#AF3531#AF3531

#AF3531 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.1% C 0.159 H 26.4°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#AF3531
RGB	rgb(175, 53, 49)
HSL	hsl(2, 56%, 44%)
HSV	hsv(2, 72%, 69%)
CMYK	cmyk(0%, 69.7%, 72%, 31.4%)
CIE-LAB	lab(41.03, 49.11, 30.91)
CIE-LCH	lch(41.03, 58.03, 32.18°)
OKLab	oklab(51.05% 0.1425 0.0706)
OKLCH	oklch(51.05% 0.159 26.4)
XYZ	xyz(19.5088, 11.8848, 4.1719)
Luminance	0.1188 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3531 #31ABAF

analogous

#AF316C #AF3531 #AF7431

triadic

#AF3531 #31AF35 #3531AF

tetradic

#AF3531 #6CAF31 #31ABAF #7431AF

square

#AF3531 #6CAF31 #31ABAF #7431AF

split-complementary

#AF3531 #31AF74 #316CAF

monochromatic

#4F1816 #7F2724 #AF3531 #CE534F #DB827F

Accessibility & contrast

On white

6.22

#AF3531 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#AF3531 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3531

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3531	#FFFFFF	#000000	##FFFFFF
##AF3531	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502F

Deuteranopia (green-blind)

#766A2D

Tritanopia (blue-blind)

#C00D35

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #af3531;
/* rgb */ color: rgb(175, 53, 49);
/* oklch */ color: oklch(51.1% 0.159 26.4);

Tailwind

colors: {
  custom: {
    50: '#cf7469',
    500: '#af3531',
    950: '#000000',
  },
}

SCSS

$custom: #af3531;
$custom-light: #cf7469;
$custom-dark: #000000;

JSON

{
  "hex": "#af3531",
  "rgb": {
    "r": 175,
    "g": 53,
    "b": 49
  },
  "hsl": {
    "h": 1.905,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51055,
    "c": 0.15899,
    "h": 26.4
  },
  "luminance": 0.11882
}

Semantic roles & 50–950 ramp

primary

#AF3531

secondary

#78C2C4

accent

#DBE048

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AF3531

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

Preview Lab → · Contrast checker → · Palette generator →