#AC7571
Closest named color: Pinkish Brown (#B17261). oklch(61.8% 0.07 23.9), rgb(172, 117, 113).
Aa
Black text reads best on this color (5.53:1).
About this color
#AC7571 is a medium-dark, moderately saturated red. In OKLCH its lightness is 62%, its chroma 0.070 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Pinkish Brown (#B17261), ΔE 0.022 away. Black text reads best on it, at 5.53:1.
| Hue family | Reds |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.070) |
| Temperature | warm |
| Nearest name | Pinkish Brown (#B17261) |
| Black text | 5.53:1 |
| White text | 3.79:1 |
Values
| HEX | #AC7571 |
| RGB | rgb(172, 117, 113) |
| HSL | hsl(4, 26%, 56%) |
| OKLCH | oklch(61.8% 0.07 23.9) |
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 #AC7571 | 3.79:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #AC7571 | 5.53:1 | AA | Lc 38.7 | Non-text elements, placeholder text |
| #AC7571 text on white | 3.79:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #AC7571 text on black | 5.53:1 | AA | Lc -36.3 | 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
#F8F4F4
oklch(97% 0.004 17.2)
-
Step 100
100
#F0E7E7
oklch(93.5% 0.01 17.3)
-
Step 200
200
#E6D5D3
oklch(88.6% 0.019 25.6)
-
Step 300
300
#D6B9B6
oklch(81% 0.034 24.9)
-
Step 400
400
#C19490
oklch(70.8% 0.055 24.4)
-
Step 500
500 (this color)
#AC7571
oklch(61.8% 0.07 23.9)
-
Step 600
600
#9B615D
oklch(55.5% 0.076 24.1)
-
Step 700
700
#84504D
oklch(49% 0.071 23.5)
-
Step 800
800
#6C423F
oklch(42.7% 0.059 24.3)
-
Step 900
900
#583836
oklch(37.8% 0.046 23.4)
-
Step 950
950
#332120
oklch(27% 0.028 22.7)
#AC7571 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) | #807D70 | 0.073 |
| Deuteranopia (no green cones) | #8D8770 | 0.067 |
| Tritanopia (no blue cones) | #B76F74 | 0.025 |
| Achromatopsia (no color) | #838383 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC7571
#AC7571
oklch(61.8% 0.07 23.9)
- #4D9299
#4D9299
oklch(61.8% 0.07 204.1)
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 #AC7571, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pinkish Brown #B17261 ΔE 0.022
- Mauve #AE7181 ΔE 0.029
- Reddish Grey #997570 ΔE 0.032
- Dusty Rose #C0737A ΔE 0.038
- Dusky Rose #BA6873 ΔE 0.040
- English Lavender #9D8189 ΔE 0.043
- Clay #B66A50 ΔE 0.044
- Brownish Pink #C27E79 ΔE 0.047
Use #AC7571 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.