#421E2D
Closest named color: Aubergine (#3D0734). oklch(29.1% 0.059 355.1), rgb(66, 30, 45).
Aa
White text reads best on this color (14.43:1).
About this color
#421E2D is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.059 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.060 away. White text reads best on it, at 14.43:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | muted (0.059) |
| Temperature | warm |
| Nearest name | Aubergine (#3D0734) |
| Black text | 1.45:1 |
| White text | 14.43:1 |
Values
| HEX | #421E2D |
| RGB | rgb(66, 30, 45) |
| HSL | hsl(335, 38%, 19%) |
| OKLCH | oklch(29.1% 0.059 355.1) |
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 #421E2D | 14.43:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #421E2D | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #421E2D text on white | 14.43:1 | AAA | Lc 101.0 | Preferred for body text |
| #421E2D text on black | 1.45:1 | 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
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E5EA
oklch(93.7% 0.02 357.6)
-
Step 200
200
#EFCFDA
oklch(88.4% 0.039 355.2)
-
Step 300
300
#E6AEC3
oklch(80.8% 0.071 354.5)
-
Step 400
400
#D782A4
oklch(70.6% 0.112 354.8)
-
Step 500
500
#CA608E
oklch(63% 0.143 354.7)
-
Step 600
600
#B54478
oklch(55.5% 0.155 354.8)
-
Step 700
700
#9C3565
oklch(49.2% 0.145 355)
-
Step 800
800
#7F2D52
oklch(42.8% 0.12 355.4)
-
Step 900
900
#662944
oklch(37.6% 0.093 354.8)
-
Step 950
950 (this color)
#421E2D
oklch(29.1% 0.059 355.1)
#421E2D 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) | #23262D | 0.064 |
| Deuteranopia (no green cones) | #2C2C2C | 0.059 |
| Tritanopia (no blue cones) | #471C23 | 0.020 |
| Achromatopsia (no color) | #2A2A2A | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421E2D
#421E2D
oklch(29.1% 0.059 355.1)
- #00342A
#00342A
oklch(29% 0.055 175.4)
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 #421E2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aubergine #3D0734 ΔE 0.060
- Space Cadet #2B2D42 ΔE 0.063
- Dark Plum #3F012C ΔE 0.064
- Chocolate Brown #411900 ΔE 0.065
- Eggplant #380835 ΔE 0.066
- Jet #212529 ΔE 0.069
- Eggplant Purple #430541 ΔE 0.070
- Gunmetal #293241 ΔE 0.072
Use #421E2D 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.