Blood Orange#FE4B03

#FE4B03 is a light, highly saturated orange. Relative luminance 0.261; OKLCH L 66.4% C 0.224 H 36.5°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Blood Orange — editorial page

Color values

HEX#FE4B03
RGBrgb(254, 75, 3)
HSLhsl(17, 99%, 50%)
HSVhsv(17, 99%, 100%)
CMYKcmyk(0%, 70.5%, 98.8%, 0.4%)
CIE-LABlab(58.15, 65.46, 68.52)
CIE-LCHlch(58.15, 94.76, 46.31°)
OKLaboklab(66.41% 0.1801 0.1331)
OKLCHoklch(66.41% 0.224 36.5)
XYZxyz(43.4110, 26.1164, 2.8414)
Luminance0.2611 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FE4B03 #03B6FE
analogous
#FE0339 #FE4B03 #FEC803
triadic
#FE4B03 #03FE4B #4B03FE
tetradic
#FE4B03 #39FE03 #03B6FE #C803FE
square
#FE4B03 #39FE03 #03B6FE #C803FE
split-complementary
#FE4B03 #03FEC8 #0339FE
monochromatic
#862701 #C33801 #FE4B03 #FE7740 #FEA27D

Accessibility & contrast

On white

3.38
#FE4B03 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.22
#FE4B03 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FE4B03
6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FE4B03#FFFFFF#000000##000000
##FE4B031.003.386.226.22
#FFFFFF3.381.0021.0021.00
#0000006.2221.001.001.00
##0000006.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#827200
Deuteranopia (green-blind)
#AE9A00
Tritanopia (blue-blind)
#FF0041
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #fe4b03;
/* rgb */ color: rgb(254, 75, 3);
/* oklch */ color: oklch(66.4% 0.224 36.5);
Tailwind
colors: {
  custom: {
    50: '#ff8858',
    500: '#fe4b03',
    950: '#000000',
  },
}
SCSS
$custom: #fe4b03;
$custom-light: #ff8858;
$custom-dark: #000000;
JSON
{
  "hex": "#fe4b03",
  "rgb": {
    "r": 254,
    "g": 75,
    "b": 3
  },
  "hsl": {
    "h": 17.211,
    "s": 99.209,
    "l": 50.392
  },
  "oklch": {
    "l": 0.66413,
    "c": 0.22393,
    "h": 36.5
  },
  "luminance": 0.2611
}

Semantic roles & 50–950 ramp

primary
#FE4B03
secondary
#76C6E6
accent
#C2FF29
background
#FFF8F5
surface
#FFF0E9
border
#D7CBC5
text
#1B0C04
muted
#887D79

Preview Lab

Preview with #FE4B03

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

Preview Lab → · Contrast checker → · Palette generator →

#FE4B03 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva