#421E15
Closest named color: Chocolate Brown (#411900). oklch(28.4% 0.058 35.1), rgb(66, 30, 21).
Aa
White text reads best on this color (14.70:1).
About this color
#421E15 is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.058 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.025 away. White text reads best on it, at 14.70:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.42:1 |
| White text | 14.70:1 |
Values
| HEX | #421E15 |
| RGB | rgb(66, 30, 21) |
| HSL | hsl(12, 52%, 17%) |
| OKLCH | oklch(28.4% 0.058 35.1) |
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 #421E15 | 14.70:1 | AAA | Lc -104.2 | Preferred for body text |
| Black text on #421E15 | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #421E15 text on white | 14.70:1 | AAA | Lc 101.3 | Preferred for body text |
| #421E15 text on black | 1.42:1 | 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
#F7E6E1
oklch(93.7% 0.02 37)
-
Step 200
200
#F1D1C8
oklch(88.5% 0.038 36.2)
-
Step 300
300
#E9B1A3
oklch(80.8% 0.069 34.5)
-
Step 400
400
#DC8771
oklch(70.8% 0.11 35.3)
-
Step 500
500
#D0664B
oklch(63.1% 0.141 35.4)
-
Step 600
600
#BC4A2D
oklch(55.7% 0.154 35.3)
-
Step 700
700
#A13A20
oklch(49.1% 0.142 35.1)
-
Step 800
800
#83311C
oklch(42.7% 0.118 35.4)
-
Step 900
900
#6A2C1D
oklch(37.7% 0.093 34.9)
-
Step 950
950 (this color)
#421E15
oklch(28.4% 0.058 35.1)
#421E15 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) | #272314 | 0.058 |
| Deuteranopia (no green cones) | #302B14 | 0.053 |
| Tritanopia (no blue cones) | #49181C | 0.026 |
| Achromatopsia (no color) | #282828 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421E15
#421E15
oklch(28.4% 0.058 35.1)
- #003039
#003039
oklch(28.4% 0.05 214.1)
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 #421E15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.025
- Dark Brown #341C02 ΔE 0.042
- Mahogany #4A0100 ΔE 0.053
- Deep Brown #410200 ΔE 0.059
- Dark Maroon #3C0008 ΔE 0.069
- Jet #212529 ΔE 0.070
- Burgundy #610023 ΔE 0.083
- Space Cadet #2B2D42 ΔE 0.085
Use #421E15 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.