#E66243#E66243

#E66243 is a light, vivid red. Relative luminance 0.260; OKLCH L 65.7% C 0.171 H 34.6°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX#E66243
RGBrgb(230, 98, 67)
HSLhsl(11, 77%, 58%)
HSVhsv(11, 71%, 90%)
CMYKcmyk(0%, 57.4%, 70.9%, 9.8%)
CIE-LABlab(58.01, 49.40, 42.73)
CIE-LCHlch(58.01, 65.32, 40.86°)
OKLaboklab(65.67% 0.1408 0.097)
OKLCHoklch(65.67% 0.171 34.6)
XYZxyz(38.0177, 25.9687, 8.3196)
Luminance0.2596 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E66243 #43C7E6
analogous
#E64375 #E66243 #E6B343
triadic
#E66243 #43E662 #6243E6
tetradic
#E66243 #75E643 #43C7E6 #B343E6
square
#E66243 #75E643 #43C7E6 #B343E6
split-complementary
#E66243 #43E6B3 #4375E6
monochromatic
#9A2E14 #D03E1C #E66243 #ED8F79 #F4BCAF

Accessibility & contrast

On white

3.39
#E66243 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.19
#E66243 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E66243
6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E66243#FFFFFF#000000##000000
##E662431.003.396.196.19
#FFFFFF3.391.0021.0021.00
#0000006.1921.001.001.00
##0000006.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#86793F
Deuteranopia (green-blind)
#A6963F
Tritanopia (blue-blind)
#FC455B
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #e66243;
/* rgb */ color: rgb(230, 98, 67);
/* oklch */ color: oklch(65.7% 0.171 34.6);
Tailwind
colors: {
  custom: {
    50: '#f59378',
    500: '#e66243',
    950: '#000000',
  },
}
SCSS
$custom: #e66243;
$custom-light: #f59378;
$custom-dark: #000000;
JSON
{
  "hex": "#e66243",
  "rgb": {
    "r": 230,
    "g": 98,
    "b": 67
  },
  "hsl": {
    "h": 11.411,
    "s": 76.526,
    "l": 58.235
  },
  "oklch": {
    "l": 0.65672,
    "c": 0.171,
    "h": 34.6
  },
  "luminance": 0.25964
}

Semantic roles & 50–950 ramp

primary
#E66243
secondary
#A2D7E3
accent
#CFF335
background
#FFF9F7
surface
#FFF2ED
border
#D7CCC8
text
#190D09
muted
#867E7B

Preview Lab

Preview with #E66243

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

Preview Lab → · Contrast checker → · Palette generator →

#E66243 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva