#420813
Closest named color: Dark Maroon (#3C0008). oklch(25.1% 0.087 16), rgb(66, 8, 19).
Aa
White text reads best on this color (16.46:1).
About this color
#420813 is a dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.087 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.027 away. White text reads best on it, at 16.46:1.
| Hue family | Reds |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.27:1 |
| White text | 16.46:1 |
Values
| HEX | #420813 |
| RGB | rgb(66, 8, 19) |
| HSL | hsl(349, 78%, 15%) |
| OKLCH | oklch(25.1% 0.087 16) |
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 #420813 | 16.46:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #420813 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #420813 text on white | 16.46:1 | AAA | Lc 102.6 | Preferred for body text |
| #420813 text on black | 1.27:1 | 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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FDE2E3
oklch(93.5% 0.03 15.1)
-
Step 200
200
#FDCBCC
oklch(88.6% 0.057 16.9)
-
Step 300
300
#FCA5AA
oklch(80.9% 0.103 15.9)
-
Step 400
400
#F5707D
oklch(70.8% 0.163 16.2)
-
Step 500
500
#EC3E5D
oklch(63.1% 0.209 15.8)
-
Step 600
600
#D60044
oklch(55.6% 0.223 16.1)
-
Step 700
700
#B50038
oklch(49.1% 0.196 16.1)
-
Step 800
800
#96002D
oklch(42.7% 0.171 16.1)
-
Step 900
900
#791128
oklch(37.6% 0.136 15.6)
-
Step 950
950 (this color)
#420813
oklch(25.1% 0.087 16)
#420813 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) | #191713 | 0.095 |
| Deuteranopia (no green cones) | #272311 | 0.087 |
| Tritanopia (no blue cones) | #49000D | 0.018 |
| Achromatopsia (no color) | #1F1F1F | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #420813
#420813
oklch(25.1% 0.087 16)
- #002828
#002828
oklch(25.1% 0.043 194.8)
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 #420813, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.027
- Deep Brown #410200 ΔE 0.027
- Mahogany #4A0100 ΔE 0.030
- Chocolate Brown #411900 ΔE 0.051
- Dark Plum #3F012C ΔE 0.054
- Aubergine #3D0734 ΔE 0.065
- Dark Brown #341C02 ΔE 0.065
- Eggplant #380835 ΔE 0.070
Use #420813 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.