#AF3137#AF3137

#AF3137 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.7% C 0.162 H 22.7°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#AF3137
RGB	rgb(175, 49, 55)
HSL	hsl(357, 56%, 44%)
HSV	hsv(357, 72%, 69%)
CMYK	cmyk(0%, 72%, 68.6%, 31.4%)
CIE-LAB	lab(40.56, 50.97, 26.73)
CIE-LCH	lch(40.56, 57.55, 27.68°)
OKLab	oklab(50.73% 0.1496 0.0624)
OKLCH	oklch(50.73% 0.162 22.7)
XYZ	xyz(19.4692, 11.5893, 4.8255)
Luminance	0.1159 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3137 #31AFA9

analogous

#AF3176 #AF3137 #AF6A31

triadic

#AF3137 #37AF31 #3137AF

tetradic

#AF3137 #76AF31 #31AFA9 #6A31AF

square

#AF3137 #76AF31 #31AFA9 #6A31AF

split-complementary

#AF3137 #31AF6A #3176AF

monochromatic

#4F1619 #7F2428 #AF3137 #CE4F55 #DB7F84

Accessibility & contrast

On white

6.33

#AF3137 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#AF3137 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3137

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3137	#FFFFFF	#000000	##FFFFFF
##AF3137	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)

#554E36

Deuteranopia (green-blind)

#746933

Tritanopia (blue-blind)

#C00234

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #af3137;
/* rgb */ color: rgb(175, 49, 55);
/* oklch */ color: oklch(50.7% 0.162 22.7);

Tailwind

colors: {
  custom: {
    50: '#ce726e',
    500: '#af3137',
    950: '#000000',
  },
}

SCSS

$custom: #af3137;
$custom-light: #ce726e;
$custom-dark: #000000;

JSON

{
  "hex": "#af3137",
  "rgb": {
    "r": 175,
    "g": 49,
    "b": 55
  },
  "hsl": {
    "h": 357.143,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50727,
    "c": 0.16211,
    "h": 22.7
  },
  "luminance": 0.11586
}

Semantic roles & 50–950 ramp

primary

#AF3137

secondary

#78C4C0

accent

#E0D848

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #AF3137

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

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