#3F1113
Closest named color: Deep Brown (#410200). oklch(25.6% 0.072 21.3), rgb(63, 17, 19).
Aa
White text reads best on this color (16.14:1).
About this color
#3F1113 is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.072 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.031 away. White text reads best on it, at 16.14:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.072) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.30:1 |
| White text | 16.14:1 |
Values
| HEX | #3F1113 |
| RGB | rgb(63, 17, 19) |
| HSL | hsl(357, 58%, 16%) |
| OKLCH | oklch(25.6% 0.072 21.3) |
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 #3F1113 | 16.14:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #3F1113 | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #3F1113 text on white | 16.14:1 | AAA | Lc 102.6 | Preferred for body text |
| #3F1113 text on black | 1.30:1 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E3
oklch(93.6% 0.024 20.7)
-
Step 200
200
#F7CECC
oklch(88.6% 0.047 21.4)
-
Step 300
300
#F3ABA9
oklch(80.9% 0.085 20.9)
-
Step 400
400
#E97B7B
oklch(70.7% 0.136 21.1)
-
Step 500
500
#DF5459
oklch(63.2% 0.174 21.5)
-
Step 600
600
#CA313F
oklch(55.6% 0.189 21.3)
-
Step 700
700
#AE2131
oklch(49.1% 0.175 21.3)
-
Step 800
800
#8E1F29
oklch(42.8% 0.146 21.5)
-
Step 900
900
#722126
oklch(37.7% 0.113 21)
-
Step 950
950 (this color)
#3F1113
oklch(25.6% 0.072 21.3)
#3F1113 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) | #1D1B13 | 0.077 |
| Deuteranopia (no green cones) | #282412 | 0.071 |
| Tritanopia (no blue cones) | #460812 | 0.020 |
| Achromatopsia (no color) | #212121 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1113
#3F1113
oklch(25.6% 0.072 21.3)
- #00292C
#00292C
oklch(25.6% 0.044 202.3)
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 #3F1113, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.031
- Mahogany #4A0100 ΔE 0.035
- Dark Maroon #3C0008 ΔE 0.036
- Chocolate Brown #411900 ΔE 0.038
- Dark Brown #341C02 ΔE 0.049
- Dark Plum #3F012C ΔE 0.063
- Aubergine #3D0734 ΔE 0.070
- Eggplant #380835 ΔE 0.075
Use #3F1113 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.