#EF4E47#EF4E47

#EF4E47 is a light, vivid red. Relative luminance 0.243; OKLCH L 64.7% C 0.199 H 26.7°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX#EF4E47
RGBrgb(239, 78, 71)
HSLhsl(3, 84%, 61%)
HSVhsv(3, 70%, 94%)
CMYKcmyk(0%, 67.4%, 70.3%, 6.3%)
CIE-LABlab(56.35, 61.17, 39.04)
CIE-LCHlch(56.35, 72.57, 32.55°)
OKLaboklab(64.72% 0.1774 0.0893)
OKLCHoklch(64.72% 0.199 26.7)
XYZxyz(39.4626, 24.2602, 8.5648)
Luminance0.2425 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF4E47 #47E8EF
analogous
#EF4794 #EF4E47 #EFA247
triadic
#EF4E47 #47EF4E #4E47EF
tetradic
#EF4E47 #94EF47 #47E8EF #A247EF
square
#EF4E47 #94EF47 #47E8EF #A247EF
split-complementary
#EF4E47 #47EFA2 #4794EF
monochromatic
#AD160F #E51D14 #EF4E47 #F4847F #F9BAB8

Accessibility & contrast

On white

3.59
#EF4E47 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.85
#EF4E47 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF4E47
5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF4E47#FFFFFF#000000##000000
##EF4E471.003.595.855.85
#FFFFFF3.591.0021.0021.00
#0000005.8521.001.001.00
##0000005.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B7145
Deuteranopia (green-blind)
#A39442
Tritanopia (blue-blind)
#FF1D4E
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #ef4e47;
/* rgb */ color: rgb(239, 78, 71);
/* oklch */ color: oklch(64.7% 0.199 26.7);
Tailwind
colors: {
  custom: {
    50: '#fd887b',
    500: '#ef4e47',
    950: '#000000',
  },
}
SCSS
$custom: #ef4e47;
$custom-light: #fd887b;
$custom-dark: #000000;
JSON
{
  "hex": "#ef4e47",
  "rgb": {
    "r": 239,
    "g": 78,
    "b": 71
  },
  "hsl": {
    "h": 2.5,
    "s": 84,
    "l": 60.784
  },
  "oklch": {
    "l": 0.64719,
    "c": 0.19856,
    "h": 26.7
  },
  "luminance": 0.24254
}

Semantic roles & 50–950 ramp

primary
#EF4E47
secondary
#A9E6E9
accent
#D7E005
background
#FFF8F7
surface
#FFF0ED
border
#D7CBC8
text
#190C09
muted
#867D7B

Preview Lab

Preview with #EF4E47

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

Preview Lab → · Contrast checker → · Palette generator →

#EF4E47 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva