#EF6F55#EF6F55

#EF6F55 is a light, vivid red. Relative luminance 0.304; OKLCH L 69.0% C 0.164 H 33.0°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX#EF6F55
RGBrgb(239, 111, 85)
HSLhsl(10, 83%, 64%)
HSVhsv(10, 64%, 94%)
CMYKcmyk(0%, 53.6%, 64.4%, 6.3%)
CIE-LABlab(61.98, 47.49, 38.04)
CIE-LCHlch(61.98, 60.84, 38.70°)
OKLaboklab(69.03% 0.1372 0.0892)
OKLCHoklch(69.03% 0.164 33)
XYZxyz(42.9247, 30.3808, 12.1962)
Luminance0.3038 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF6F55 #55D5EF
analogous
#EF5588 #EF6F55 #EFBC55
triadic
#EF6F55 #55EF6F #6F55EF
tetradic
#EF6F55 #88EF55 #55D5EF #BC55EF
square
#EF6F55 #88EF55 #55D5EF #BC55EF
split-complementary
#EF6F55 #55EFBC #5588EF
monochromatic
#B82E11 #EA401D #EF6F55 #F49E8D #FACEC5

Accessibility & contrast

On white

2.97
#EF6F55 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.08
#EF6F55 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF6F55
7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF6F55#FFFFFF#000000##000000
##EF6F551.002.977.087.08
#FFFFFF2.971.0021.0021.00
#0000007.0821.001.001.00
##0000007.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#908552
Deuteranopia (green-blind)
#B0A052
Tritanopia (blue-blind)
#FF5669
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #ef6f55;
/* rgb */ color: rgb(239, 111, 85);
/* oklch */ color: oklch(69.0% 0.164 33.0);
Tailwind
colors: {
  custom: {
    50: '#fb9b85',
    500: '#ef6f55',
    950: '#000000',
  },
}
SCSS
$custom: #ef6f55;
$custom-light: #fb9b85;
$custom-dark: #000000;
JSON
{
  "hex": "#ef6f55",
  "rgb": {
    "r": 239,
    "g": 111,
    "b": 85
  },
  "hsl": {
    "h": 10.13,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.69026,
    "c": 0.16365,
    "h": 33
  },
  "luminance": 0.30375
}

Semantic roles & 50–950 ramp

primary
#EF6F55
secondary
#B5E2EB
accent
#BBDF06
background
#FFF9F8
surface
#FFF2EF
border
#D7CCCA
text
#190E0B
muted
#877E7C

Preview Lab

Preview with #EF6F55

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

Preview Lab → · Contrast checker → · Palette generator →

#EF6F55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva