#401B19
Closest named color: Chocolate Brown (#411900). oklch(27.6% 0.058 24.7), rgb(64, 27, 25).
Aa
White text reads best on this color (15.12:1).
About this color
#401B19 is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.058 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.031 away. White text reads best on it, at 15.12:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.38:1 |
| White text | 15.12:1 |
Values
| HEX | #401B19 |
| RGB | rgb(64, 27, 25) |
| HSL | hsl(3, 44%, 17%) |
| OKLCH | oklch(27.6% 0.058 24.7) |
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 #401B19 | 15.12:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #401B19 | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #401B19 text on white | 15.12:1 | AAA | Lc 101.8 | Preferred for body text |
| #401B19 text on black | 1.38:1 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F7E5E3
oklch(93.6% 0.02 25.2)
-
Step 200
200
#F2D0CD
oklch(88.5% 0.039 23.9)
-
Step 300
300
#EAB0AA
oklch(80.9% 0.069 25.4)
-
Step 400
400
#DD847E
oklch(70.6% 0.111 24.4)
-
Step 500
500
#D1635D
oklch(63.2% 0.14 25)
-
Step 600
600
#BC4644
oklch(55.5% 0.153 24.4)
-
Step 700
700
#A23735
oklch(49.1% 0.142 25)
-
Step 800
800
#842E2C
oklch(42.7% 0.119 24.8)
-
Step 900
900
#6A2A28
oklch(37.6% 0.092 24.3)
-
Step 950
950 (this color)
#401B19
oklch(27.6% 0.058 24.7)
#401B19 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) | #242119 | 0.060 |
| Deuteranopia (no green cones) | #2D2918 | 0.057 |
| Tritanopia (no blue cones) | #46151B | 0.020 |
| Achromatopsia (no color) | #262626 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #401B19
#401B19
oklch(27.6% 0.058 24.7)
- #002E33
#002E33
oklch(27.5% 0.047 206.2)
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 #401B19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.031
- Dark Brown #341C02 ΔE 0.044
- Mahogany #4A0100 ΔE 0.050
- Deep Brown #410200 ΔE 0.053
- Dark Maroon #3C0008 ΔE 0.060
- Jet #212529 ΔE 0.067
- Dark Plum #3F012C ΔE 0.075
- Aubergine #3D0734 ΔE 0.078
Use #401B19 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.