#420902
Closest named color: Deep Brown (#410200). oklch(24.9% 0.088 32.4), rgb(66, 9, 2).
Aa
White text reads best on this color (16.51:1).
About this color
#420902 is a very dark, moderately saturated red. In OKLCH its lightness is 25%, its chroma 0.088 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.013 away. White text reads best on it, at 16.51:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.27:1 |
| White text | 16.51:1 |
Values
| HEX | #420902 |
| RGB | rgb(66, 9, 2) |
| HSL | hsl(7, 94%, 13%) |
| OKLCH | oklch(24.9% 0.088 32.4) |
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 #420902 | 16.51:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #420902 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #420902 text on white | 16.51:1 | AAA | Lc 102.7 | Preferred for body text |
| #420902 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FDE3DD
oklch(93.5% 0.03 33.1)
-
Step 200
200
#FDCCC1
oklch(88.5% 0.058 32.8)
-
Step 300
300
#FCA896
oklch(80.9% 0.103 32.6)
-
Step 400
400
#F6735A
oklch(70.7% 0.166 32.4)
-
Step 500
500
#EE4324
oklch(63.1% 0.212 32.5)
-
Step 600
600
#D12700
oklch(55.6% 0.208 32.5)
-
Step 700
700
#B11F00
oklch(49.1% 0.184 32.4)
-
Step 800
800
#931800
oklch(42.8% 0.16 32.4)
-
Step 900
900
#7A1502
oklch(37.6% 0.138 32.6)
-
Step 950
950 (this color)
#420902
oklch(24.9% 0.088 32.4)
#420902 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) | #1B1701 | 0.093 |
| Deuteranopia (no green cones) | #292300 | 0.083 |
| Tritanopia (no blue cones) | #4A0008 | 0.024 |
| Achromatopsia (no color) | #1F1F1F | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #420902
#420902
oklch(24.9% 0.088 32.4)
- #00272D
#00272D
oklch(25% 0.043 210.1)
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 #420902, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.013
- Mahogany #4A0100 ΔE 0.020
- Dark Maroon #3C0008 ΔE 0.030
- Chocolate Brown #411900 ΔE 0.035
- Dark Brown #341C02 ΔE 0.051
- Dark Plum #3F012C ΔE 0.079
- Burgundy #610023 ΔE 0.087
- Aubergine #3D0734 ΔE 0.089
Use #420902 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.