#EF5666#EF5666

#EF5666 is a light, vivid red. Relative luminance 0.260; OKLCH L 66.1% C 0.188 H 17.8°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#EF5666
RGB	rgb(239, 86, 102)
HSL	hsl(354, 83%, 64%)
HSV	hsv(354, 64%, 94%)
CMYK	cmyk(0%, 64%, 57.3%, 6.3%)
CIE-LAB	lab(58.01, 59.78, 23.39)
CIE-LCH	lch(58.01, 64.20, 21.37°)
OKLab	oklab(66.12% 0.1787 0.0575)
OKLCH	oklch(66.12% 0.188 17.8)
XYZ	xyz(41.3265, 25.9711, 15.4045)
Luminance	0.2597 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5666 #56EFDF

analogous

#EF56B3 #EF5666 #EF9256

triadic

#EF5666 #66EF56 #5666EF

tetradic

#EF5666 #B3EF56 #56EFDF #9256EF

square

#EF5666 #B3EF56 #56EFDF #9256EF

split-complementary

#EF5666 #56EF92 #56B3EF

monochromatic

#B91223 #EA1E33 #EF5666 #F48E99 #FAC6CB

Accessibility & contrast

On white

3.39

#EF5666 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#EF5666 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5666

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5666	#FFFFFF	#000000	##000000
##EF5666	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7766

Deuteranopia (green-blind)

#A39762

Tritanopia (blue-blind)

#FF375D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #ef5666;
/* rgb */ color: rgb(239, 86, 102);
/* oklch */ color: oklch(66.1% 0.188 17.8);

Tailwind

colors: {
  custom: {
    50: '#fb8d91',
    500: '#ef5666',
    950: '#000000',
  },
}

SCSS

$custom: #ef5666;
$custom-light: #fb8d91;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5666",
  "rgb": {
    "r": 239,
    "g": 86,
    "b": 102
  },
  "hsl": {
    "h": 353.725,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.66121,
    "c": 0.18771,
    "h": 17.8
  },
  "luminance": 0.25966
}

Semantic roles & 50–950 ramp

primary

#EF5666

secondary

#B5EBE6

accent

#DFC806

background

#FFF9F8

surface

#FFF1F0

border

#D7CBCB

text

#190D0C

muted

#877E7D

Preview Lab

Preview with #EF5666

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

Preview Lab → · Contrast checker → · Palette generator →