#420C24
Closest named color: Dark Plum (#3F012C). oklch(26.1% 0.086 357.9), rgb(66, 12, 36).
Aa
White text reads best on this color (16.03:1).
About this color
#420C24 is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.086 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.031 away. White text reads best on it, at 16.03:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.30:1 |
| White text | 16.03:1 |
Values
| HEX | #420C24 |
| RGB | rgb(66, 12, 36) |
| HSL | hsl(333, 69%, 15%) |
| OKLCH | oklch(26.1% 0.086 357.9) |
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 #420C24 | 16.03:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #420C24 | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #420C24 text on white | 16.03:1 | AAA | Lc 102.4 | Preferred for body text |
| #420C24 text on black | 1.30:1 | 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
#FEF2F5
oklch(97.1% 0.013 0.3)
-
Step 100
100
#FBE2EA
oklch(93.5% 0.029 356.3)
-
Step 200
200
#F9CAD9
oklch(88.4% 0.056 357.2)
-
Step 300
300
#F6A5C0
oklch(80.8% 0.101 358)
-
Step 400
400
#EE70A0
oklch(70.7% 0.163 358.1)
-
Step 500
500
#E44189
oklch(63.2% 0.207 358)
-
Step 600
600
#CF0473
oklch(55.6% 0.225 357.9)
-
Step 700
700
#AF0060
oklch(49% 0.2 357.9)
-
Step 800
800
#91014F
oklch(42.7% 0.173 357.8)
-
Step 900
900
#751441
oklch(37.8% 0.135 358.3)
-
Step 950
950 (this color)
#420C24
oklch(26.1% 0.086 357.9)
#420C24 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) | #171B25 | 0.096 |
| Deuteranopia (no green cones) | #262523 | 0.086 |
| Tritanopia (no blue cones) | #480616 | 0.027 |
| Achromatopsia (no color) | #212121 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #420C24
#420C24
oklch(26.1% 0.086 357.9)
- #002C24
#002C24
oklch(26.2% 0.049 177)
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 #420C24, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.031
- Aubergine #3D0734 ΔE 0.038
- Eggplant #380835 ΔE 0.046
- Dark Maroon #3C0008 ΔE 0.050
- Mahogany #4A0100 ΔE 0.055
- Deep Brown #410200 ΔE 0.056
- Eggplant Purple #430541 ΔE 0.058
- Dark Purple #35063E ΔE 0.066
Use #420C24 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.