#90506B
Closest named color: Dark Mauve (#874C62). oklch(51.5% 0.092 354.1), rgb(144, 80, 107).
Aa
White text reads best on this color (5.92:1).
About this color
#90506B is a medium-dark, moderately saturated red. In OKLCH its lightness is 51%, its chroma 0.092 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.024 away. White text reads best on it, at 5.92:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.092) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 3.54:1 |
| White text | 5.92:1 |
Values
| HEX | #90506B |
| RGB | rgb(144, 80, 107) |
| HSL | hsl(335, 29%, 44%) |
| OKLCH | oklch(51.5% 0.092 354.1) |
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 #90506B | 5.92:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #90506B | 3.54:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #90506B text on white | 5.92:1 | AA | Lc 79.4 | Fine for body text |
| #90506B text on black | 3.54:1 | AA large text | Lc -22.4 | 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E6EA
oklch(93.5% 0.013 353.2)
-
Step 200
200
#E7D3DA
oklch(88.5% 0.024 354.3)
-
Step 300
300
#D9B5C2
oklch(80.8% 0.045 354.4)
-
Step 400
400
#C58EA3
oklch(70.6% 0.072 354.4)
-
Step 500
500
#B5728D
oklch(63.1% 0.091 354.3)
-
Step 600
600
#A05A77
oklch(55.7% 0.098 354.5)
-
Step 700
700 (this color)
#90506B
oklch(51.5% 0.092 354.1)
-
Step 800
800
#6F3C52
oklch(42.6% 0.077 353.5)
-
Step 900
900
#5A3444
oklch(37.7% 0.059 353.5)
-
Step 950
950
#351F28
oklch(27.1% 0.037 353.7)
#90506B 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) | #585D6C | 0.099 |
| Deuteranopia (no green cones) | #686869 | 0.091 |
| Tritanopia (no blue cones) | #994D5A | 0.030 |
| Achromatopsia (no color) | #646464 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90506B
#90506B
oklch(51.5% 0.092 354.1)
- #167863
#167863
oklch(51.4% 0.092 173.9)
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 #90506B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.024
- Dusky Purple #895B7B ΔE 0.033
- Dull Purple #84597E ΔE 0.037
- Light Maroon #A24857 ΔE 0.043
- Light Plum #9D5783 ΔE 0.045
- Muted Purple #805B87 ΔE 0.051
- Light Burgundy #A8415B ΔE 0.053
- Dusty Purple #825F87 ΔE 0.053
Use #90506B 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.