#421D11
Closest named color: Chocolate Brown (#411900). oklch(28.1% 0.061 38.5), rgb(66, 29, 17).
Aa
White text reads best on this color (14.83:1).
About this color
#421D11 is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.061 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.020 away. White text reads best on it, at 14.83:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | muted (0.061) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.41:1 |
| White text | 14.83:1 |
Values
| HEX | #421D11 |
| RGB | rgb(66, 29, 17) |
| HSL | hsl(15, 59%, 16%) |
| OKLCH | oklch(28.1% 0.061 38.5) |
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 #421D11 | 14.83:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #421D11 | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #421D11 text on white | 14.83:1 | AAA | Lc 101.4 | Preferred for body text |
| #421D11 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E5E0
oklch(93.5% 0.021 36)
-
Step 200
200
#F2D1C6
oklch(88.5% 0.04 39.3)
-
Step 300
300
#EBB19F
oklch(80.9% 0.073 37.9)
-
Step 400
400
#DE866A
oklch(70.7% 0.116 38.4)
-
Step 500
500
#D26440
oklch(63% 0.148 38.5)
-
Step 600
600
#BE481D
oklch(55.6% 0.161 38.7)
-
Step 700
700
#A3380F
oklch(49% 0.15 38.5)
-
Step 800
800
#853011
oklch(42.8% 0.124 38.7)
-
Step 900
900
#6B2B16
oklch(37.6% 0.097 38.3)
-
Step 950
950 (this color)
#421D11
oklch(28.1% 0.061 38.5)
#421D11 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) | #272310 | 0.059 |
| Deuteranopia (no green cones) | #302B10 | 0.055 |
| Tritanopia (no blue cones) | #49161A | 0.029 |
| Achromatopsia (no color) | #282828 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421D11
#421D11
oklch(28.1% 0.061 38.5)
- #002F3A
#002F3A
oklch(28.2% 0.051 218.4)
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 #421D11, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.020
- Dark Brown #341C02 ΔE 0.039
- Mahogany #4A0100 ΔE 0.051
- Deep Brown #410200 ΔE 0.055
- Dark Maroon #3C0008 ΔE 0.067
- Jet #212529 ΔE 0.072
- Burgundy #610023 ΔE 0.085
- Pakistan Green #283618 ΔE 0.087
Use #421D11 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.