#E66351#E66351

#E66351 is a light, vivid red. Relative luminance 0.263; OKLCH L 66.0% C 0.167 H 30.0°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX#E66351
RGBrgb(230, 99, 81)
HSLhsl(7, 75%, 61%)
HSVhsv(7, 65%, 90%)
CMYKcmyk(0%, 57%, 64.8%, 9.8%)
CIE-LABlab(58.36, 49.69, 35.53)
CIE-LCHlch(58.36, 61.08, 35.57°)
OKLaboklab(66% 0.1443 0.0835)
OKLCHoklch(66% 0.167 30)
XYZxyz(38.5838, 26.3457, 10.8364)
Luminance0.2634 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E66351 #51D4E6
analogous
#E65189 #E66351 #E6AD51
triadic
#E66351 #51E663 #6351E6
tetradic
#E66351 #89E651 #51D4E6 #AD51E6
square
#E66351 #89E651 #51D4E6 #AD51E6
split-complementary
#E66351 #51E6AD #5189E6
monochromatic
#A52918 #DA361F #E66351 #EE9387 #F5C3BC

Accessibility & contrast

On white

3.35
#E66351 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.27
#E66351 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E66351
6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E66351#FFFFFF#000000##000000
##E663511.003.356.276.27
#FFFFFF3.351.0021.0021.00
#0000006.2721.001.001.00
##0000006.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#857B4F
Deuteranopia (green-blind)
#A6974E
Tritanopia (blue-blind)
#FC495F
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #e66351;
/* rgb */ color: rgb(230, 99, 81);
/* oklch */ color: oklch(66.0% 0.167 30.0);
Tailwind
colors: {
  custom: {
    50: '#f59382',
    500: '#e66351',
    950: '#000000',
  },
}
SCSS
$custom: #e66351;
$custom-light: #f59382;
$custom-dark: #000000;
JSON
{
  "hex": "#e66351",
  "rgb": {
    "r": 230,
    "g": 99,
    "b": 81
  },
  "hsl": {
    "h": 7.248,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.65999,
    "c": 0.16665,
    "h": 30
  },
  "luminance": 0.26341
}

Semantic roles & 50–950 ramp

primary
#E66351
secondary
#ADDFE5
accent
#BFD70E
background
#FFF9F8
surface
#FFF2EF
border
#D7CCCA
text
#180D0A
muted
#867E7C

Preview Lab

Preview with #E66351

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

Preview Lab → · Contrast checker → · Palette generator →

#E66351 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva