#AF3E37#AF3E37

#AF3E37 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.2% C 0.149 H 27.0°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#AF3E37
RGB	rgb(175, 62, 55)
HSL	hsl(4, 52%, 45%)
HSV	hsv(4, 69%, 69%)
CMYK	cmyk(0%, 64.6%, 68.6%, 31.4%)
CIE-LAB	lab(42.52, 45.63, 29.11)
CIE-LCH	lch(42.52, 54.12, 32.54°)
OKLab	oklab(52.2% 0.1327 0.0677)
OKLCH	oklch(52.2% 0.149 27)
XYZ	xyz(20.0935, 12.8378, 5.0336)
Luminance	0.1283 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3E37 #37A8AF

analogous

#AF376C #AF3E37 #AF7A37

triadic

#AF3E37 #37AF3E #3E37AF

tetradic

#AF3E37 #6CAF37 #37A8AF #7A37AF

square

#AF3E37 #6CAF37 #37A8AF #7A37AF

split-complementary

#AF3E37 #37AF7A #376CAF

monochromatic

#521D1A #802E28 #AF3E37 #CB5F59 #D98C87

Accessibility & contrast

On white

5.89

#AF3E37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#AF3E37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3E37

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3E37	#FFFFFF	#000000	##FFFFFF
##AF3E37	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5535

Deuteranopia (green-blind)

#796D34

Tritanopia (blue-blind)

#C0233D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #af3e37;
/* rgb */ color: rgb(175, 62, 55);
/* oklch */ color: oklch(52.2% 0.149 27.0);

Tailwind

colors: {
  custom: {
    50: '#ce796e',
    500: '#af3e37',
    950: '#000000',
  },
}

SCSS

$custom: #af3e37;
$custom-light: #ce796e;
$custom-dark: #000000;

JSON

{
  "hex": "#af3e37",
  "rgb": {
    "r": 175,
    "g": 62,
    "b": 55
  },
  "hsl": {
    "h": 3.5,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52195,
    "c": 0.14901,
    "h": 27
  },
  "luminance": 0.12835
}

Semantic roles & 50–950 ramp

primary

#AF3E37

secondary

#7FBFC3

accent

#D3DC4C

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #AF3E37

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

Preview Lab → · Contrast checker → · Palette generator →