#AC363F#AC363F

#AC363F is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.9% C 0.153 H 20.2°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#AC363F
RGB	rgb(172, 54, 63)
HSL	hsl(355, 52%, 44%)
HSV	hsv(355, 69%, 67%)
CMYK	cmyk(0%, 68.6%, 63.4%, 32.5%)
CIE-LAB	lab(40.85, 48.50, 22.07)
CIE-LCH	lch(40.85, 53.28, 24.47°)
OKLab	oklab(50.89% 0.1438 0.053)
OKLCH	oklch(50.89% 0.153 20.2)
XYZ	xyz(19.2316, 11.7706, 5.9609)
Luminance	0.1177 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC363F #36ACA3

analogous

#AC367A #AC363F #AC6836

triadic

#AC363F #3FAC36 #363FAC

tetradic

#AC363F #7AAC36 #36ACA3 #6836AC

square

#AC363F #7AAC36 #36ACA3 #6836AC

split-complementary

#AC363F #36AC68 #367AAC

monochromatic

#4F191D #7D272E #AC363F #CA555E #D8848A

Accessibility & contrast

On white

6.26

#AC363F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#AC363F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC363F

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC363F	#FFFFFF	#000000	##FFFFFF
##AC363F	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)

#55503E

Deuteranopia (green-blind)

#736A3C

Tritanopia (blue-blind)

#BD183A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ac363f;
/* rgb */ color: rgb(172, 54, 63);
/* oklch */ color: oklch(50.9% 0.153 20.2);

Tailwind

colors: {
  custom: {
    50: '#cb7474',
    500: '#ac363f',
    950: '#000000',
  },
}

SCSS

$custom: #ac363f;
$custom-light: #cb7474;
$custom-dark: #000000;

JSON

{
  "hex": "#ac363f",
  "rgb": {
    "r": 172,
    "g": 54,
    "b": 63
  },
  "hsl": {
    "h": 355.424,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50887,
    "c": 0.15326,
    "h": 20.2
  },
  "luminance": 0.11768
}

Semantic roles & 50–950 ramp

primary

#AC363F

secondary

#7CC2BD

accent

#DCD14C

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #AC363F

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

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