#AC313E#AC313E

#AC313E is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.3% C 0.159 H 19.2°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#AC313E
RGB	rgb(172, 49, 62)
HSL	hsl(354, 56%, 43%)
HSV	hsv(354, 72%, 67%)
CMYK	cmyk(0%, 71.5%, 64%, 32.5%)
CIE-LAB	lab(40.11, 50.41, 21.74)
CIE-LCH	lch(40.11, 54.90, 23.33°)
OKLab	oklab(50.33% 0.1497 0.0522)
OKLCH	oklch(50.33% 0.159 19.2)
XYZ	xyz(18.9830, 11.3178, 5.7415)
Luminance	0.1132 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC313E #31AC9F

analogous

#AC317B #AC313E #AC6231

triadic

#AC313E #3EAC31 #313EAC

tetradic

#AC313E #7BAC31 #31AC9F #6231AC

square

#AC313E #7BAC31 #31AC9F #6231AC

split-complementary

#AC313E #31AC62 #317BAC

monochromatic

#4D161C #7C232D #AC313E #CC4E5B #DA7D87

Accessibility & contrast

On white

6.44

#AC313E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#AC313E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC313E

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC313E	#FFFFFF	#000000	##FFFFFF
##AC313E	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524E3E

Deuteranopia (green-blind)

#72683B

Tritanopia (blue-blind)

#BD0B37

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ac313e;
/* rgb */ color: rgb(172, 49, 62);
/* oklch */ color: oklch(50.3% 0.159 19.2);

Tailwind

colors: {
  custom: {
    50: '#cc7273',
    500: '#ac313e',
    950: '#000000',
  },
}

SCSS

$custom: #ac313e;
$custom-light: #cc7273;
$custom-dark: #000000;

JSON

{
  "hex": "#ac313e",
  "rgb": {
    "r": 172,
    "g": 49,
    "b": 62
  },
  "hsl": {
    "h": 353.659,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.5033,
    "c": 0.15851,
    "h": 19.2
  },
  "luminance": 0.11315
}

Semantic roles & 50–950 ramp

primary

#AC313E

secondary

#76C3BB

accent

#DFCF49

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150808

muted

#837B7B

Preview Lab

Preview with #AC313E

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

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