#90524D
Closest named color: Dark Mauve (#874C62). oklch(51% 0.084 25.3), rgb(144, 82, 77).
Aa
White text reads best on this color (6.00:1).
About this color
#90524D is a medium-dark, moderately saturated red. In OKLCH its lightness is 51%, its chroma 0.084 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.045 away. White text reads best on it, at 6.00:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 3.49:1 |
| White text | 6.00:1 |
Values
| HEX | #90524D |
| RGB | rgb(144, 82, 77) |
| HSL | hsl(4, 30%, 43%) |
| OKLCH | oklch(51% 0.084 25.3) |
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 #90524D | 6.00:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #90524D | 3.49:1 | AA large text | Lc 24.3 | Dividers and decoration only |
| #90524D text on white | 6.00:1 | AA | Lc 79.7 | Fine for body text |
| #90524D text on black | 3.49:1 | AA large text | Lc -22.1 | 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 700.
-
Step 50
50
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E6
oklch(93.6% 0.012 23.7)
-
Step 200
200
#E8D4D2
oklch(88.6% 0.022 24.5)
-
Step 300
300
#DAB7B3
oklch(80.9% 0.041 25.7)
-
Step 400
400
#C6918C
oklch(70.6% 0.065 24.9)
-
Step 500
500
#B67670
oklch(63.1% 0.082 25.5)
-
Step 600
600
#A25D58
oklch(55.6% 0.091 24.8)
-
Step 700
700 (this color)
#90524D
oklch(51% 0.084 25.3)
-
Step 800
800
#703F3B
oklch(42.6% 0.069 25.3)
-
Step 900
900
#5B3633
oklch(37.7% 0.054 24.9)
-
Step 950
950
#35201E
oklch(27% 0.033 25.5)
#90524D 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) | #605B4C | 0.086 |
| Deuteranopia (no green cones) | #6F684C | 0.081 |
| Tritanopia (no blue cones) | #9C4A51 | 0.030 |
| Achromatopsia (no color) | #636363 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90524D
#90524D
oklch(51% 0.084 25.3)
- #0E737D
#0E737D
oklch(50.9% 0.084 205.8)
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 #90524D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.045
- Light Maroon #A24857 ΔE 0.045
- Cocoa #875F42 ΔE 0.045
- Sienna #A0522D ΔE 0.048
- Sepia #985E2B ΔE 0.062
- Light Burgundy #A8415B ΔE 0.064
- Burnt Umber #A0450E ΔE 0.064
- Dark Taupe #7F684E ΔE 0.064
Use #90524D 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.