#A6646B
Closest named color: Dusky Rose (#BA6873). oklch(57.8% 0.086 13.2), rgb(166, 100, 107).
Aa
Black text reads best on this color (4.65:1).
About this color
#A6646B is a medium-dark, moderately saturated red. In OKLCH its lightness is 58%, its chroma 0.086 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Dusky Rose (#BA6873), ΔE 0.040 away. Black text reads best on it, at 4.65:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Dusky Rose (#BA6873) |
| Black text | 4.65:1 |
| White text | 4.50:1 |
Values
| HEX | #A6646B |
| RGB | rgb(166, 100, 107) |
| HSL | hsl(354, 27%, 52%) |
| OKLCH | oklch(57.8% 0.086 13.2) |
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 #A6646B | 4.50:1 | AA | Lc -76.6 | Fine for body text |
| Black text on #A6646B | 4.65:1 | AA | Lc 33.0 | Non-text elements, placeholder text |
| #A6646B text on white | 4.50:1 | AA | Lc 71.1 | Content text, not long reading |
| #A6646B text on black | 4.65:1 | AA | Lc -30.6 | Non-text elements, placeholder text |
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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E8
oklch(93.6% 0.011 10.3)
-
Step 200
200
#E7D4D5
oklch(88.6% 0.021 13.9)
-
Step 300
300
#D8B7B9
oklch(80.9% 0.038 13.8)
-
Step 400
400
#C49195
oklch(70.7% 0.062 13.5)
-
Step 500
500
#B4767C
oklch(63.2% 0.078 13.2)
-
Step 600
600 (this color)
#A6646B
oklch(57.8% 0.086 13.2)
-
Step 700
700
#884D53
oklch(49.1% 0.08 13.9)
-
Step 800
800
#6E3F44
oklch(42.6% 0.066 13.4)
-
Step 900
900
#5A363A
oklch(37.8% 0.052 12.6)
-
Step 950
950
#352022
oklch(27.1% 0.033 13.2)
#A6646B 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) | #706F6B | 0.093 |
| Deuteranopia (no green cones) | #807B6A | 0.085 |
| Tritanopia (no blue cones) | #B25D67 | 0.025 |
| Achromatopsia (no color) | #777777 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A6646B
#A6646B
oklch(57.8% 0.086 13.2)
- #2B8A88
#2B8A88
oklch(57.9% 0.086 193)
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 #A6646B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Rose #BA6873 ΔE 0.040
- Mauve #AE7181 ΔE 0.043
- Reddish Grey #997570 ΔE 0.046
- Pinkish Brown #B17261 ΔE 0.049
- Clay #B66A50 ΔE 0.054
- Light Plum #9D5783 ΔE 0.061
- Dark Rose #B5485D ΔE 0.062
- Earth #A2653E ΔE 0.063
Use #A6646B 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.