#420C20
Closest named color: Dark Plum (#3F012C). oklch(25.9% 0.084 2.7), rgb(66, 12, 32).
Aa
White text reads best on this color (16.09:1).
About this color
#420C20 is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.084 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.037 away. White text reads best on it, at 16.09:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Dark Plum (#3F012C) |
| Black text | 1.30:1 |
| White text | 16.09:1 |
Values
| HEX | #420C20 |
| RGB | rgb(66, 12, 32) |
| HSL | hsl(338, 69%, 15%) |
| OKLCH | oklch(25.9% 0.084 2.7) |
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 #420C20 | 16.09:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #420C20 | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #420C20 text on white | 16.09:1 | AAA | Lc 102.4 | Preferred for body text |
| #420C20 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
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FCE2E8
oklch(93.6% 0.03 2)
-
Step 200
200
#FACBD6
oklch(88.6% 0.055 2.6)
-
Step 300
300
#F7A6BB
oklch(81% 0.099 2.6)
-
Step 400
400
#EF7197
oklch(70.7% 0.159 3)
-
Step 500
500
#E5427E
oklch(63.1% 0.203 2.8)
-
Step 600
600
#D00967
oklch(55.5% 0.221 2.8)
-
Step 700
700
#B10056
oklch(49% 0.198 2.8)
-
Step 800
800
#920346
oklch(42.7% 0.17 2.9)
-
Step 900
900
#75153B
oklch(37.6% 0.132 2.7)
-
Step 950
950 (this color)
#420C20
oklch(25.9% 0.084 2.7)
#420C20 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) | #181A20 | 0.094 |
| Deuteranopia (no green cones) | #27251F | 0.085 |
| Tritanopia (no blue cones) | #480414 | 0.024 |
| Achromatopsia (no color) | #212121 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #420C20
#420C20
oklch(25.9% 0.084 2.7)
- #002B26
#002B26
oklch(26% 0.046 183.1)
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 #420C20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Plum #3F012C ΔE 0.037
- Dark Maroon #3C0008 ΔE 0.044
- Aubergine #3D0734 ΔE 0.045
- Mahogany #4A0100 ΔE 0.048
- Deep Brown #410200 ΔE 0.049
- Eggplant #380835 ΔE 0.052
- Chocolate Brown #411900 ΔE 0.064
- Eggplant Purple #430541 ΔE 0.066
Use #420C20 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.