#420D25
Closest named color: Dark Plum (#3F012C). oklch(26.2% 0.085 357), rgb(66, 13, 37).
Aa
White text reads best on this color (15.95:1).
About this color
#420D25 is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.085 and its hue 357°. 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 15.95:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.085) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.31:1 |
| White text | 15.95:1 |
Values
| HEX | #420D25 |
| RGB | rgb(66, 13, 37) |
| HSL | hsl(333, 67%, 15%) |
| OKLCH | oklch(26.2% 0.085 357) |
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 #420D25 | 15.95:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #420D25 | 1.31:1 | Fails | Lc 0.0 | Not readable |
| #420D25 text on white | 15.95:1 | AAA | Lc 102.3 | Preferred for body text |
| #420D25 text on black | 1.31:1 | 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
#F9CBD9
oklch(88.6% 0.055 358.1)
-
Step 300
300
#F6A5C1
oklch(80.9% 0.101 357.3)
-
Step 400
400
#EC71A2
oklch(70.7% 0.16 356.9)
-
Step 500
500
#E2428B
oklch(63% 0.205 356.9)
-
Step 600
600
#CE0C75
oklch(55.7% 0.223 357.1)
-
Step 700
700
#AF0062
oklch(49.1% 0.2 357.1)
-
Step 800
800
#900550
oklch(42.7% 0.171 357.2)
-
Step 900
900
#741542
oklch(37.7% 0.134 357.4)
-
Step 950
950 (this color)
#420D25
oklch(26.2% 0.085 357)
#420D25 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) | #171B26 | 0.095 |
| Deuteranopia (no green cones) | #262524 | 0.084 |
| Tritanopia (no blue cones) | #480717 | 0.027 |
| Achromatopsia (no color) | #222222 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #420D25
#420D25
oklch(26.2% 0.085 357)
- #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 #420D25, 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 0.037
- Eggplant #380835 ΔE 0.045
- Dark Maroon #3C0008 ΔE 0.052
- Mahogany #4A0100 ΔE 0.057
- Eggplant Purple #430541 ΔE 0.057
- Deep Brown #410200 ΔE 0.057
- Dark Purple #35063E ΔE 0.065
Use #420D25 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.