#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
RGBrgb(175, 55, 41)
HSLhsl(6, 62%, 42%)
HSVhsv(6, 77%, 69%)
CMYKcmyk(0%, 68.6%, 76.6%, 31.4%)
CIE-LABlab(41.23, 47.95, 35.75)
CIE-LCHlch(41.23, 59.81, 36.71°)
OKLaboklab(51.17% 0.1371 0.0793)
OKLCHoklch(51.17% 0.158 30)
XYZxyz(19.4478, 12.0093, 3.3914)
Luminance0.1201 (WCAG relative)
Temperaturewarm
Familyred

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
##AF37291.006.173.406.17
#FFFFFF6.171.0021.001.00
#0000003.4021.001.0021.00
##FFFFFF6.171.0021.001.00

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.

Preview Lab → · Contrast checker → · Palette generator →

#AF3729 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva