#EC5749#EC5749

#EC5749 is a light, vivid red. Relative luminance 0.251; OKLCH L 65.3% C 0.187 H 28.6°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX#EC5749
RGBrgb(236, 87, 73)
HSLhsl(5, 81%, 61%)
HSVhsv(5, 69%, 93%)
CMYKcmyk(0%, 63.1%, 69.1%, 7.5%)
CIE-LABlab(57.21, 56.65, 38.81)
CIE-LCHlch(57.21, 68.67, 34.41°)
OKLaboklab(65.28% 0.1639 0.0893)
OKLCHoklch(65.28% 0.187 28.6)
XYZxyz(39.2070, 25.1358, 9.0892)
Luminance0.2513 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EC5749 #49DEEC
analogous
#EC498D #EC5749 #ECA849
triadic
#EC5749 #49EC57 #5749EC
tetradic
#EC5749 #8DEC49 #49DEEC #A849EC
square
#EC5749 #8DEC49 #49DEEC #A849EC
split-complementary
#EC5749 #49ECA8 #498DEC
monochromatic
#A91F12 #E02917 #EC5749 #F28A80 #F8BDB8

Accessibility & contrast

On white

3.48
#EC5749 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.03
#EC5749 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EC5749
6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EC5749#FFFFFF#000000##000000
##EC57491.003.486.036.03
#FFFFFF3.481.0021.0021.00
#0000006.0321.001.001.00
##0000006.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#807547
Deuteranopia (green-blind)
#A59545
Tritanopia (blue-blind)
#FF3355
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #ec5749;
/* rgb */ color: rgb(236, 87, 73);
/* oklch */ color: oklch(65.3% 0.187 28.6);
Tailwind
colors: {
  custom: {
    50: '#fa8d7c',
    500: '#ec5749',
    950: '#000000',
  },
}
SCSS
$custom: #ec5749;
$custom-light: #fa8d7c;
$custom-dark: #000000;
JSON
{
  "hex": "#ec5749",
  "rgb": {
    "r": 236,
    "g": 87,
    "b": 73
  },
  "hsl": {
    "h": 5.153,
    "s": 81.095,
    "l": 60.588
  },
  "oklch": {
    "l": 0.65277,
    "c": 0.18663,
    "h": 28.6
  },
  "luminance": 0.2513
}

Semantic roles & 50–950 ramp

primary
#EC5749
secondary
#A9E2E7
accent
#CBDD08
background
#FFF9F7
surface
#FFF1EE
border
#D7CBC9
text
#190D09
muted
#867E7B

Preview Lab

Preview with #EC5749

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

Preview Lab → · Contrast checker → · Palette generator →

#EC5749 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva