#AC333F#AC333F

#AC333F is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.6% C 0.156 H 19.3°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#AC333F
RGB	rgb(172, 51, 63)
HSL	hsl(354, 54%, 44%)
HSV	hsv(354, 70%, 67%)
CMYK	cmyk(0%, 70.3%, 63.4%, 32.5%)
CIE-LAB	lab(40.41, 49.70, 21.51)
CIE-LCH	lch(40.41, 54.15, 23.40°)
OKLab	oklab(50.56% 0.1476 0.0517)
OKLCH	oklch(50.56% 0.156 19.3)
XYZ	xyz(19.0962, 11.4999, 5.9158)
Luminance	0.1150 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC333F #33ACA0

analogous

#AC337B #AC333F #AC6333

triadic

#AC333F #3FAC33 #333FAC

tetradic

#AC333F #7BAC33 #33ACA0 #6333AC

square

#AC333F #7BAC33 #33ACA0 #6333AC

split-complementary

#AC333F #33AC63 #337BAC

monochromatic

#4E171C #7D252E #AC333F #CB515D #D98089

Accessibility & contrast

On white

6.36

#AC333F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#AC333F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC333F

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC333F	#FFFFFF	#000000	##FFFFFF
##AC333F	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534F3F

Deuteranopia (green-blind)

#72693C

Tritanopia (blue-blind)

#BD1138

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac333f;
/* rgb */ color: rgb(172, 51, 63);
/* oklch */ color: oklch(50.6% 0.156 19.3);

Tailwind

colors: {
  custom: {
    50: '#cc7374',
    500: '#ac333f',
    950: '#000000',
  },
}

SCSS

$custom: #ac333f;
$custom-light: #cc7374;
$custom-dark: #000000;

JSON

{
  "hex": "#ac333f",
  "rgb": {
    "r": 172,
    "g": 51,
    "b": 63
  },
  "hsl": {
    "h": 354.05,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50559,
    "c": 0.15642,
    "h": 19.3
  },
  "luminance": 0.11497
}

Semantic roles & 50–950 ramp

primary

#AC333F

secondary

#78C2BB

accent

#DECF4A

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #AC333F

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

Preview Lab → · Contrast checker → · Palette generator →