#F37D5B#F37D5B

#F37D5B is a light, vivid red. Relative luminance 0.345; OKLCH L 71.7% C 0.153 H 36.9°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX#F37D5B
RGBrgb(243, 125, 91)
HSLhsl(13, 86%, 65%)
HSVhsv(13, 63%, 95%)
CMYKcmyk(0%, 48.6%, 62.6%, 4.7%)
CIE-LABlab(65.34, 42.48, 39.02)
CIE-LCHlch(65.34, 57.68, 42.57°)
OKLaboklab(71.73% 0.1224 0.092)
OKLCHoklch(71.73% 0.153 36.9)
XYZxyz(46.1880, 34.4825, 14.1190)
Luminance0.3448 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#F37D5B #5BD1F3
analogous
#F35B85 #F37D5B #F3C95B
triadic
#F37D5B #5BF37D #7D5BF3
tetradic
#F37D5B #85F35B #5BD1F3 #C95BF3
square
#F37D5B #85F35B #5BD1F3 #C95BF3
split-complementary
#F37D5B #5BF3C9 #5B85F3
monochromatic
#C5370E #EF5022 #F37D5B #F7AA94 #FBD7CD

Accessibility & contrast

On white

2.66
#F37D5B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.90
#F37D5B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37D5B
7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##F37D5B#FFFFFF#000000##000000
##F37D5B1.002.667.907.90
#FFFFFF2.661.0021.0021.00
#0000007.9021.001.001.00
##0000007.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9C8F58
Deuteranopia (green-blind)
#B8A859
Tritanopia (blue-blind)
#FF6775
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #f37d5b;
/* rgb */ color: rgb(243, 125, 91);
/* oklch */ color: oklch(71.7% 0.153 36.9);
Tailwind
colors: {
  custom: {
    50: '#fda58a',
    500: '#f37d5b',
    950: '#000000',
  },
}
SCSS
$custom: #f37d5b;
$custom-light: #fda58a;
$custom-dark: #000000;
JSON
{
  "hex": "#f37d5b",
  "rgb": {
    "r": 243,
    "g": 125,
    "b": 91
  },
  "hsl": {
    "h": 13.421,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.71726,
    "c": 0.15306,
    "h": 36.9
  },
  "luminance": 0.34477
}

Semantic roles & 50–950 ramp

primary
#F37D5B
secondary
#BBE3EE
accent
#B1E303
background
#FFFAF8
surface
#FFF4F0
border
#D7CECB
text
#190F0C
muted
#877F7D

Preview Lab

Preview with #F37D5B

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

Preview Lab → · Contrast checker → · Palette generator →

#F37D5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva