#42201D
Closest named color: Chocolate Brown (#411900). oklch(29% 0.053 26.1), rgb(66, 32, 29).
Aa
White text reads best on this color (14.42:1).
About this color
#42201D is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.053 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.037 away. White text reads best on it, at 14.42:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.45:1 |
| White text | 14.42:1 |
Values
| HEX | #42201D |
| RGB | rgb(66, 32, 29) |
| HSL | hsl(5, 39%, 19%) |
| OKLCH | oklch(29% 0.053 26.1) |
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 #42201D | 14.42:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #42201D | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #42201D text on white | 14.42:1 | AAA | Lc 101.0 | Preferred for body text |
| #42201D 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
#F0D1CD
oklch(88.6% 0.035 26.6)
-
Step 300
300
#E7B2AB
oklch(81% 0.063 27.2)
-
Step 400
400
#D8887F
oklch(70.7% 0.1 26.8)
-
Step 500
500
#CC675F
oklch(63.1% 0.13 26.1)
-
Step 600
600
#B74C46
oklch(55.6% 0.14 25.9)
-
Step 700
700
#9D3D37
oklch(49.1% 0.13 26.5)
-
Step 800
800
#80332E
oklch(42.8% 0.108 26.3)
-
Step 900
900
#672D29
oklch(37.6% 0.084 25.9)
-
Step 950
950 (this color)
#42201D
oklch(29% 0.053 26.1)
#42201D 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) | #28251D | 0.054 |
| Deuteranopia (no green cones) | #302C1C | 0.051 |
| Tritanopia (no blue cones) | #481B1F | 0.019 |
| Achromatopsia (no color) | #2A2A2A | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #42201D
#42201D
oklch(29% 0.053 26.1)
- #003237
#003237
oklch(28.9% 0.049 205.5)
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 #42201D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.037
- Dark Brown #341C02 ΔE 0.050
- Mahogany #4A0100 ΔE 0.061
- Deep Brown #410200 ΔE 0.066
- Jet #212529 ΔE 0.066
- Dark Maroon #3C0008 ΔE 0.075
- Space Cadet #2B2D42 ΔE 0.075
- Gunmetal #293241 ΔE 0.079
Use #42201D 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.