#AC343F#AC343F

#AC343F is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.7% C 0.155 H 19.6°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#AC343F
RGB	rgb(172, 52, 63)
HSL	hsl(355, 54%, 44%)
HSV	hsv(355, 70%, 67%)
CMYK	cmyk(0%, 69.8%, 63.4%, 32.5%)
CIE-LAB	lab(40.55, 49.30, 21.69)
CIE-LCH	lch(40.55, 53.87, 23.75°)
OKLab	oklab(50.67% 0.1464 0.0522)
OKLCH	oklch(50.67% 0.155 19.6)
XYZ	xyz(19.1404, 11.5882, 5.9305)
Luminance	0.1159 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC343F #34ACA1

analogous

#AC347B #AC343F #AC6534

triadic

#AC343F #3FAC34 #343FAC

tetradic

#AC343F #7BAC34 #34ACA1 #6534AC

square

#AC343F #7BAC34 #34ACA1 #6534AC

split-complementary

#AC343F #34AC65 #347BAC

monochromatic

#4E181D #7D262E #AC343F #CB525D #D98189

Accessibility & contrast

On white

6.33

#AC343F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#AC343F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC343F

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC343F	#FFFFFF	#000000	##FFFFFF
##AC343F	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544F3F

Deuteranopia (green-blind)

#72693C

Tritanopia (blue-blind)

#BD1439

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ac343f;
/* rgb */ color: rgb(172, 52, 63);
/* oklch */ color: oklch(50.7% 0.155 19.6);

Tailwind

colors: {
  custom: {
    50: '#cb7374',
    500: '#ac343f',
    950: '#000000',
  },
}

SCSS

$custom: #ac343f;
$custom-light: #cb7374;
$custom-dark: #000000;

JSON

{
  "hex": "#ac343f",
  "rgb": {
    "r": 172,
    "g": 52,
    "b": 63
  },
  "hsl": {
    "h": 354.5,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50667,
    "c": 0.15538,
    "h": 19.6
  },
  "luminance": 0.11586
}

Semantic roles & 50–950 ramp

primary

#AC343F

secondary

#79C2BC

accent

#DDD04B

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #AC343F

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

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