step 600
600
#D32306
oklch(55.7% 0.211 31.4)
-
Step 700
700
#B31900
oklch(49.1% 0.189 31.4)
-
Step 800
800
#941502
oklch(42.8% 0.163 31.4)
-
Step 900
900
#761C0F
oklch(37.6% 0.126 31.4)
-
Step 950
950 (this color)
#3B0803
oklch(23.2% 0.08 31.4)
#3B0803 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) | #181402 | 0.085 |
| Deuteranopia (no green cones) | #241F02 | 0.077 |
| Tritanopia (no blue cones) | #420007 | 0.022 |
| Achromatopsia (no color) | #1B1B1B | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B0803
#3B0803
oklch(23.2% 0.08 31.4)
- #002228
#002228
oklch(23.1% 0.04 211.6)
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 #3B0803, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.015
- Dark Maroon #3C0008 ΔE 0.020
- Mahogany #4A0100 ΔE 0.035
- Chocolate Brown #411900 ΔE 0.045
- Dark Brown #341C02 ΔE 0.050
- Dark Plum #3F012C ΔE 0.077
- Very Dark Brown #1D0200 ΔE 0.086
- Aubergine #3D0734 ΔE 0.087
Use #3B0803 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.