#AC737F
Closest named color: Mauve (#AE7181). oklch(61.8% 0.073 5.6), rgb(172, 115, 127).
Aa
Black text reads best on this color (5.51:1).
About this color
#AC737F is a medium-dark, moderately saturated red. In OKLCH its lightness is 62%, its chroma 0.073 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Mauve (#AE7181), ΔE 0.007 away. Black text reads best on it, at 5.51:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Mauve (#AE7181) |
| Black text | 5.51:1 |
| White text | 3.80:1 |
Values
| HEX | #AC737F |
| RGB | rgb(172, 115, 127) |
| HSL | hsl(347, 26%, 56%) |
| OKLCH | oklch(61.8% 0.073 5.6) |
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 #AC737F | 3.80:1 | AA large text | Lc -71.0 | Content text, not long reading |
| Black text on #AC737F | 5.51:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #AC737F text on white | 3.80:1 | AA large text | Lc 65.5 | Content text, not long reading |
| #AC737F text on black | 5.51:1 | AA | Lc -36.2 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#F0E7E9
oklch(93.6% 0.01 2)
-
Step 200
200
#E6D4D7
oklch(88.5% 0.02 6)
-
Step 300
300
#D6B7BD
oklch(80.8% 0.036 4.8)
-
Step 400
400
#C1929B
oklch(70.7% 0.058 5.9)
-
Step 500
500 (this color)
#AC737F
oklch(61.8% 0.073 5.6)
-
Step 600
600
#9B5F6C
oklch(55.6% 0.08 5.9)
-
Step 700
700
#844E5A
oklch(49% 0.074 5.8)
-
Step 800
800
#6C404A
oklch(42.7% 0.063 5.3)
-
Step 900
900
#58373E
oklch(37.8% 0.048 5.8)
-
Step 950
950
#332024
oklch(26.9% 0.03 5.5)
#AC737F 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) | #7B7C7F | 0.080 |
| Deuteranopia (no green cones) | #89877E | 0.075 |
| Tritanopia (no blue cones) | #B66F77 | 0.020 |
| Achromatopsia (no color) | #838383 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC737F
#AC737F
oklch(61.8% 0.073 5.6)
- #4D948C
#4D948C
oklch(61.8% 0.073 186)
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 #AC737F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mauve #AE7181 ΔE 0.007
- Dusky Rose #BA6873 ΔE 0.034
- Dusty Rose #C0737A ΔE 0.035
- English Lavender #9D8189 ΔE 0.040
- Reddish Grey #997570 ΔE 0.041
- Pinkish Brown #B17261 ΔE 0.043
- Purpley Grey #947E94 ΔE 0.049
- Old Pink #C77986 ΔE 0.052
Use #AC737F 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.