#AC333A#AC333A

#AC333A is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.5% C 0.157 H 21.7°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#AC333A
RGB	rgb(172, 51, 58)
HSL	hsl(357, 54%, 44%)
HSV	hsv(357, 70%, 67%)
CMYK	cmyk(0%, 70.3%, 66.3%, 32.5%)
CIE-LAB	lab(40.32, 49.39, 24.48)
CIE-LCH	lch(40.32, 55.13, 26.37°)
OKLab	oklab(50.47% 0.1456 0.0579)
OKLCH	oklch(50.47% 0.157 21.7)
XYZ	xyz(18.9628, 11.4465, 5.2131)
Luminance	0.1144 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC333A #33ACA5

analogous

#AC3376 #AC333A #AC6833

triadic

#AC333A #3AAC33 #333AAC

tetradic

#AC333A #76AC33 #33ACA5 #6833AC

square

#AC333A #76AC33 #33ACA5 #6833AC

split-complementary

#AC333A #33AC68 #3376AC

monochromatic

#4E171A #7D252A #AC333A #CB5158 #D98085

Accessibility & contrast

On white

6.39

#AC333A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#AC333A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC333A

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC333A	#FFFFFF	#000000	##FFFFFF
##AC333A	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544F39

Deuteranopia (green-blind)

#736836

Tritanopia (blue-blind)

#BD0F37

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac333a;
/* rgb */ color: rgb(172, 51, 58);
/* oklch */ color: oklch(50.5% 0.157 21.7);

Tailwind

colors: {
  custom: {
    50: '#cc7370',
    500: '#ac333a',
    950: '#000000',
  },
}

SCSS

$custom: #ac333a;
$custom-light: #cc7370;
$custom-dark: #000000;

JSON

{
  "hex": "#ac333a",
  "rgb": {
    "r": 172,
    "g": 51,
    "b": 58
  },
  "hsl": {
    "h": 356.529,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50466,
    "c": 0.15673,
    "h": 21.7
  },
  "luminance": 0.11444
}

Semantic roles & 50–950 ramp

primary

#AC333A

secondary

#78C2BE

accent

#DED54A

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AC333A

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

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