#42201C
Closest named color: Chocolate Brown (#411900). oklch(28.9% 0.053 27.8), rgb(66, 32, 28).
Aa
White text reads best on this color (14.43:1).
About this color
#42201C is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.053 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.036 away. White text reads best on it, at 14.43:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.45:1 |
| White text | 14.43:1 |
Values
| HEX | #42201C |
| RGB | rgb(66, 32, 28) |
| HSL | hsl(6, 40%, 18%) |
| OKLCH | oklch(28.9% 0.053 27.8) |
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 #42201C | 14.43:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #42201C | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #42201C text on white | 14.43:1 | AAA | Lc 101.0 | Preferred for body text |
| #42201C text on black | 1.45:1 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E3
oklch(93.7% 0.018 30.3)
-
Step 200
200
#F0D1CC
oklch(88.5% 0.036 28.7)
-
Step 300
300
#E7B2AA
oklch(81% 0.063 28.4)
-
Step 400
400
#D8887D
oklch(70.7% 0.1 28.3)
-
Step 500
500
#CC685C
oklch(63.2% 0.129 28.3)
-
Step 600
600
#B74D43
oklch(55.7% 0.14 27.9)
-
Step 700
700
#9D3D34
oklch(49.1% 0.13 28.1)
-
Step 800
800
#80332C
oklch(42.7% 0.108 27.7)
-
Step 900
900
#672E27
oklch(37.8% 0.084 28.8)
-
Step 950
950 (this color)
#42201C
oklch(28.9% 0.053 27.8)
#42201C 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) | #28251C | 0.054 |
| Deuteranopia (no green cones) | #302C1B | 0.051 |
| Tritanopia (no blue cones) | #481B1F | 0.019 |
| Achromatopsia (no color) | #2A2A2A | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #42201C
#42201C
oklch(28.9% 0.053 27.8)
- #003238
#003238
oklch(29% 0.05 207.5)
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 #42201C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.036
- Dark Brown #341C02 ΔE 0.049
- Mahogany #4A0100 ΔE 0.060
- Deep Brown #410200 ΔE 0.066
- Jet #212529 ΔE 0.067
- Dark Maroon #3C0008 ΔE 0.075
- Space Cadet #2B2D42 ΔE 0.076
- Gunmetal #293241 ΔE 0.080
Use #42201C 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.