#AF3729#AF3729

#AF3729 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.2% C 0.158 H 30.0°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#AF3729
RGB	rgb(175, 55, 41)
HSL	hsl(6, 62%, 42%)
HSV	hsv(6, 77%, 69%)
CMYK	cmyk(0%, 68.6%, 76.6%, 31.4%)
CIE-LAB	lab(41.23, 47.95, 35.75)
CIE-LCH	lch(41.23, 59.81, 36.71°)
OKLab	oklab(51.17% 0.1371 0.0793)
OKLCH	oklch(51.17% 0.158 30)
XYZ	xyz(19.4478, 12.0093, 3.3914)
Luminance	0.1201 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AF3729 #29A1AF

analogous

#AF295E #AF3729 #AF7A29

triadic

#AF3729 #29AF37 #3729AF

tetradic

#AF3729 #5EAF29 #29A1AF #7A29AF

square

#AF3729 #5EAF29 #29A1AF #7A29AF

split-complementary

#AF3729 #29AF7A #295EAF

monochromatic

#4C1812 #7D271D #AF3729 #D35142 #DE7F74

Accessibility & contrast

On white

6.17

#AF3729 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#AF3729 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3729

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AF3729	#FFFFFF	#000000	##FFFFFF
##AF3729	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595126

Deuteranopia (green-blind)

#776B24

Tritanopia (blue-blind)

#C11035

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #af3729;
/* rgb */ color: rgb(175, 55, 41);
/* oklch */ color: oklch(51.2% 0.158 30.0);

Tailwind

colors: {
  custom: {
    50: '#cf7564',
    500: '#af3729',
    950: '#000000',
  },
}

SCSS

$custom: #af3729;
$custom-light: #cf7564;
$custom-dark: #000000;

JSON

{
  "hex": "#af3729",
  "rgb": {
    "r": 175,
    "g": 55,
    "b": 41
  },
  "hsl": {
    "h": 6.269,
    "s": 62.037,
    "l": 42.353
  },
  "oklch": {
    "l": 0.51172,
    "c": 0.15841,
    "h": 30
  },
  "luminance": 0.12006
}

Semantic roles & 50–950 ramp

primary

#AF3729

secondary

#6EBDC6

accent

#D4E543

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AF3729

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

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