#AC323B#AC323B

#AC323B is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.4% C 0.158 H 20.9°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#AC323B
RGB	rgb(172, 50, 59)
HSL	hsl(356, 55%, 44%)
HSV	hsv(356, 71%, 67%)
CMYK	cmyk(0%, 70.9%, 65.7%, 32.5%)
CIE-LAB	lab(40.20, 49.84, 23.71)
CIE-LCH	lch(40.20, 55.20, 25.44°)
OKLab	oklab(50.38% 0.1473 0.0563)
OKLCH	oklch(50.38% 0.158 20.9)
XYZ	xyz(18.9453, 11.3704, 5.3339)
Luminance	0.1137 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC323B #32ACA3

analogous

#AC3278 #AC323B #AC6632

triadic

#AC323B #3BAC32 #323BAC

tetradic

#AC323B #78AC32 #32ACA3 #6632AC

square

#AC323B #78AC32 #32ACA3 #6632AC

split-complementary

#AC323B #32AC66 #3278AC

monochromatic

#4D161A #7D242B #AC323B #CC4F58 #DA7F85

Accessibility & contrast

On white

6.41

#AC323B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#AC323B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC323B

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC323B	#FFFFFF	#000000	##FFFFFF
##AC323B	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534E3A

Deuteranopia (green-blind)

#726837

Tritanopia (blue-blind)

#BD0C36

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac323b;
/* rgb */ color: rgb(172, 50, 59);
/* oklch */ color: oklch(50.4% 0.158 20.9);

Tailwind

colors: {
  custom: {
    50: '#cc7270',
    500: '#ac323b',
    950: '#000000',
  },
}

SCSS

$custom: #ac323b;
$custom-light: #cc7270;
$custom-dark: #000000;

JSON

{
  "hex": "#ac323b",
  "rgb": {
    "r": 172,
    "g": 50,
    "b": 59
  },
  "hsl": {
    "h": 355.574,
    "s": 54.955,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50378,
    "c": 0.15767,
    "h": 20.9
  },
  "luminance": 0.11368
}

Semantic roles & 50–950 ramp

primary

#AC323B

secondary

#77C3BD

accent

#DED34A

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AC323B

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

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