#EF6348#EF6348

#EF6348 is a light, vivid red. Relative luminance 0.277; OKLCH L 67.2% C 0.178 H 32.8°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX#EF6348
RGBrgb(239, 99, 72)
HSLhsl(10, 84%, 61%)
HSVhsv(10, 70%, 94%)
CMYKcmyk(0%, 58.6%, 69.9%, 6.3%)
CIE-LABlab(59.66, 52.38, 42.32)
CIE-LCHlch(59.66, 67.34, 38.94°)
OKLaboklab(67.22% 0.1501 0.0966)
OKLCHoklch(67.22% 0.178 32.8)
XYZxyz(41.2323, 27.7478, 9.3143)
Luminance0.2774 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF6348 #48D4EF
analogous
#EF4880 #EF6348 #EFB748
triadic
#EF6348 #48EF63 #6348EF
tetradic
#EF6348 #80EF48 #48D4EF #B748EF
square
#EF6348 #80EF48 #48D4EF #B748EF
split-complementary
#EF6348 #48EFB7 #4880EF
monochromatic
#AD290F #E63614 #EF6348 #F49380 #F9C3B9

Accessibility & contrast

On white

3.21
#EF6348 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.55
#EF6348 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6348
6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF6348#FFFFFF#000000##000000
##EF63481.003.216.556.55
#FFFFFF3.211.0021.0021.00
#0000006.5521.001.001.00
##0000006.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#897D45
Deuteranopia (green-blind)
#AB9B44
Tritanopia (blue-blind)
#FF445D
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #ef6348;
/* rgb */ color: rgb(239, 99, 72);
/* oklch */ color: oklch(67.2% 0.178 32.8);
Tailwind
colors: {
  custom: {
    50: '#fc947c',
    500: '#ef6348',
    950: '#000000',
  },
}
SCSS
$custom: #ef6348;
$custom-light: #fc947c;
$custom-dark: #000000;
JSON
{
  "hex": "#ef6348",
  "rgb": {
    "r": 239,
    "g": 99,
    "b": 72
  },
  "hsl": {
    "h": 9.701,
    "s": 83.92,
    "l": 60.98
  },
  "oklch": {
    "l": 0.67215,
    "c": 0.17848,
    "h": 32.8
  },
  "luminance": 0.27742
}

Semantic roles & 50–950 ramp

primary
#EF6348
secondary
#AADFE9
accent
#BDE005
background
#FFF9F7
surface
#FFF2EE
border
#D7CCC9
text
#190D09
muted
#867E7B

Preview Lab

Preview with #EF6348

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

Preview Lab → · Contrast checker → · Palette generator →

#EF6348 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva