#3F110C
Closest named color: Deep Brown (#410200). oklch(25.4% 0.073 29.3), rgb(63, 17, 12).
Aa
White text reads best on this color (16.19:1).
About this color
#3F110C is a dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.073 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.027 away. White text reads best on it, at 16.19:1.
| Hue family | Reds |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.29:1 |
| White text | 16.19:1 |
Values
| HEX | #3F110C |
| RGB | rgb(63, 17, 12) |
| HSL | hsl(6, 68%, 15%) |
| OKLCH | oklch(25.4% 0.073 29.3) |
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 #3F110C | 16.19:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #3F110C | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #3F110C text on white | 16.19:1 | AAA | Lc 102.7 | Preferred for body text |
| #3F110C 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E0
oklch(93.6% 0.025 29.9)
-
Step 200
200
#F7CEC7
oklch(88.5% 0.048 29.4)
-
Step 300
300
#F3ACA0
oklch(80.9% 0.086 29.8)
-
Step 400
400
#EA7C6D
oklch(70.7% 0.139 29.1)
-
Step 500
500
#E05545
oklch(63.1% 0.177 29.5)
-
Step 600
600
#CC3225
oklch(55.7% 0.193 29.4)
-
Step 700
700
#B02218
oklch(49.2% 0.179 29.3)
-
Step 800
800
#8F2017
oklch(42.8% 0.148 29.3)
-
Step 900
900
#732219
oklch(37.8% 0.115 29.7)
-
Step 950
950 (this color)
#3F110C
oklch(25.4% 0.073 29.3)
#3F110C 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) | #1E1A0B | 0.076 |
| Deuteranopia (no green cones) | #29240B | 0.070 |
| Tritanopia (no blue cones) | #460610 | 0.025 |
| Achromatopsia (no color) | #212121 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F110C
#3F110C
oklch(25.4% 0.073 29.3)
- #00282E
#00282E
oklch(25.4% 0.044 209.8)
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 #3F110C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.027
- Chocolate Brown #411900 ΔE 0.030
- Mahogany #4A0100 ΔE 0.032
- Dark Maroon #3C0008 ΔE 0.036
- Dark Brown #341C02 ΔE 0.043
- Dark Plum #3F012C ΔE 0.073
- Aubergine #3D0734 ΔE 0.080
- Jet #212529 ΔE 0.081
Use #3F110C 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.