#421D16
Closest named color: Chocolate Brown (#411900). oklch(28.2% 0.059 32.1), rgb(66, 29, 22).
Aa
White text reads best on this color (14.79:1).
About this color
#421D16 is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.059 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.027 away. White text reads best on it, at 14.79:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | muted (0.059) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.41:1 |
| White text | 14.79:1 |
Values
| HEX | #421D16 |
| RGB | rgb(66, 29, 22) |
| HSL | hsl(10, 50%, 17%) |
| OKLCH | oklch(28.2% 0.059 32.1) |
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 #421D16 | 14.79:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #421D16 | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #421D16 text on white | 14.79:1 | AAA | Lc 101.4 | Preferred for body text |
| #421D16 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
#F7E5E1
oklch(93.5% 0.021 32.5)
-
Step 200
200
#F2D0C9
oklch(88.4% 0.04 31.6)
-
Step 300
300
#EAB1A4
oklch(80.9% 0.07 33.2)
-
Step 400
400
#DD8574
oklch(70.6% 0.112 31.7)
-
Step 500
500
#D2644F
oklch(63.2% 0.144 32.4)
-
Step 600
600
#BD4733
oklch(55.6% 0.156 31.9)
-
Step 700
700
#A33826
oklch(49.2% 0.145 32)
-
Step 800
800
#842F20
oklch(42.7% 0.12 32.2)
-
Step 900
900
#6A2B20
oklch(37.6% 0.093 31.8)
-
Step 950
950 (this color)
#421D16
oklch(28.2% 0.059 32.1)
#421D16 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) | #262315 | 0.060 |
| Deuteranopia (no green cones) | #2F2B15 | 0.056 |
| Tritanopia (no blue cones) | #49171B | 0.023 |
| Achromatopsia (no color) | #282828 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421D16
#421D16
oklch(28.2% 0.059 32.1)
- #003037
#003037
oklch(28.3% 0.049 210)
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 #421D16, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.027
- Dark Brown #341C02 ΔE 0.043
- Mahogany #4A0100 ΔE 0.051
- Deep Brown #410200 ΔE 0.056
- Dark Maroon #3C0008 ΔE 0.067
- Jet #212529 ΔE 0.070
- Burgundy #610023 ΔE 0.082
- Dark Plum #3F012C ΔE 0.085
Use #421D16 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.