#421C26
Closest named color: Chocolate Brown (#411900). oklch(28.5% 0.06 5), rgb(66, 28, 38).
Aa
White text reads best on this color (14.72:1).
About this color
#421C26 is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.060 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.053 away. White text reads best on it, at 14.72:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | muted (0.060) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.42:1 |
| White text | 14.72:1 |
Values
| HEX | #421C26 |
| RGB | rgb(66, 28, 38) |
| HSL | hsl(344, 40%, 18%) |
| OKLCH | oklch(28.5% 0.06 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 #421C26 | 14.72:1 | AAA | Lc -104.2 | Preferred for body text |
| Black text on #421C26 | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #421C26 text on white | 14.72:1 | AAA | Lc 101.3 | Preferred for body text |
| #421C26 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F7E4E8
oklch(93.5% 0.021 3.1)
-
Step 200
200
#F1CFD5
oklch(88.5% 0.039 5.9)
-
Step 300
300
#E9AEBA
oklch(80.9% 0.071 5.3)
-
Step 400
400
#DC8197
oklch(70.7% 0.114 4.9)
-
Step 500
500
#CF5F7E
oklch(63.1% 0.145 4.7)
-
Step 600
600
#BB4267
oklch(55.7% 0.158 5)
-
Step 700
700
#A03355
oklch(49.1% 0.146 5.2)
-
Step 800
800
#822B46
oklch(42.6% 0.122 4.8)
-
Step 900
900
#69283B
oklch(37.7% 0.095 4.6)
-
Step 950
950 (this color)
#421C26
oklch(28.5% 0.06 5)
#421C26 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) | #232426 | 0.066 |
| Deuteranopia (no green cones) | #2C2B25 | 0.062 |
| Tritanopia (no blue cones) | #481820 | 0.017 |
| Achromatopsia (no color) | #282828 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421C26
#421C26
oklch(28.5% 0.06 5)
- #00322D
#00322D
oklch(28.5% 0.05 184.3)
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 #421C26, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.053
- Mahogany #4A0100 ΔE 0.062
- Aubergine #3D0734 ΔE 0.063
- Dark Plum #3F012C ΔE 0.064
- Dark Brown #341C02 ΔE 0.065
- Deep Brown #410200 ΔE 0.067
- Jet #212529 ΔE 0.069
- Eggplant #380835 ΔE 0.069
Use #421C26 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.