#3F1108
Closest named color: Deep Brown (#410200). oklch(25.4% 0.074 33.1), rgb(63, 17, 8).
Aa
White text reads best on this color (16.21:1).
About this color
#3F1108 is a dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.074 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.026 away. White text reads best on it, at 16.21:1.
| Hue family | Reds |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.29:1 |
| White text | 16.21:1 |
Values
| HEX | #3F1108 |
| RGB | rgb(63, 17, 8) |
| HSL | hsl(10, 77%, 14%) |
| OKLCH | oklch(25.4% 0.074 33.1) |
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 #3F1108 | 16.21:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #3F1108 | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #3F1108 text on white | 16.21:1 | AAA | Lc 102.7 | Preferred for body text |
| #3F1108 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FAE4DF
oklch(93.5% 0.025 32.9)
-
Step 200
200
#F8CEC5
oklch(88.5% 0.049 32.1)
-
Step 300
300
#F4AC9C
oklch(80.9% 0.088 33)
-
Step 400
400
#EA7D65
oklch(70.7% 0.14 33.6)
-
Step 500
500
#E1553A
oklch(63.1% 0.18 32.9)
-
Step 600
600
#CC3210
oklch(55.6% 0.195 33.2)
-
Step 700
700
#B02300
oklch(49.2% 0.18 33.2)
-
Step 800
800
#8F2008
oklch(42.7% 0.15 33.1)
-
Step 900
900
#732212
oklch(37.8% 0.117 33.1)
-
Step 950
950 (this color)
#3F1108
oklch(25.4% 0.074 33.1)
#3F1108 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) | #1E1A07 | 0.076 |
| Deuteranopia (no green cones) | #292407 | 0.070 |
| Tritanopia (no blue cones) | #46060F | 0.027 |
| Achromatopsia (no color) | #202020 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F1108
#3F1108
oklch(25.4% 0.074 33.1)
- #00282F
#00282F
oklch(25.4% 0.044 212.2)
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 #3F1108, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.026
- Chocolate Brown #411900 ΔE 0.026
- Mahogany #4A0100 ΔE 0.031
- Dark Maroon #3C0008 ΔE 0.037
- Dark Brown #341C02 ΔE 0.040
- Dark Plum #3F012C ΔE 0.078
- Jet #212529 ΔE 0.082
- Aubergine #3D0734 ΔE 0.086
Use #3F1108 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.