#AC3547#AC3547

#AC3547 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.9% C 0.154 H 15.9°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#AC3547
RGB	rgb(172, 53, 71)
HSL	hsl(351, 53%, 44%)
HSV	hsv(351, 69%, 67%)
CMYK	cmyk(0%, 69.2%, 58.7%, 32.5%)
CIE-LAB	lab(40.86, 49.45, 17.11)
CIE-LCH	lch(40.86, 52.33, 19.09°)
OKLab	oklab(50.94% 0.1483 0.0422)
OKLCH	oklch(50.94% 0.154 15.9)
XYZ	xyz(19.4255, 11.7745, 7.2098)
Luminance	0.1177 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3547 #35AC9A

analogous

#AC3583 #AC3547 #AC5E35

triadic

#AC3547 #47AC35 #3547AC

tetradic

#AC3547 #83AC35 #35AC9A #5E35AC

square

#AC3547 #83AC35 #35AC9A #5E35AC

split-complementary

#AC3547 #35AC5E #3583AC

monochromatic

#4E1820 #7D2734 #AC3547 #CA5466 #D98390

Accessibility & contrast

On white

6.26

#AC3547 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#AC3547 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3547

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3547	#FFFFFF	#000000	##FFFFFF
##AC3547	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535147

Deuteranopia (green-blind)

#726944

Tritanopia (blue-blind)

#BC1A3C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ac3547;
/* rgb */ color: rgb(172, 53, 71);
/* oklch */ color: oklch(50.9% 0.154 15.9);

Tailwind

colors: {
  custom: {
    50: '#cb747a',
    500: '#ac3547',
    950: '#000000',
  },
}

SCSS

$custom: #ac3547;
$custom-light: #cb747a;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3547",
  "rgb": {
    "r": 172,
    "g": 53,
    "b": 71
  },
  "hsl": {
    "h": 350.924,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50942,
    "c": 0.15417,
    "h": 15.9
  },
  "luminance": 0.11772
}

Semantic roles & 50–950 ramp

primary

#AC3547

secondary

#7BC2B7

accent

#DCC64C

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140909

muted

#837B7B

Preview Lab

Preview with #AC3547

Body copy rendered with the generated semantic roles for this colour.

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