#905C70
Closest named color: Dusky Purple (#895B7B). oklch(53.8% 0.073 355.2), rgb(144, 92, 112).
Aa
White text reads best on this color (5.31:1).
About this color
#905C70 is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.073 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Dusky Purple (#895B7B), ΔE 0.022 away. White text reads best on it, at 5.31:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Dusky Purple (#895B7B) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #905C70 |
| RGB | rgb(144, 92, 112) |
| HSL | hsl(337, 22%, 46%) |
| OKLCH | oklch(53.8% 0.073 355.2) |
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 #905C70 | 5.31:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #905C70 | 3.95:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #905C70 text on white | 5.31:1 | AA | Lc 76.3 | Fine for body text |
| #905C70 text on black | 3.95:1 | AA large text | Lc -25.4 | 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 600.
-
Step 50
50
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#EFE7EA
oklch(93.5% 0.01 352.4)
-
Step 200
200
#E4D4DA
oklch(88.5% 0.019 352.7)
-
Step 300
300
#D3B8C1
oklch(80.8% 0.033 355.7)
-
Step 400
400
#BC93A2
oklch(70.6% 0.053 354.7)
-
Step 500
500
#AB798B
oklch(63.2% 0.067 355.8)
-
Step 600
600 (this color)
#905C70
oklch(53.8% 0.073 355.2)
-
Step 700
700
#7F5062
oklch(49% 0.068 355.3)
-
Step 800
800
#684250
oklch(42.7% 0.056 356)
-
Step 900
900
#543843
oklch(37.7% 0.043 354.1)
-
Step 950
950
#322127
oklch(27.1% 0.028 356.2)
#905C70 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) | #626671 | 0.079 |
| Deuteranopia (no green cones) | #6F6F6F | 0.073 |
| Tritanopia (no blue cones) | #985A63 | 0.023 |
| Achromatopsia (no color) | #6B6B6B | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905C70
#905C70
oklch(53.8% 0.073 355.2)
- #3A7C6C
#3A7C6C
oklch(53.8% 0.073 175.4)
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 #905C70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Purple #895B7B ΔE 0.022
- Dull Purple #84597E ΔE 0.034
- Dusty Purple #825F87 ΔE 0.042
- Light Plum #9D5783 ΔE 0.042
- Dark Mauve #874C62 ΔE 0.046
- Muted Purple #805B87 ΔE 0.047
- Purple Grey #866F85 ΔE 0.052
- Grey Purple #826D8C ΔE 0.055
Use #905C70 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.