#420809
Closest named color: Deep Brown (#410200). oklch(24.9% 0.087 25.5), rgb(66, 8, 9).
Aa
White text reads best on this color (16.53:1).
About this color
#420809 is a very dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.087 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.015 away. White text reads best on it, at 16.53:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.27:1 |
| White text | 16.53:1 |
Values
| HEX | #420809 |
| RGB | rgb(66, 8, 9) |
| HSL | hsl(359, 78%, 15%) |
| OKLCH | oklch(24.9% 0.087 25.5) |
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 #420809 | 16.53:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #420809 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #420809 text on white | 16.53:1 | AAA | Lc 102.7 | Preferred for body text |
| #420809 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FDE3E0
oklch(93.6% 0.029 25.6)
-
Step 200
200
#FDCBC6
oklch(88.4% 0.057 24.9)
-
Step 300
300
#FCA69E
oklch(80.8% 0.103 25.4)
-
Step 400
400
#F67169
oklch(70.6% 0.165 25.6)
-
Step 500
500
#EE4040
oklch(63.1% 0.211 25.6)
-
Step 600
600
#D80020
oklch(55.6% 0.226 25.6)
-
Step 700
700
#B7001A
oklch(49.1% 0.199 25.4)
-
Step 800
800
#980013
oklch(42.8% 0.174 25.6)
-
Step 900
900
#7A1216
oklch(37.6% 0.138 25.5)
-
Step 950
950 (this color)
#420809
oklch(24.9% 0.087 25.5)
#420809 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) | #1A1708 | 0.095 |
| Deuteranopia (no green cones) | #282307 | 0.086 |
| Tritanopia (no blue cones) | #4A0009 | 0.020 |
| Achromatopsia (no color) | #1F1F1F | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #420809
#420809
oklch(24.9% 0.087 25.5)
- #00272B
#00272B
oklch(24.9% 0.043 205.1)
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 #420809, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.015
- Mahogany #4A0100 ΔE 0.021
- Dark Maroon #3C0008 ΔE 0.025
- Chocolate Brown #411900 ΔE 0.042
- Dark Brown #341C02 ΔE 0.057
- Dark Plum #3F012C ΔE 0.068
- Aubergine #3D0734 ΔE 0.079
- Burgundy #610023 ΔE 0.082
Use #420809 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.