#420C13
Closest named color: Deep Brown (#410200). oklch(25.5% 0.082 18.2), rgb(66, 12, 19).
Aa
White text reads best on this color (16.23:1).
About this color
#420C13 is a dark, moderately saturated red. In OKLCH its lightness is 26%, its chroma 0.082 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.028 away. White text reads best on it, at 16.23:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.082) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.29:1 |
| White text | 16.23:1 |
Values
| HEX | #420C13 |
| RGB | rgb(66, 12, 19) |
| HSL | hsl(352, 69%, 15%) |
| OKLCH | oklch(25.5% 0.082 18.2) |
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 #420C13 | 16.23:1 | AAA | Lc -105.2 | Preferred for body text |
| Black text on #420C13 | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #420C13 text on white | 16.23:1 | AAA | Lc 102.5 | Preferred for body text |
| #420C13 text on black | 1.29:1 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E3
oklch(93.6% 0.028 17.7)
-
Step 200
200
#FBCCCC
oklch(88.6% 0.053 18.2)
-
Step 300
300
#F9A7A9
oklch(80.9% 0.097 17.8)
-
Step 400
400
#F2737B
oklch(70.7% 0.156 18.1)
-
Step 500
500
#E9455A
oklch(63.1% 0.199 18)
-
Step 600
600
#D4123F
oklch(55.6% 0.216 18.3)
-
Step 700
700
#B60033
oklch(49.2% 0.197 18.1)
-
Step 800
800
#95082A
oklch(42.8% 0.167 18)
-
Step 900
900
#771726
oklch(37.6% 0.129 18)
-
Step 950
950 (this color)
#420C13
oklch(25.5% 0.082 18.2)
#420C13 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) | #1B1913 | 0.090 |
| Deuteranopia (no green cones) | #282411 | 0.083 |
| Tritanopia (no blue cones) | #49000F | 0.021 |
| Achromatopsia (no color) | #202020 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #420C13
#420C13
oklch(25.5% 0.082 18.2)
- #00292A
#00292A
oklch(25.5% 0.043 197.3)
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 #420C13, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.028
- Mahogany #4A0100 ΔE 0.029
- Dark Maroon #3C0008 ΔE 0.031
- Chocolate Brown #411900 ΔE 0.045
- Dark Plum #3F012C ΔE 0.058
- Dark Brown #341C02 ΔE 0.059
- Aubergine #3D0734 ΔE 0.067
- Eggplant #380835 ΔE 0.073
Use #420C13 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.