#381107
Closest named color: Deep Brown (#410200). oklch(24% 0.065 35.7), rgb(56, 17, 7).
Aa
White text reads best on this color (16.78:1).
About this color
#381107 is a very dark, muted red. In OKLCH its lightness is 24%, its chroma 0.065 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.030 away. White text reads best on it, at 16.78:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | muted (0.065) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.25:1 |
| White text | 16.78:1 |
Values
| HEX | #381107 |
| RGB | rgb(56, 17, 7) |
| HSL | hsl(12, 78%, 12%) |
| OKLCH | oklch(24% 0.065 35.7) |
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 #381107 | 16.78:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #381107 | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #381107 text on white | 16.78:1 | AAA | Lc 103.3 | Preferred for body text |
| #381107 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E0
oklch(93.6% 0.022 35.1)
-
Step 200
200
#F4D0C6
oklch(88.5% 0.043 36)
-
Step 300
300
#EEAF9F
oklch(80.9% 0.078 34.7)
-
Step 400
400
#E2836A
oklch(70.7% 0.123 35.6)
-
Step 500
500
#D76040
oklch(63.1% 0.157 36)
-
Step 600
600
#C3421E
oklch(55.7% 0.171 35.7)
-
Step 700
700
#A8320F
oklch(49.2% 0.16 35.6)
-
Step 800
800
#882B11
oklch(42.7% 0.132 35.7)
-
Step 900
900
#6D2916
oklch(37.7% 0.102 36.3)
-
Step 950
950 (this color)
#381107
oklch(24% 0.065 35.7)
#381107 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) | #1C1806 | 0.065 |
| Deuteranopia (no green cones) | #252106 | 0.061 |
| Tritanopia (no blue cones) | #3E080F | 0.027 |
| Achromatopsia (no color) | #1D1D1D | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #381107
#381107
oklch(24% 0.065 35.7)
- #00242C
#00242C
oklch(24% 0.043 216)
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 #381107, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.030
- Dark Brown #341C02 ΔE 0.034
- Chocolate Brown #411900 ΔE 0.035
- Dark Maroon #3C0008 ΔE 0.036
- Mahogany #4A0100 ΔE 0.044
- Jet #212529 ΔE 0.077
- Dark Plum #3F012C ΔE 0.081
- Aubergine #3D0734 ΔE 0.088
Use #381107 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.