#90063E
Closest named color: Red Wine (#8C0034). oklch(42.2% 0.165 6.9), rgb(144, 6, 62).
Aa
White text reads best on this color (9.20:1).
About this color
#90063E is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.165 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.017 away. White text reads best on it, at 9.20:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | vivid (0.165) |
| Temperature | warm |
| Nearest name | Red Wine (#8C0034) |
| Black text | 2.28:1 |
| White text | 9.20:1 |
Values
| HEX | #90063E |
| RGB | rgb(144, 6, 62) |
| HSL | hsl(336, 92%, 29%) |
| OKLCH | oklch(42.2% 0.165 6.9) |
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 #90063E | 9.20:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #90063E | 2.28:1 | Fails | Lc 14.8 | Not readable |
| #90063E text on white | 9.20:1 | AAA | Lc 89.1 | Fine for body text |
| #90063E text on black | 2.28:1 | Fails | Lc -13.1 | 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 800.
-
Step 50
50
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FCE3E7
oklch(93.7% 0.028 6.7)
-
Step 200
200
#FACBD3
oklch(88.5% 0.054 6.8)
-
Step 300
300
#F7A6B6
oklch(80.8% 0.097 6.5)
-
Step 400
400
#EE7390
oklch(70.7% 0.154 7)
-
Step 500
500
#E54575
oklch(63.1% 0.198 6.9)
-
Step 600
600
#D0145E
oklch(55.6% 0.215 6.8)
-
Step 700
700
#B3004D
oklch(49.2% 0.197 7.2)
-
Step 800
800 (this color)
#90063E
oklch(42.2% 0.165 6.9)
-
Step 900
900
#751736
oklch(37.7% 0.129 6.7)
-
Step 950
950
#451020
oklch(27% 0.082 6.2)
#90063E 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) | #34373F | 0.188 |
| Deuteranopia (no green cones) | #56513B | 0.169 |
| Tritanopia (no blue cones) | #9E0023 | 0.049 |
| Achromatopsia (no color) | #484848 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90063E
#90063E
oklch(42.2% 0.165 6.9)
- #005A54
#005A54
oklch(42.1% 0.074 187)
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 #90063E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Wine #8C0034 ΔE 0.017
- Purple Red #990147 ΔE 0.023
- Mulberry #920A4E ΔE 0.025
- Berry #990F4B ΔE 0.028
- Cranberry #9E003A ΔE 0.031
- Red Purple #820747 ΔE 0.036
- Wine #80013F ΔE 0.038
- Dark Fuchsia #9D0759 ΔE 0.049
Use #90063E 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.