#AC3141#AC3141

#AC3141 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.4% C 0.158 H 17.8°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#AC3141
RGB	rgb(172, 49, 65)
HSL	hsl(352, 56%, 43%)
HSV	hsv(352, 72%, 67%)
CMYK	cmyk(0%, 71.5%, 62.2%, 32.5%)
CIE-LAB	lab(40.17, 50.60, 19.95)
CIE-LCH	lch(40.17, 54.39, 21.52°)
OKLab	oklab(50.39% 0.1509 0.0483)
OKLCH	oklch(50.39% 0.158 17.8)
XYZ	xyz(19.0676, 11.3517, 6.1871)
Luminance	0.1135 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC3141 #31AC9C

analogous

#AC317E #AC3141 #AC5E31

triadic

#AC3141 #41AC31 #3141AC

tetradic

#AC3141 #7EAC31 #31AC9C #5E31AC

square

#AC3141 #7EAC31 #31AC9C #5E31AC

split-complementary

#AC3141 #31AC5E #317EAC

monochromatic

#4D161D #7C232F #AC3141 #CC4E5E #DA7D89

Accessibility & contrast

On white

6.42

#AC3141 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#AC3141 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC3141

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC3141	#FFFFFF	#000000	##FFFFFF
##AC3141	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524E41

Deuteranopia (green-blind)

#71683E

Tritanopia (blue-blind)

#BD0D38

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #ac3141;
/* rgb */ color: rgb(172, 49, 65);
/* oklch */ color: oklch(50.4% 0.158 17.8);

Tailwind

colors: {
  custom: {
    50: '#cb7275',
    500: '#ac3141',
    950: '#000000',
  },
}

SCSS

$custom: #ac3141;
$custom-light: #cb7275;
$custom-dark: #000000;

JSON

{
  "hex": "#ac3141",
  "rgb": {
    "r": 172,
    "g": 49,
    "b": 65
  },
  "hsl": {
    "h": 352.195,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.5039,
    "c": 0.15843,
    "h": 17.8
  },
  "luminance": 0.11349
}

Semantic roles & 50–950 ramp

primary

#AC3141

secondary

#76C3B9

accent

#DFCB49

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #AC3141

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

Preview Lab → · Contrast checker → · Palette generator →