#F05F53#F05F53

#F05F53 is a light, vivid red. Relative luminance 0.273; OKLCH L 67.0% C 0.181 H 27.7°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX#F05F53
RGBrgb(240, 95, 83)
HSLhsl(5, 84%, 63%)
HSVhsv(5, 65%, 94%)
CMYKcmyk(0%, 60.4%, 65.4%, 5.9%)
CIE-LABlab(59.29, 55.09, 35.91)
CIE-LCHlch(59.29, 65.76, 33.10°)
OKLaboklab(67.01% 0.1604 0.0842)
OKLCHoklch(67.01% 0.181 27.7)
XYZxyz(41.5928, 27.3398, 11.2688)
Luminance0.2733 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#F05F53 #53E4F0
analogous
#F05395 #F05F53 #F0AD53
triadic
#F05F53 #53F05F #5F53F0
tetradic
#F05F53 #95F053 #53E4F0 #AD53F0
square
#F05F53 #95F053 #53E4F0 #AD53F0
split-complementary
#F05F53 #53F0AD #5395F0
monochromatic
#B91D10 #EB2B1B #F05F53 #F5938B #FAC8C4

Accessibility & contrast

On white

3.25
#F05F53 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.47
#F05F53 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F05F53
6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##F05F53#FFFFFF#000000##000000
##F05F531.003.256.476.47
#FFFFFF3.251.0021.0021.00
#0000006.4721.001.001.00
##0000006.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#857B51
Deuteranopia (green-blind)
#A99A4F
Tritanopia (blue-blind)
#FF405D
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #f05f53;
/* rgb */ color: rgb(240, 95, 83);
/* oklch */ color: oklch(67.0% 0.181 27.7);
Tailwind
colors: {
  custom: {
    50: '#fc9283',
    500: '#f05f53',
    950: '#000000',
  },
}
SCSS
$custom: #f05f53;
$custom-light: #fc9283;
$custom-dark: #000000;
JSON
{
  "hex": "#f05f53",
  "rgb": {
    "r": 240,
    "g": 95,
    "b": 83
  },
  "hsl": {
    "h": 4.586,
    "s": 83.957,
    "l": 63.333
  },
  "oklch": {
    "l": 0.6701,
    "c": 0.18119,
    "h": 27.7
  },
  "luminance": 0.27334
}

Semantic roles & 50–950 ramp

primary
#F05F53
secondary
#B3E7EB
accent
#D0E005
background
#FFF9F8
surface
#FFF2EF
border
#D7CCCA
text
#190D0A
muted
#877E7C

Preview Lab

Preview with #F05F53

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

Preview Lab → · Contrast checker → · Palette generator →

#F05F53 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva