#90456E
Closest named color: Dark Mauve (#874C62). oklch(49.8% 0.113 348), rgb(144, 69, 110).
Aa
White text reads best on this color (6.43:1).
About this color
#90456E is a medium-dark, moderately saturated red. In OKLCH its lightness is 50%, its chroma 0.113 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.033 away. White text reads best on it, at 6.43:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.113) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 3.26:1 |
| White text | 6.43:1 |
Values
| HEX | #90456E |
| RGB | rgb(144, 69, 110) |
| HSL | hsl(327, 35%, 42%) |
| OKLCH | oklch(49.8% 0.113 348) |
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 #90456E | 6.43:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #90456E | 3.26:1 | AA large text | Lc 22.5 | Dividers and decoration only |
| #90456E text on white | 6.43:1 | AA | Lc 81.6 | Fine for body text |
| #90456E text on black | 3.26:1 | AA large text | Lc -20.3 | 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
#F9F3F6
oklch(97% 0.008 345.3)
-
Step 100
100
#F3E6EC
oklch(93.7% 0.016 347.6)
-
Step 200
200
#E9D1DD
oklch(88.4% 0.031 346)
-
Step 300
300
#DCB3C7
oklch(80.9% 0.054 347.5)
-
Step 400
400
#CA8AAA
oklch(70.7% 0.088 348.2)
-
Step 500
500
#BB6C95
oklch(63.1% 0.112 348.4)
-
Step 600
600
#A65380
oklch(55.7% 0.122 348.1)
-
Step 700
700 (this color)
#90456E
oklch(49.8% 0.113 348)
-
Step 800
800
#733758
oklch(42.6% 0.094 347.7)
-
Step 900
900
#5D3048
oklch(37.6% 0.073 348)
-
Step 950
950
#371D2A
oklch(27.1% 0.045 349.2)
#90456E 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) | #4C576F | 0.122 |
| Deuteranopia (no green cones) | #60636C | 0.111 |
| Tritanopia (no blue cones) | #994355 | 0.042 |
| Achromatopsia (no color) | #5E5E5E | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90456E
#90456E
oklch(49.8% 0.113 348)
- #007558
#007558
oklch(50% 0.101 168.1)
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 #90456E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.033
- Light Eggplant #894585 ΔE 0.040
- Dull Purple #84597E ΔE 0.051
- Dusky Purple #895B7B ΔE 0.053
- Light Maroon #A24857 ΔE 0.054
- Light Burgundy #A8415B ΔE 0.054
- Light Plum #9D5783 ΔE 0.055
- Muted Purple #805B87 ΔE 0.062
Use #90456E 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.