#90576C
Closest named color: Dusky Purple (#895B7B). oklch(52.7% 0.08 356.6), rgb(144, 87, 108).
Aa
White text reads best on this color (5.57:1).
About this color
#90576C is a medium-dark, moderately saturated red. In OKLCH its lightness is 53%, its chroma 0.080 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Dusky Purple (#895B7B), ΔE 0.025 away. White text reads best on it, at 5.57:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Dusky Purple (#895B7B) |
| Black text | 3.76:1 |
| White text | 5.57:1 |
Values
| HEX | #90576C |
| RGB | rgb(144, 87, 108) |
| HSL | hsl(338, 25%, 45%) |
| OKLCH | oklch(52.7% 0.08 356.6) |
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 #90576C | 5.57:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #90576C | 3.76:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #90576C text on white | 5.57:1 | AA | Lc 77.7 | Fine for body text |
| #90576C text on black | 3.76:1 | AA large text | Lc -24.1 | Dividers and decoration only |
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 600.
-
Step 50
50
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#F0E7EA
oklch(93.6% 0.011 354.9)
-
Step 200
200
#E5D4D9
oklch(88.5% 0.02 357.7)
-
Step 300
300
#D5B7C1
oklch(80.8% 0.037 355.9)
-
Step 400
400
#BF92A1
oklch(70.7% 0.058 356.8)
-
Step 500
500
#AE778A
oklch(63.1% 0.073 357)
-
Step 600
600 (this color)
#90576C
oklch(52.7% 0.08 356.6)
-
Step 700
700
#824E62
oklch(49% 0.075 355.6)
-
Step 800
800
#6A4050
oklch(42.6% 0.062 355.7)
-
Step 900
900
#563742
oklch(37.7% 0.047 356.7)
-
Step 950
950
#332027
oklch(27% 0.031 355.6)
#90576C 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) | #5E626D | 0.087 |
| Deuteranopia (no green cones) | #6C6C6B | 0.081 |
| Tritanopia (no blue cones) | #98545E | 0.024 |
| Achromatopsia (no color) | #686868 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90576C
#90576C
oklch(52.7% 0.08 356.6)
- #2D7A6A
#2D7A6A
oklch(52.7% 0.08 176.9)
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 #90576C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Purple #895B7B ΔE 0.025
- Dull Purple #84597E ΔE 0.034
- Dark Mauve #874C62 ΔE 0.035
- Light Plum #9D5783 ΔE 0.044
- Dusty Purple #825F87 ΔE 0.047
- Light Maroon #A24857 ΔE 0.048
- Muted Purple #805B87 ΔE 0.049
- Light Burgundy #A8415B ΔE 0.061
Use #90576C 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.