#AF3727#AF3727

#AF3727 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.1% C 0.159 H 30.7°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX#AF3727
RGBrgb(175, 55, 39)
HSLhsl(7, 64%, 42%)
HSVhsv(7, 78%, 69%)
CMYKcmyk(0%, 68.6%, 77.7%, 31.4%)
CIE-LABlab(41.21, 47.87, 36.84)
CIE-LCHlch(41.21, 60.40, 37.58°)
OKLaboklab(51.15% 0.1365 0.0811)
OKLCHoklch(51.15% 0.159 30.7)
XYZxyz(19.4138, 11.9957, 3.2122)
Luminance0.1199 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AF3727 #279FAF
analogous
#AF275B #AF3727 #AF7B27
triadic
#AF3727 #27AF37 #3727AF
tetradic
#AF3727 #5BAF27 #279FAF #7B27AF
square
#AF3727 #5BAF27 #279FAF #7B27AF
split-complementary
#AF3727 #27AF7B #275BAF
monochromatic
#4B1811 #7D271C #AF3727 #D4513F #DF7E71

Accessibility & contrast

On white

6.18
#AF3727 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.40
#AF3727 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3727
6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AF3727#FFFFFF#000000##FFFFFF
##AF37271.006.183.406.18
#FFFFFF6.181.0021.001.00
#0000003.4021.001.0021.00
##FFFFFF6.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A5024
Deuteranopia (green-blind)
#776B22
Tritanopia (blue-blind)
#C10F34
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #af3727;
/* rgb */ color: rgb(175, 55, 39);
/* oklch */ color: oklch(51.1% 0.159 30.7);
Tailwind
colors: {
  custom: {
    50: '#cf7562',
    500: '#af3727',
    950: '#000000',
  },
}
SCSS
$custom: #af3727;
$custom-light: #cf7562;
$custom-dark: #000000;
JSON
{
  "hex": "#af3727",
  "rgb": {
    "r": 175,
    "g": 55,
    "b": 39
  },
  "hsl": {
    "h": 7.059,
    "s": 63.551,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51149,
    "c": 0.15877,
    "h": 30.7
  },
  "luminance": 0.11993
}

Semantic roles & 50–950 ramp

primary
#AF3727
secondary
#6BBCC6
accent
#D3E741
background
#FDF7F5
surface
#FBEDEA
border
#D4C8C6
text
#150905
muted
#837B79

Preview Lab

Preview with #AF3727

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

Preview Lab → · Contrast checker → · Palette generator →

#AF3727 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva