#90575D
Closest named color: Dark Mauve (#874C62). oklch(52.3% 0.076 13.2), rgb(144, 87, 93).
Aa
White text reads best on this color (5.66:1).
About this color
#90575D is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.076 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.038 away. White text reads best on it, at 5.66:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.076) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 3.70:1 |
| White text | 5.66:1 |
Values
| HEX | #90575D |
| RGB | rgb(144, 87, 93) |
| HSL | hsl(354, 25%, 45%) |
| OKLCH | oklch(52.3% 0.076 13.2) |
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 #90575D | 5.66:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #90575D | 3.70:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #90575D text on white | 5.66:1 | AA | Lc 78.2 | Fine for body text |
| #90575D text on black | 3.70:1 | AA large text | Lc -23.6 | 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 700.
-
Step 50
50
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E8
oklch(93.6% 0.011 10.3)
-
Step 200
200
#E6D4D5
oklch(88.5% 0.02 13.7)
-
Step 300
300
#D7B7BA
oklch(80.8% 0.037 11.5)
-
Step 400
400
#C29296
oklch(70.7% 0.058 13.1)
-
Step 500
500
#B2777C
oklch(63.2% 0.074 13.8)
-
Step 600
600
#9D5F65
oklch(55.6% 0.081 13.8)
-
Step 700
700 (this color)
#90575D
oklch(52.3% 0.076 13.2)
-
Step 800
800
#6D4045
oklch(42.7% 0.063 12.9)
-
Step 900
900
#59373A
oklch(37.8% 0.049 13.9)
-
Step 950
950
#342022
oklch(27% 0.031 12.8)
#90575D 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) | #61605D | 0.082 |
| Deuteranopia (no green cones) | #6F6B5C | 0.076 |
| Tritanopia (no blue cones) | #9A5159 | 0.021 |
| Achromatopsia (no color) | #676767 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90575D
#90575D
oklch(52.3% 0.076 13.2)
- #277776
#277776
oklch(52.2% 0.076 193.9)
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 #90575D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.038
- Light Maroon #A24857 ΔE 0.044
- Dusky Purple #895B7B ΔE 0.046
- Cocoa #875F42 ΔE 0.054
- Dull Purple #84597E ΔE 0.054
- Light Burgundy #A8415B ΔE 0.062
- Sienna #A0522D ΔE 0.064
- Light Plum #9D5783 ΔE 0.064
Use #90575D 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.