#3B0F1F
Closest named color: Dark Maroon (#3C0008). oklch(24.9% 0.071 1.3), rgb(59, 15, 31).
Aa
White text reads best on this color (16.48:1).
About this color
#3B0F1F is a very dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.071 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.040 away. White text reads best on it, at 16.48:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.27:1 |
| White text | 16.48:1 |
Values
| HEX | #3B0F1F |
| RGB | rgb(59, 15, 31) |
| HSL | hsl(338, 59%, 15%) |
| OKLCH | oklch(24.9% 0.071 1.3) |
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 #3B0F1F | 16.48:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #3B0F1F | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #3B0F1F text on white | 16.48:1 | AAA | Lc 103.0 | Preferred for body text |
| #3B0F1F text on black | 1.27:1 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#F9E3E9
oklch(93.5% 0.025 359.2)
-
Step 200
200
#F5CDD7
oklch(88.5% 0.047 1.3)
-
Step 300
300
#EFAABD
oklch(80.9% 0.084 1.1)
-
Step 400
400
#E47A9B
oklch(70.7% 0.135 1.3)
-
Step 500
500
#D95383
oklch(63.1% 0.173 1.2)
-
Step 600
600
#C4316C
oklch(55.6% 0.188 1.4)
-
Step 700
700
#A9225A
oklch(49.2% 0.174 1.5)
-
Step 800
800
#891F4A
oklch(42.7% 0.145 1.1)
-
Step 900
900
#6E213E
oklch(37.7% 0.112 0.9)
-
Step 950
950 (this color)
#3B0F1F
oklch(24.9% 0.071 1.3)
#3B0F1F 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) | #181A1F | 0.079 |
| Deuteranopia (no green cones) | #23221E | 0.072 |
| Tritanopia (no blue cones) | #410A15 | 0.021 |
| Achromatopsia (no color) | #1F1F1F | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B0F1F
#3B0F1F
oklch(24.9% 0.071 1.3)
- #002823
#002823
oklch(24.8% 0.044 182.5)
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 #3B0F1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.040
- Dark Plum #3F012C ΔE 0.040
- Aubergine #3D0734 ΔE 0.046
- Deep Brown #410200 ΔE 0.048
- Eggplant #380835 ΔE 0.050
- Mahogany #4A0100 ΔE 0.055
- Chocolate Brown #411900 ΔE 0.062
- Dark Brown #341C02 ΔE 0.067
Use #3B0F1F 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.