#905666
Closest named color: Dark Mauve (#874C62). oklch(52.4% 0.079 2.4), rgb(144, 86, 102).
Aa
White text reads best on this color (5.66:1).
About this color
#905666 is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.079 and its hue 2°. 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 5.66:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.079) |
| Temperature | warm |
| Nearest name | Dark Mauve (#874C62) |
| Black text | 3.70:1 |
| White text | 5.66:1 |
Values
| HEX | #905666 |
| RGB | rgb(144, 86, 102) |
| HSL | hsl(343, 25%, 45%) |
| OKLCH | oklch(52.4% 0.079 2.4) |
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 #905666 | 5.66:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #905666 | 3.70:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #905666 text on white | 5.66:1 | AA | Lc 78.1 | Fine for body text |
| #905666 text on black | 3.70:1 | AA large text | Lc -23.6 | 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
#F0E7E9
oklch(93.6% 0.01 2)
-
Step 200
200
#E5D4D8
oklch(88.5% 0.02 1.4)
-
Step 300
300
#D6B8BE
oklch(81% 0.035 4.3)
-
Step 400
400
#C0929D
oklch(70.7% 0.057 2.8)
-
Step 500
500
#AF7786
oklch(63.1% 0.073 1.9)
-
Step 600
600 (this color)
#905666
oklch(52.4% 0.079 2.4)
-
Step 700
700
#844E5D
oklch(49.1% 0.075 2.3)
-
Step 800
800
#6B404C
oklch(42.6% 0.062 2)
-
Step 900
900
#57373F
oklch(37.7% 0.047 3.3)
-
Step 950
950
#332025
oklch(26.9% 0.03 2.1)
#905666 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) | #5F6166 | 0.086 |
| Deuteranopia (no green cones) | #6D6B65 | 0.080 |
| Tritanopia (no blue cones) | #99525C | 0.021 |
| Achromatopsia (no color) | #676767 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #905666
#905666
oklch(52.4% 0.079 2.4)
- #28796E
#28796E
oklch(52.4% 0.079 182.5)
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 #905666, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mauve #874C62 ΔE 0.032
- Dusky Purple #895B7B ΔE 0.033
- Dull Purple #84597E ΔE 0.042
- Light Maroon #A24857 ΔE 0.044
- Light Plum #9D5783 ΔE 0.051
- Dusty Purple #825F87 ΔE 0.054
- Muted Purple #805B87 ΔE 0.056
- Light Burgundy #A8415B ΔE 0.059
Use #905666 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.