#AC343C#AC343C

#AC343C is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.6% C 0.156 H 21.1°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#AC343C
RGB	rgb(172, 52, 60)
HSL	hsl(356, 54%, 44%)
HSV	hsv(356, 70%, 67%)
CMYK	cmyk(0%, 69.8%, 65.1%, 32.5%)
CIE-LAB	lab(40.50, 49.12, 23.48)
CIE-LCH	lch(40.50, 54.44, 25.55°)
OKLab	oklab(50.61% 0.1452 0.0559)
OKLCH	oklch(50.61% 0.156 21.1)
XYZ	xyz(19.0588, 11.5556, 5.5010)
Luminance	0.1155 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC343C #34ACA4

analogous

#AC3478 #AC343C #AC6834

triadic

#AC343C #3CAC34 #343CAC

tetradic

#AC343C #78AC34 #34ACA4 #6834AC

square

#AC343C #78AC34 #34ACA4 #6834AC

split-complementary

#AC343C #34AC68 #3478AC

monochromatic

#4E181B #7D262C #AC343C #CB525A #D98187

Accessibility & contrast

On white

6.34

#AC343C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#AC343C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC343C

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC343C	#FFFFFF	#000000	##FFFFFF
##AC343C	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544F3B

Deuteranopia (green-blind)

#736939

Tritanopia (blue-blind)

#BD1338

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac343c;
/* rgb */ color: rgb(172, 52, 60);
/* oklch */ color: oklch(50.6% 0.156 21.1);

Tailwind

colors: {
  custom: {
    50: '#cc7371',
    500: '#ac343c',
    950: '#000000',
  },
}

SCSS

$custom: #ac343c;
$custom-light: #cc7371;
$custom-dark: #000000;

JSON

{
  "hex": "#ac343c",
  "rgb": {
    "r": 172,
    "g": 52,
    "b": 60
  },
  "hsl": {
    "h": 356,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.5061,
    "c": 0.15555,
    "h": 21.1
  },
  "luminance": 0.11553
}

Semantic roles & 50–950 ramp

primary

#AC343C

secondary

#79C2BD

accent

#DDD34B

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #AC343C

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

Preview Lab → · Contrast checker → · Palette generator →