#391106
Closest named color: Deep Brown (#410200). oklch(24.1% 0.067 36.6), rgb(57, 17, 6).
Aa
White text reads best on this color (16.70:1).
About this color
#391106 is a very dark, muted red. In OKLCH its lightness is 24%, its chroma 0.067 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.029 away. White text reads best on it, at 16.70:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | muted (0.067) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.25:1 |
| White text | 16.70:1 |
Values
| HEX | #391106 |
| RGB | rgb(57, 17, 6) |
| HSL | hsl(13, 81%, 12%) |
| OKLCH | oklch(24.1% 0.067 36.6) |
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 #391106 | 16.70:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #391106 | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #391106 text on white | 16.70:1 | AAA | Lc 103.2 | Preferred for body text |
| #391106 text on black | 1.25:1 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F4D0C5
oklch(88.5% 0.043 37.7)
-
Step 300
300
#EFAF9D
oklch(80.9% 0.08 36.3)
-
Step 400
400
#E38267
oklch(70.6% 0.126 36.4)
-
Step 500
500
#D95E3C
oklch(63.1% 0.163 36.3)
-
Step 600
600
#C44015
oklch(55.6% 0.176 36.7)
-
Step 700
700
#A93003
oklch(49.1% 0.164 36.6)
-
Step 800
800
#892A0B
oklch(42.7% 0.135 36.7)
-
Step 900
900
#6E2813
oklch(37.7% 0.105 37)
-
Step 950
950 (this color)
#391106
oklch(24.1% 0.067 36.6)
#391106 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) | #1C1805 | 0.067 |
| Deuteranopia (no green cones) | #262105 | 0.061 |
| Tritanopia (no blue cones) | #40080F | 0.028 |
| Achromatopsia (no color) | #1E1E1E | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #391106
#391106
oklch(24.1% 0.067 36.6)
- #00242D
#00242D
oklch(24% 0.043 218.3)
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 #391106, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.029
- Chocolate Brown #411900 ΔE 0.033
- Dark Brown #341C02 ΔE 0.034
- Dark Maroon #3C0008 ΔE 0.036
- Mahogany #4A0100 ΔE 0.042
- Jet #212529 ΔE 0.078
- Dark Plum #3F012C ΔE 0.081
- Aubergine #3D0734 ΔE 0.089
Use #391106 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.