#371105
Closest named color: Deep Brown (#410200). oklch(23.7% 0.065 38.5), rgb(55, 17, 5).
Aa
White text reads best on this color (16.86:1).
About this color
#371105 is a very dark, muted red. In OKLCH its lightness is 24%, its chroma 0.065 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.032 away. White text reads best on it, at 16.86:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | muted (0.065) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.24:1 |
| White text | 16.86:1 |
Values
| HEX | #371105 |
| RGB | rgb(55, 17, 5) |
| HSL | hsl(14, 83%, 12%) |
| OKLCH | oklch(23.7% 0.065 38.5) |
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 #371105 | 16.86:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #371105 | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #371105 text on white | 16.86:1 | AAA | Lc 103.4 | Preferred for body text |
| #371105 text on black | 1.24:1 | 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
#F3D0C5
oklch(88.4% 0.042 38.2)
-
Step 300
300
#EDB09D
oklch(80.9% 0.077 38)
-
Step 400
400
#E18466
oklch(70.7% 0.123 38.6)
-
Step 500
500
#D6613B
oklch(63.1% 0.157 38.3)
-
Step 600
600
#C14413
oklch(55.6% 0.169 38.6)
-
Step 700
700
#A73401
oklch(49.2% 0.159 38.4)
-
Step 800
800
#872D09
oklch(42.7% 0.13 38.8)
-
Step 900
900
#6D2A13
oklch(37.8% 0.102 38.6)
-
Step 950
950 (this color)
#371105
oklch(23.7% 0.065 38.5)
#371105 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) | #1C1804 | 0.063 |
| Deuteranopia (no green cones) | #252004 | 0.058 |
| Tritanopia (no blue cones) | #3D080E | 0.028 |
| Achromatopsia (no color) | #1D1D1D | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #371105
#371105
oklch(23.7% 0.065 38.5)
- #00232C
#00232C
oklch(23.7% 0.043 218.7)
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 #371105, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.032
- Dark Brown #341C02 ΔE 0.033
- Chocolate Brown #411900 ΔE 0.036
- Dark Maroon #3C0008 ΔE 0.037
- Mahogany #4A0100 ΔE 0.047
- Jet #212529 ΔE 0.077
- Dark Plum #3F012C ΔE 0.084
- Very Dark Brown #1D0200 ΔE 0.087
Use #371105 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.