#420F24
Closest named color: Dark Plum (#3F012C). oklch(26.4% 0.081 359.1), rgb(66, 15, 36).
Aa
White text reads best on this color (15.84:1).
About this color
#420F24 is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.081 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.036 away. White text reads best on it, at 15.84:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.081) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.32:1 |
| White text | 15.84:1 |
Values
| HEX | #420F24 |
| RGB | rgb(66, 15, 36) |
| HSL | hsl(335, 63%, 16%) |
| OKLCH | oklch(26.4% 0.081 359.1) |
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 #420F24 | 15.84:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #420F24 | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #420F24 text on white | 15.84:1 | AAA | Lc 102.3 | Preferred for body text |
| #420F24 text on black | 1.32:1 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FBE3E9
oklch(93.7% 0.027 0.7)
-
Step 200
200
#F8CBD8
oklch(88.5% 0.053 359)
-
Step 300
300
#F4A7BF
oklch(80.9% 0.095 359.2)
-
Step 400
400
#EB739E
oklch(70.7% 0.154 359.2)
-
Step 500
500
#E14787
oklch(63.2% 0.197 359)
-
Step 600
600
#CC1970
oklch(55.6% 0.214 359.2)
-
Step 700
700
#B0015E
oklch(49.1% 0.199 359.1)
-
Step 800
800
#8F0E4D
oklch(42.8% 0.165 359)
-
Step 900
900
#731840
oklch(37.7% 0.129 359)
-
Step 950
950 (this color)
#420F24
oklch(26.4% 0.081 359.1)
#420F24 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) | #191C25 | 0.091 |
| Deuteranopia (no green cones) | #272623 | 0.082 |
| Tritanopia (no blue cones) | #480918 | 0.024 |
| Achromatopsia (no color) | #222222 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #420F24
#420F24
oklch(26.4% 0.081 359.1)
- #002C25
#002C25
oklch(26.2% 0.048 179)
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 #420F24, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.036
- Aubergine #3D0734 ΔE 0.041
- Eggplant #380835 ΔE 0.049
- Dark Maroon #3C0008 ΔE 0.051
- Mahogany #4A0100 ΔE 0.054
- Deep Brown #410200 ΔE 0.056
- Eggplant Purple #430541 ΔE 0.060
- Chocolate Brown #411900 ΔE 0.066
Use #420F24 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.