#F57B4E#F57B4E

#F57B4E is a light, vivid orange. Relative luminance 0.341; OKLCH L 71.5% C 0.161 H 40.4°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX#F57B4E
RGBrgb(245, 123, 78)
HSLhsl(16, 89%, 63%)
HSVhsv(16, 68%, 96%)
CMYKcmyk(0%, 49.8%, 68.2%, 3.9%)
CIE-LABlab(65.07, 43.47, 45.60)
CIE-LCHlch(65.07, 63.00, 46.37°)
OKLaboklab(71.52% 0.123 0.1045)
OKLCHoklch(71.52% 0.161 40.4)
XYZxyz(46.1185, 34.1340, 11.3661)
Luminance0.3413 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#F57B4E #4EC8F5
analogous
#F54E74 #F57B4E #F5CF4E
triadic
#F57B4E #4EF57B #7B4EF5
tetradic
#F57B4E #74F54E #4EC8F5 #CF4EF5
square
#F57B4E #74F54E #4EC8F5 #CF4EF5
split-complementary
#F57B4E #4EF5CF #4E74F5
monochromatic
#BE3B0B #F25014 #F57B4E #F8A688 #FCD1C2

Accessibility & contrast

On white

2.68
#F57B4E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.83
#F57B4E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F57B4E
7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##F57B4E#FFFFFF#000000##000000
##F57B4E1.002.687.837.83
#FFFFFF2.681.0021.0021.00
#0000007.8321.001.001.00
##0000007.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9C8D49
Deuteranopia (green-blind)
#BAA84C
Tritanopia (blue-blind)
#FF6371
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #f57b4e;
/* rgb */ color: rgb(245, 123, 78);
/* oklch */ color: oklch(71.5% 0.161 40.4);
Tailwind
colors: {
  custom: {
    50: '#ffa381',
    500: '#f57b4e',
    950: '#000000',
  },
}
SCSS
$custom: #f57b4e;
$custom-light: #ffa381;
$custom-dark: #000000;
JSON
{
  "hex": "#f57b4e",
  "rgb": {
    "r": 245,
    "g": 123,
    "b": 78
  },
  "hsl": {
    "h": 16.168,
    "s": 89.305,
    "l": 63.333
  },
  "oklch": {
    "l": 0.71521,
    "c": 0.16142,
    "h": 40.4
  },
  "luminance": 0.34128
}

Semantic roles & 50–950 ramp

primary
#F57B4E
secondary
#B2DDED
accent
#A8E600
background
#FFFAF7
surface
#FFF4EE
border
#D7CEC9
text
#190F0A
muted
#877F7C

Preview Lab

Preview with #F57B4E

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

Preview Lab → · Contrast checker → · Palette generator →

#F57B4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva