#905558
Closest named color: Dark Mauve (#874C62). oklch(51.8% 0.079 16.9), rgb(144, 85, 88).
Aa
White text reads best on this color (5.79:1).
About this color
#905558 is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.079 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mauve (#874C62), ΔE 0.038 away. White text reads best on it, at 5.79:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.079) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 3.62:1 |
| White text | 5.79:1 |
Values
| HEX | #905558 |
| RGB | rgb(144, 85, 88) |
| HSL | hsl(357, 26%, 45%) |
| OKLCH | oklch(51.8% 0.079 16.9) |
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 #905558 | 5.79:1 | AA | Lc -84.0 | Fine for body text |
| Black text on #905558 | 3.62:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #905558 text on white | 5.79:1 | AA | Lc 78.8 | Fine for body text |
| #905558 text on black | 3.62:1 | AA large text | Lc -23.0 | 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
#F1E7E7
oklch(93.6% 0.011 17.4)
-
Step 200
200
#E7D4D4
oklch(88.5% 0.021 17.6)
-
Step 300
300
#D8B7B8
oklch(80.8% 0.038 15.9)
-
Step 400
400
#C49293
oklch(70.8% 0.061 17.4)
-
Step 500
500
#B47679
oklch(63.1% 0.078 16.4)
-
Step 600
600
#9F5E61
oklch(55.6% 0.085 17.2)
-
Step 700
700 (this color)
#905558
oklch(51.8% 0.079 16.9)
-
Step 800
800
#6E4042
oklch(42.7% 0.064 17.3)
-
Step 900
900
#5A3638
oklch(37.7% 0.052 16.2)
-
Step 950
950
#352021
oklch(27.1% 0.033 16.3)
#905558 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) | #605E58 | 0.085 |
| Deuteranopia (no green cones) | #6F6A57 | 0.078 |
| Tritanopia (no blue cones) | #9B4E56 | 0.024 |
| Achromatopsia (no color) | #656565 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905558
#905558
oklch(51.8% 0.079 16.9)
- #207678
#207678
oklch(51.8% 0.078 197.3)
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 #905558, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.038
- Light Maroon #A24857 ΔE 0.042
- Cocoa #875F42 ΔE 0.051
- Dusky Purple #895B7B ΔE 0.052
- Sienna #A0522D ΔE 0.059
- Dull Purple #84597E ΔE 0.060
- Light Burgundy #A8415B ΔE 0.061
- Dark Taupe #7F684E ΔE 0.065
Use #905558 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.