#381104
Closest named color: Deep Brown (#410200). oklch(23.9% 0.066 39.4), rgb(56, 17, 4).
Aa
White text reads best on this color (16.79:1).
About this color
#381104 is a very dark, muted red. In OKLCH its lightness is 24%, its chroma 0.066 and its hue 39°. 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 16.79:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.25:1 |
| White text | 16.79:1 |
Values
| HEX | #381104 |
| RGB | rgb(56, 17, 4) |
| HSL | hsl(15, 87%, 12%) |
| OKLCH | oklch(23.9% 0.066 39.4) |
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 #381104 | 16.79:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #381104 | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #381104 text on white | 16.79:1 | AAA | Lc 103.3 | Preferred for body text |
| #381104 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
#F8E5DF
oklch(93.5% 0.022 38.3)
-
Step 200
200
#F4D0C4
oklch(88.5% 0.044 39.3)
-
Step 300
300
#EEB09B
oklch(81% 0.079 39.5)
-
Step 400
400
#E28363
oklch(70.6% 0.126 39.3)
-
Step 500
500
#D86036
oklch(63.2% 0.161 39.1)
-
Step 600
600
#C34204
oklch(55.6% 0.175 39.4)
-
Step 700
700
#A63600
oklch(49.2% 0.156 39.5)
-
Step 800
800
#882B01
oklch(42.6% 0.135 39.4)
-
Step 900
900
#6E290F
oklch(37.8% 0.105 39.5)
-
Step 950
950 (this color)
#381104
oklch(23.9% 0.066 39.4)
#381104 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) | #1C1803 | 0.066 |
| Deuteranopia (no green cones) | #262103 | 0.060 |
| Tritanopia (no blue cones) | #3F080E | 0.030 |
| Achromatopsia (no color) | #1D1D1D | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #381104
#381104
oklch(23.9% 0.066 39.4)
- #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 #381104, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.031
- Dark Brown #341C02 ΔE 0.032
- Chocolate Brown #411900 ΔE 0.033
- Dark Maroon #3C0008 ΔE 0.038
- Mahogany #4A0100 ΔE 0.045
- Jet #212529 ΔE 0.078
- Dark Plum #3F012C ΔE 0.085
- Very Dark Brown #1D0200 ΔE 0.089
Use #381104 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.