#EF6B53#EF6B53

#EF6B53 is a light, vivid red. Relative luminance 0.295; OKLCH L 68.4% C 0.168 H 32.1°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX#EF6B53
RGBrgb(239, 107, 83)
HSLhsl(9, 83%, 63%)
HSVhsv(9, 65%, 94%)
CMYKcmyk(0%, 55.2%, 65.3%, 6.3%)
CIE-LABlab(61.22, 49.27, 38.21)
CIE-LCHlch(61.22, 62.35, 37.79°)
OKLaboklab(68.44% 0.1424 0.0893)
OKLCHoklch(68.44% 0.168 32.1)
XYZxyz(42.4196, 29.4960, 11.6414)
Luminance0.2949 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF6B53 #53D7EF
analogous
#EF5389 #EF6B53 #EFB953
triadic
#EF6B53 #53EF6B #6B53EF
tetradic
#EF6B53 #89EF53 #53D7EF #B953EF
square
#EF6B53 #89EF53 #53D7EF #B953EF
split-complementary
#EF6B53 #53EFB9 #5389EF
monochromatic
#B72A11 #EA3B1B #EF6B53 #F49B8B #F9CBC3

Accessibility & contrast

On white

3.04
#EF6B53 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.90
#EF6B53 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6B53
6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF6B53#FFFFFF#000000##000000
##EF6B531.003.046.906.90
#FFFFFF3.041.0021.0021.00
#0000006.9021.001.001.00
##0000006.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E8250
Deuteranopia (green-blind)
#AE9F50
Tritanopia (blue-blind)
#FF5166
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #ef6b53;
/* rgb */ color: rgb(239, 107, 83);
/* oklch */ color: oklch(68.4% 0.168 32.1);
Tailwind
colors: {
  custom: {
    50: '#fb9984',
    500: '#ef6b53',
    950: '#000000',
  },
}
SCSS
$custom: #ef6b53;
$custom-light: #fb9984;
$custom-dark: #000000;
JSON
{
  "hex": "#ef6b53",
  "rgb": {
    "r": 239,
    "g": 107,
    "b": 83
  },
  "hsl": {
    "h": 9.231,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.68437,
    "c": 0.16809,
    "h": 32.1
  },
  "luminance": 0.29491
}

Semantic roles & 50–950 ramp

primary
#EF6B53
secondary
#B3E2EB
accent
#BEDF06
background
#FFF9F8
surface
#FFF2EF
border
#D7CCCA
text
#190E0B
muted
#877E7C

Preview Lab

Preview with #EF6B53

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

Preview Lab → · Contrast checker → · Palette generator →

#EF6B53 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva