#AF3751#AF3751

#AF3751 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.156 H 11.6°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX#AF3751
RGBrgb(175, 55, 81)
HSLhsl(347, 52%, 45%)
HSVhsv(347, 69%, 69%)
CMYKcmyk(0%, 68.6%, 53.7%, 31.4%)
CIE-LABlab(41.91, 50.39, 12.39)
CIE-LCHlch(41.91, 51.89, 13.82°)
OKLaboklab(51.9% 0.1525 0.0314)
OKLCHoklch(51.9% 0.156 11.6)
XYZxyz(20.5324, 12.4432, 9.1036)
Luminance0.1244 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AF3751 #37AF95
analogous
#AF378D #AF3751 #AF5937
triadic
#AF3751 #51AF37 #3751AF
tetradic
#AF3751 #8DAF37 #37AF95 #5937AF
square
#AF3751 #8DAF37 #37AF95 #5937AF
split-complementary
#AF3751 #37AF59 #378DAF
monochromatic
#521A26 #80283B #AF3751 #CB5971 #D98799

Accessibility & contrast

On white

6.02
#AF3751 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.49
#AF3751 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AF3751
6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AF3751#FFFFFF#000000##FFFFFF
##AF37511.006.023.496.02
#FFFFFF6.021.0021.001.00
#0000003.4921.001.0021.00
##FFFFFF6.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#545351
Deuteranopia (green-blind)
#736C4E
Tritanopia (blue-blind)
#BF2041
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #af3751;
/* rgb */ color: rgb(175, 55, 81);
/* oklch */ color: oklch(51.9% 0.156 11.6);
Tailwind
colors: {
  custom: {
    50: '#cd7681',
    500: '#af3751',
    950: '#000000',
  },
}
SCSS
$custom: #af3751;
$custom-light: #cd7681;
$custom-dark: #000000;
JSON
{
  "hex": "#af3751",
  "rgb": {
    "r": 175,
    "g": 55,
    "b": 81
  },
  "hsl": {
    "h": 347,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51901,
    "c": 0.15565,
    "h": 11.6
  },
  "luminance": 0.1244
}

Semantic roles & 50–950 ramp

primary
#AF3751
secondary
#7FC3B4
accent
#DCBD4C
background
#FDF7F7
surface
#FAEDEE
border
#D3C8C9
text
#15090A
muted
#837B7C

Preview Lab

Preview with #AF3751

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

Preview Lab → · Contrast checker → · Palette generator →

#AF3751 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva