#421D0D
Closest named color: Chocolate Brown (#411900). oklch(28.1% 0.063 42.9), rgb(66, 29, 13).
Aa
White text reads best on this color (14.85:1).
About this color
#421D0D is a dark, muted brown. In OKLCH its lightness is 28%, its chroma 0.063 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.016 away. White text reads best on it, at 14.85:1.
| Hue family | Browns |
| Lightness | dark (28%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.41:1 |
| White text | 14.85:1 |
Values
| HEX | #421D0D |
| RGB | rgb(66, 29, 13) |
| HSL | hsl(18, 67%, 15%) |
| OKLCH | oklch(28.1% 0.063 42.9) |
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 #421D0D | 14.85:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #421D0D | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #421D0D text on white | 14.85:1 | AAA | Lc 101.4 | Preferred for body text |
| #421D0D text on black | 1.41:1 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F7E6DF
oklch(93.7% 0.021 43.9)
-
Step 200
200
#F2D1C4
oklch(88.5% 0.041 42.7)
-
Step 300
300
#EBB29A
oklch(81% 0.075 43.9)
-
Step 400
400
#DE8662
oklch(70.6% 0.119 42.7)
-
Step 500
500
#D36534
oklch(63.1% 0.152 42.9)
-
Step 600
600
#BE4900
oklch(55.6% 0.165 43.1)
-
Step 700
700
#A13C00
oklch(49.1% 0.146 42.8)
-
Step 800
800
#853000
oklch(42.7% 0.127 42.7)
-
Step 900
900
#6B2C0E
oklch(37.7% 0.099 43)
-
Step 950
950 (this color)
#421D0D
oklch(28.1% 0.063 42.9)
#421D0D 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) | #27220B | 0.059 |
| Deuteranopia (no green cones) | #302B0C | 0.055 |
| Tritanopia (no blue cones) | #491619 | 0.031 |
| Achromatopsia (no color) | #272727 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421D0D
#421D0D
oklch(28.1% 0.063 42.9)
- #002E3C
#002E3C
oklch(28% 0.053 224.2)
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 #421D0D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.016
- Dark Brown #341C02 ΔE 0.036
- Mahogany #4A0100 ΔE 0.051
- Deep Brown #410200 ΔE 0.055
- Dark Maroon #3C0008 ΔE 0.068
- Jet #212529 ΔE 0.074
- Pakistan Green #283618 ΔE 0.086
- Burgundy #610023 ΔE 0.088
Use #421D0D 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.