#E75351#E75351

#E75351 is a light, vivid red. Relative luminance 0.238; OKLCH L 64.1% C 0.184 H 24.6°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX#E75351
RGBrgb(231, 83, 81)
HSLhsl(1, 76%, 61%)
HSVhsv(1, 65%, 91%)
CMYKcmyk(0%, 64.1%, 64.9%, 9.4%)
CIE-LABlab(55.86, 57.09, 32.49)
CIE-LCHlch(55.86, 65.69, 29.64°)
OKLaboklab(64.15% 0.1674 0.0767)
OKLCHoklch(64.15% 0.184 24.6)
XYZxyz(37.5372, 23.7747, 10.3954)
Luminance0.2377 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E75351 #51E5E7
analogous
#E7519A #E75351 #E79E51
triadic
#E75351 #51E753 #5351E7
tetradic
#E75351 #9AE751 #51E5E7 #9E51E7
square
#E75351 #9AE751 #51E5E7 #9E51E7
split-complementary
#E75351 #51E79E #519AE7
monochromatic
#A71917 #DC211E #E75351 #EE8887 #F6BDBD

Accessibility & contrast

On white

3.65
#E75351 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.75
#E75351 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E75351
5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E75351#FFFFFF#000000##000000
##E753511.003.655.755.75
#FFFFFF3.651.0021.0021.00
#0000005.7521.001.001.00
##0000005.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A7250
Deuteranopia (green-blind)
#A0924D
Tritanopia (blue-blind)
#FD3054
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #e75351;
/* rgb */ color: rgb(231, 83, 81);
/* oklch */ color: oklch(64.1% 0.184 24.6);
Tailwind
colors: {
  custom: {
    50: '#f68a82',
    500: '#e75351',
    950: '#000000',
  },
}
SCSS
$custom: #e75351;
$custom-light: #f68a82;
$custom-dark: #000000;
JSON
{
  "hex": "#e75351",
  "rgb": {
    "r": 231,
    "g": 83,
    "b": 81
  },
  "hsl": {
    "h": 0.8,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.64145,
    "c": 0.1841,
    "h": 24.6
  },
  "luminance": 0.2377
}

Semantic roles & 50–950 ramp

primary
#E75351
secondary
#AEE5E6
accent
#D5D80E
background
#FFF8F7
surface
#FFF0EE
border
#D7CBC9
text
#190C0A
muted
#867D7C

Preview Lab

Preview with #E75351

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

Preview Lab → · Contrast checker → · Palette generator →

#E75351 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva