#AC7181
Closest named color: Mauve (#AE7181). oklch(61.5% 0.077 1.9), rgb(172, 113, 129).
Aa
Black text reads best on this color (5.43:1).
About this color
#AC7181 is a medium-dark, moderately saturated red. In OKLCH its lightness is 62%, its chroma 0.077 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.003 away. Black text reads best on it, at 5.43:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 5.43:1 |
| White text | 3.86:1 |
Values
| HEX | #AC7181 |
| RGB | rgb(172, 113, 129) |
| HSL | hsl(344, 26%, 56%) |
| OKLCH | oklch(61.5% 0.077 1.9) |
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 #AC7181 | 3.86:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #AC7181 | 5.43:1 | AA | Lc 38.1 | Non-text elements, placeholder text |
| #AC7181 text on white | 3.86:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #AC7181 text on black | 5.43:1 | AA | Lc -35.7 | 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 500.
-
Step 50
50
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F1E7E9
oklch(93.6% 0.011 3.5)
-
Step 200
200
#E6D4D8
oklch(88.6% 0.021 2.3)
-
Step 300
300
#D7B7BF
oklch(80.9% 0.038 1.2)
-
Step 400
400
#C2919E
oklch(70.7% 0.061 1.3)
-
Step 500
500 (this color)
#AC7181
oklch(61.5% 0.077 1.9)
-
Step 600
600
#9C5E6F
oklch(55.6% 0.083 2.4)
-
Step 700
700
#854D5D
oklch(49% 0.078 2)
-
Step 800
800
#6C3F4C
oklch(42.6% 0.065 1.6)
-
Step 900
900
#58363F
oklch(37.7% 0.05 2.6)
-
Step 950
950
#342025
oklch(27.1% 0.032 3.1)
#AC7181 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) | #797B82 | 0.084 |
| Deuteranopia (no green cones) | #878680 | 0.079 |
| Tritanopia (no blue cones) | #B66D77 | 0.021 |
| Achromatopsia (no color) | #828282 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC7181
#AC7181
oklch(61.5% 0.077 1.9)
- #499488
#499488
oklch(61.5% 0.077 181.9)
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 #AC7181, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.003
- Dusky Rose #BA6873 ΔE 0.032
- Dusty Rose #C0737A ΔE 0.038
- English Lavender #9D8189 ΔE 0.045
- Reddish Grey #997570 ΔE 0.045
- Pinkish Brown #B17261 ΔE 0.048
- Purpley Grey #947E94 ΔE 0.050
- Old Pink #C77986 ΔE 0.054
Use #AC7181 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.