#AC575A
Closest named color: Dusty Red (#B9484E). oklch(56% 0.111 19.1), rgb(172, 87, 90).
Aa
White text reads best on this color (4.92:1).
About this color
#AC575A is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.111 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Red (#B9484E), ΔE 0.035 away. White text reads best on it, at 4.92:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Dusty Red (#B9484E) |
| Black text | 4.26:1 |
| White text | 4.92:1 |
Values
| HEX | #AC575A |
| RGB | rgb(172, 87, 90) |
| HSL | hsl(358, 34%, 51%) |
| OKLCH | oklch(56% 0.111 19.1) |
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 #AC575A | 4.92:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #AC575A | 4.26:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #AC575A text on white | 4.92:1 | AA | Lc 73.7 | Content text, not long reading |
| #AC575A text on black | 4.26:1 | AA large text | Lc -28.0 | 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
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F3E6E6
oklch(93.5% 0.014 17.4)
-
Step 200
200
#EBD2D2
oklch(88.4% 0.028 17.7)
-
Step 300
300
#DFB4B4
oklch(80.8% 0.05 18.2)
-
Step 400
400
#CE8D8D
oklch(70.8% 0.08 19.2)
-
Step 500
500
#C06F71
oklch(63.2% 0.103 18.8)
-
Step 600
600 (this color)
#AC575A
oklch(56% 0.111 19.1)
-
Step 700
700
#924649
oklch(49.1% 0.103 19.1)
-
Step 800
800
#773A3C
oklch(42.8% 0.085 19.3)
-
Step 900
900
#603233
oklch(37.7% 0.067 19.3)
-
Step 950
950
#391E1E
oklch(27.2% 0.042 20.2)
#AC575A 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) | #69665A | 0.120 |
| Deuteranopia (no green cones) | #7E7758 | 0.111 |
| Tritanopia (no blue cones) | #BA4C59 | 0.032 |
| Achromatopsia (no color) | #707070 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC575A
#AC575A
oklch(56% 0.111 19.1)
- #00858A
#00858A
oklch(56% 0.095 199.4)
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 #AC575A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Red #B9484E ΔE 0.035
- Dark Rose #B5485D ΔE 0.036
- Light Maroon #A24857 ΔE 0.042
- Light Burgundy #A8415B ΔE 0.052
- Dull Red #BB3F3F ΔE 0.052
- Dusky Rose #BA6873 ΔE 0.055
- Clay #B66A50 ΔE 0.058
- Sienna #A0522D ΔE 0.060
Use #AC575A 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.