#3B0F17
Closest named color: Dark Maroon (#3C0008). oklch(24.6% 0.069 13), rgb(59, 15, 23).
Aa
White text reads best on this color (16.57:1).
About this color
#3B0F17 is a very dark, muted red. In OKLCH its lightness is 25%, its chroma 0.069 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.031 away. White text reads best on it, at 16.57:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | muted (0.069) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.26:1 |
| White text | 16.57:1 |
Values
| HEX | #3B0F17 |
| RGB | rgb(59, 15, 23) |
| HSL | hsl(349, 59%, 15%) |
| OKLCH | oklch(24.6% 0.069 13) |
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 #3B0F17 | 16.57:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #3B0F17 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #3B0F17 text on white | 16.57:1 | AAA | Lc 103.1 | Preferred for body text |
| #3B0F17 text on black | 1.26:1 | 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
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#F9E4E5
oklch(93.6% 0.023 14.3)
-
Step 200
200
#F6CDD0
oklch(88.4% 0.046 13.1)
-
Step 300
300
#F1ABB1
oklch(80.9% 0.083 13.4)
-
Step 400
400
#E67C89
oklch(70.8% 0.131 13.2)
-
Step 500
500
#DB556C
oklch(63.1% 0.168 13)
-
Step 600
600
#C63454
oklch(55.6% 0.182 13)
-
Step 700
700
#AB2444
oklch(49.1% 0.17 13.2)
-
Step 800
800
#8B2138
oklch(42.7% 0.141 13.3)
-
Step 900
900
#702231
oklch(37.8% 0.11 12.7)
-
Step 950
950 (this color)
#3B0F17
oklch(24.6% 0.069 13)
#3B0F17 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) | #191917 | 0.077 |
| Deuteranopia (no green cones) | #252216 | 0.070 |
| Tritanopia (no blue cones) | #410812 | 0.017 |
| Achromatopsia (no color) | #1E1E1E | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B0F17
#3B0F17
oklch(24.6% 0.069 13)
- #002726
#002726
oklch(24.6% 0.042 192.2)
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 #3B0F17, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.031
- Deep Brown #410200 ΔE 0.036
- Mahogany #4A0100 ΔE 0.045
- Chocolate Brown #411900 ΔE 0.050
- Dark Plum #3F012C ΔE 0.053
- Dark Brown #341C02 ΔE 0.056
- Aubergine #3D0734 ΔE 0.061
- Eggplant #380835 ΔE 0.064
Use #3B0F17 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.