#EF6658#EF6658

#EF6658 is a light, vivid red. Relative luminance 0.286; OKLCH L 67.8% C 0.172 H 28.3°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX#EF6658
RGBrgb(239, 102, 88)
HSLhsl(6, 83%, 64%)
HSVhsv(6, 63%, 94%)
CMYKcmyk(0%, 57.3%, 63.2%, 6.3%)
CIE-LABlab(60.39, 51.89, 34.44)
CIE-LCHlch(60.39, 62.28, 33.57°)
OKLaboklab(67.84% 0.1515 0.0816)
OKLCHoklch(67.84% 0.172 28.3)
XYZxyz(42.1134, 28.5635, 12.5263)
Luminance0.2856 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF6658 #58E1EF
analogous
#EF5896 #EF6658 #EFB258
triadic
#EF6658 #58EF66 #6658EF
tetradic
#EF6658 #96EF58 #58E1EF #B258EF
square
#EF6658 #96EF58 #58E1EF #B258EF
split-complementary
#EF6658 #58EFB2 #5896EF
monochromatic
#BB2212 #EA3320 #EF6658 #F49990 #FACCC8

Accessibility & contrast

On white

3.13
#EF6658 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.71
#EF6658 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6658
6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF6658#FFFFFF#000000##000000
##EF66581.003.136.716.71
#FFFFFF3.131.0021.0021.00
#0000006.7121.001.001.00
##0000006.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#897F56
Deuteranopia (green-blind)
#AB9D55
Tritanopia (blue-blind)
#FF4B63
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #ef6658;
/* rgb */ color: rgb(239, 102, 88);
/* oklch */ color: oklch(67.8% 0.172 28.3);
Tailwind
colors: {
  custom: {
    50: '#fb9687',
    500: '#ef6658',
    950: '#000000',
  },
}
SCSS
$custom: #ef6658;
$custom-light: #fb9687;
$custom-dark: #000000;
JSON
{
  "hex": "#ef6658",
  "rgb": {
    "r": 239,
    "g": 102,
    "b": 88
  },
  "hsl": {
    "h": 5.563,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.67838,
    "c": 0.17202,
    "h": 28.3
  },
  "luminance": 0.28558
}

Semantic roles & 50–950 ramp

primary
#EF6658
secondary
#B7E7EC
accent
#CBDF07
background
#FFF9F8
surface
#FFF2EF
border
#D7CCCA
text
#190E0B
muted
#877E7C

Preview Lab

Preview with #EF6658

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

Preview Lab → · Contrast checker → · Palette generator →

#EF6658 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva