#90545C
Closest named color: Dark Mauve (#874C62). oklch(51.7% 0.08 11.7), rgb(144, 84, 92).
Aa
White text reads best on this color (5.81:1).
About this color
#90545C is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.080 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.032 away. White text reads best on it, at 5.81:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 3.60:1 |
| White text | 5.81:1 |
Values
| HEX | #90545C |
| RGB | rgb(144, 84, 92) |
| HSL | hsl(352, 26%, 45%) |
| OKLCH | oklch(51.7% 0.08 11.7) |
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 #90545C | 5.81:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #90545C | 3.60:1 | AA large text | Lc 25.2 | Dividers and decoration only |
| #90545C text on white | 5.81:1 | AA | Lc 78.9 | Fine for body text |
| #90545C text on black | 3.60:1 | AA large text | Lc -22.9 | 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
#E7D4D5
oklch(88.6% 0.021 13.9)
-
Step 300
300
#D8B7BA
oklch(80.9% 0.038 11.8)
-
Step 400
400
#C49196
oklch(70.7% 0.062 12.2)
-
Step 500
500
#B4757D
oklch(63.1% 0.08 11.3)
-
Step 600
600
#9F5D66
oklch(55.5% 0.087 11.5)
-
Step 700
700 (this color)
#90545C
oklch(51.7% 0.08 11.7)
-
Step 800
800
#6E3F45
oklch(42.6% 0.066 12)
-
Step 900
900
#5A363A
oklch(37.8% 0.052 12.6)
-
Step 950
950
#352022
oklch(27.1% 0.033 13.2)
#90545C 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) | #5F5E5C | 0.087 |
| Deuteranopia (no green cones) | #6D6A5B | 0.082 |
| Tritanopia (no blue cones) | #9A4E57 | 0.022 |
| Achromatopsia (no color) | #656565 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90545C
#90545C
oklch(51.7% 0.08 11.7)
- #1D7774
#1D7774
oklch(51.8% 0.081 191.6)
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 #90545C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.032
- Light Maroon #A24857 ΔE 0.040
- Dusky Purple #895B7B ΔE 0.047
- Dull Purple #84597E ΔE 0.054
- Light Burgundy #A8415B ΔE 0.057
- Cocoa #875F42 ΔE 0.058
- Light Plum #9D5783 ΔE 0.065
- Sienna #A0522D ΔE 0.065
Use #90545C 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.