#F37B66#F37B66

#F37B66 is a light, vivid red. Relative luminance 0.342; OKLCH L 71.6% C 0.152 H 31.4°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX#F37B66
RGBrgb(243, 123, 102)
HSLhsl(9, 85%, 68%)
HSVhsv(9, 58%, 95%)
CMYKcmyk(0%, 49.4%, 58%, 4.7%)
CIE-LABlab(65.11, 44.22, 32.74)
CIE-LCHlch(65.11, 55.02, 36.52°)
OKLaboklab(71.6% 0.1295 0.079)
OKLCHoklch(71.6% 0.152 31.4)
XYZxyz(46.4471, 34.1852, 16.7202)
Luminance0.3418 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#F37B66 #66DEF3
analogous
#F36698 #F37B66 #F3C166
triadic
#F37B66 #66F37B #7B66F3
tetradic
#F37B66 #98F366 #66DEF3 #C166F3
square
#F37B66 #98F366 #66DEF3 #C166F3
split-complementary
#F37B66 #66F3C1 #6698F3
monochromatic
#CE2D10 #EF4A2D #F37B66 #F7AC9F #FCDDD7

Accessibility & contrast

On white

2.68
#F37B66 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.84
#F37B66 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37B66
7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##F37B66#FFFFFF#000000##000000
##F37B661.002.687.847.84
#FFFFFF2.681.0021.0021.00
#0000007.8421.001.001.00
##0000007.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#998E64
Deuteranopia (green-blind)
#B6A864
Tritanopia (blue-blind)
#FF6676
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #f37b66;
/* rgb */ color: rgb(243, 123, 102);
/* oklch */ color: oklch(71.6% 0.152 31.4);
Tailwind
colors: {
  custom: {
    50: '#fca392',
    500: '#f37b66',
    950: '#000000',
  },
}
SCSS
$custom: #f37b66;
$custom-light: #fca392;
$custom-dark: #000000;
JSON
{
  "hex": "#f37b66",
  "rgb": {
    "r": 243,
    "g": 123,
    "b": 102
  },
  "hsl": {
    "h": 8.936,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.71599,
    "c": 0.15165,
    "h": 31.4
  },
  "luminance": 0.3418
}

Semantic roles & 50–950 ramp

primary
#F37B66
secondary
#C5EAF0
accent
#C1E204
background
#FFFAF8
surface
#FFF4F0
border
#D7CECB
text
#190F0D
muted
#877F7D

Preview Lab

Preview with #F37B66

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

Preview Lab → · Contrast checker → · Palette generator →

#F37B66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva