#90555F
Closest named color: Dark Mauve (#874C62). oklch(52% 0.079 9.2), rgb(144, 85, 95).
Aa
White text reads best on this color (5.75:1).
About this color
#90555F is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.079 and its hue 9°. 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 5.75:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.079) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 3.65:1 |
| White text | 5.75:1 |
Values
| HEX | #90555F |
| RGB | rgb(144, 85, 95) |
| HSL | hsl(350, 26%, 45%) |
| OKLCH | oklch(52% 0.079 9.2) |
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 #90555F | 5.75:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #90555F | 3.65:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #90555F text on white | 5.75:1 | AA | Lc 78.6 | Fine for body text |
| #90555F text on black | 3.65:1 | AA large text | Lc -23.2 | 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
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F1E7E8
oklch(93.6% 0.011 10.3)
-
Step 200
200
#E7D4D6
oklch(88.6% 0.021 10.3)
-
Step 300
300
#D8B7BB
oklch(80.9% 0.038 9.7)
-
Step 400
400
#C39198
oklch(70.6% 0.061 9.4)
-
Step 500
500
#B3767F
oklch(63.2% 0.077 9.9)
-
Step 600
600
#9E5E69
oklch(55.7% 0.084 9.1)
-
Step 700
700 (this color)
#90555F
oklch(52% 0.079 9.2)
-
Step 800
800
#6E3F47
oklch(42.7% 0.066 9.3)
-
Step 900
900
#59363C
oklch(37.7% 0.051 8.6)
-
Step 950
950
#342023
oklch(27% 0.031 9.5)
#90555F 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) | #5F5F5F | 0.086 |
| Deuteranopia (no green cones) | #6E6A5E | 0.079 |
| Tritanopia (no blue cones) | #9A5059 | 0.021 |
| Achromatopsia (no color) | #666666 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90555F
#90555F
oklch(52% 0.079 9.2)
- #227772
#227772
oklch(51.9% 0.079 189.3)
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 #90555F, 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 0.041
- Dusky Purple #895B7B ΔE 0.043
- Dull Purple #84597E ΔE 0.051
- Light Burgundy #A8415B ΔE 0.058
- Cocoa #875F42 ΔE 0.060
- Light Plum #9D5783 ΔE 0.061
- Dusty Purple #825F87 ΔE 0.063
Use #90555F 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.