#AC363B#AC363B

#AC363B is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.8% C 0.154 H 22.2°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#AC363B
RGB	rgb(172, 54, 59)
HSL	hsl(357, 52%, 44%)
HSV	hsv(357, 69%, 67%)
CMYK	cmyk(0%, 68.6%, 65.7%, 32.5%)
CIE-LAB	lab(40.78, 48.25, 24.44)
CIE-LCH	lch(40.78, 54.09, 26.87°)
OKLab	oklab(50.81% 0.1422 0.058)
OKLCH	oklch(50.81% 0.154 22.2)
XYZ	xyz(19.1238, 11.7275, 5.3935)
Luminance	0.1172 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC363B #36ACA7

analogous

#AC3676 #AC363B #AC6C36

triadic

#AC363B #3BAC36 #363BAC

tetradic

#AC363B #76AC36 #36ACA7 #6C36AC

square

#AC363B #76AC36 #36ACA7 #6C36AC

split-complementary

#AC363B #36AC6C #3676AC

monochromatic

#4F191B #7D272B #AC363B #CA555A #D88488

Accessibility & contrast

On white

6.28

#AC363B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#AC363B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC363B

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC363B	#FFFFFF	#000000	##FFFFFF
##AC363B	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56503A

Deuteranopia (green-blind)

#746938

Tritanopia (blue-blind)

#BD1739

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ac363b;
/* rgb */ color: rgb(172, 54, 59);
/* oklch */ color: oklch(50.8% 0.154 22.2);

Tailwind

colors: {
  custom: {
    50: '#cc7471',
    500: '#ac363b',
    950: '#000000',
  },
}

SCSS

$custom: #ac363b;
$custom-light: #cc7471;
$custom-dark: #000000;

JSON

{
  "hex": "#ac363b",
  "rgb": {
    "r": 172,
    "g": 54,
    "b": 59
  },
  "hsl": {
    "h": 357.458,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.50813,
    "c": 0.15356,
    "h": 22.2
  },
  "luminance": 0.11725
}

Semantic roles & 50–950 ramp

primary

#AC363B

secondary

#7CC2BF

accent

#DCD64C

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #AC363B

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

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