#3F0F1D
Closest named color: Dark Maroon (#3C0008). oklch(25.6% 0.075 6.5), rgb(63, 15, 29).
Aa
White text reads best on this color (16.18:1).
About this color
#3F0F1D is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.075 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.039 away. White text reads best on it, at 16.18:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.29:1 |
| White text | 16.18:1 |
Values
| HEX | #3F0F1D |
| RGB | rgb(63, 15, 29) |
| HSL | hsl(343, 62%, 15%) |
| OKLCH | oklch(25.6% 0.075 6.5) |
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 #3F0F1D | 16.18:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #3F0F1D | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #3F0F1D text on white | 16.18:1 | AAA | Lc 102.6 | Preferred for body text |
| #3F0F1D text on black | 1.29:1 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FAE3E7
oklch(93.6% 0.026 5.7)
-
Step 200
200
#F7CCD4
oklch(88.4% 0.05 5.6)
-
Step 300
300
#F3A9B7
oklch(80.9% 0.089 6.8)
-
Step 400
400
#E97792
oklch(70.6% 0.143 6.4)
-
Step 500
500
#DF4E77
oklch(63.1% 0.182 6.8)
-
Step 600
600
#CA2860
oklch(55.6% 0.198 6.6)
-
Step 700
700
#AE1650
oklch(49.1% 0.185 6.2)
-
Step 800
800
#8D1841
oklch(42.6% 0.152 6.5)
-
Step 900
900
#721D37
oklch(37.7% 0.119 6.6)
-
Step 950
950 (this color)
#3F0F1D
oklch(25.6% 0.075 6.5)
#3F0F1D 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) | #1A1B1D | 0.084 |
| Deuteranopia (no green cones) | #26241C | 0.077 |
| Tritanopia (no blue cones) | #450815 | 0.019 |
| Achromatopsia (no color) | #212121 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F0F1D
#3F0F1D
oklch(25.6% 0.075 6.5)
- #002A26
#002A26
oklch(25.6% 0.045 185.2)
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 #3F0F1D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.039
- Deep Brown #410200 ΔE 0.043
- Dark Plum #3F012C ΔE 0.044
- Mahogany #4A0100 ΔE 0.046
- Aubergine #3D0734 ΔE 0.051
- Chocolate Brown #411900 ΔE 0.056
- Eggplant #380835 ΔE 0.056
- Dark Brown #341C02 ΔE 0.066
Use #3F0F1D 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.