#EF6566#EF6566

#EF6566 is a light, vivid red. Relative luminance 0.286; OKLCH L 68.0% C 0.171 H 22.3°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#EF6566
RGB	rgb(239, 101, 102)
HSL	hsl(360, 81%, 67%)
HSV	hsv(360, 58%, 94%)
CMYK	cmyk(0%, 57.7%, 57.3%, 6.3%)
CIE-LAB	lab(60.45, 53.29, 26.60)
CIE-LCH	lch(60.45, 59.56, 26.53°)
OKLab	oklab(67.95% 0.1582 0.065)
OKLCH	oklch(67.95% 0.171 22.3)
XYZ	xyz(42.6523, 28.6227, 15.8465)
Luminance	0.2862 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6566 #65EFEE

analogous

#EF65AB #EF6566 #EFA965

triadic

#EF6566 #66EF65 #6566EF

tetradic

#EF6566 #ABEF65 #65EFEE #A965EF

square

#EF6566 #ABEF65 #65EFEE #A965EF

split-complementary

#EF6566 #65EFA9 #65ABEF

monochromatic

#C51416 #E92E2F #EF6566 #F59C9D #FBD4D4

Accessibility & contrast

On white

3.12

#EF6566 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#EF6566 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6566

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6566	#FFFFFF	#000000	##000000
##EF6566	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878065

Deuteranopia (green-blind)

#A99D63

Tritanopia (blue-blind)

#FF4C67

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #ef6566;
/* rgb */ color: rgb(239, 101, 102);
/* oklch */ color: oklch(68.0% 0.171 22.3);

Tailwind

colors: {
  custom: {
    50: '#fa9691',
    500: '#ef6566',
    950: '#000000',
  },
}

SCSS

$custom: #ef6566;
$custom-light: #fa9691;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6566",
  "rgb": {
    "r": 239,
    "g": 101,
    "b": 102
  },
  "hsl": {
    "h": 359.565,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.67951,
    "c": 0.17098,
    "h": 22.3
  },
  "luminance": 0.28617
}

Semantic roles & 50–950 ramp

primary

#EF6566

secondary

#C2EEEE

accent

#DEDC08

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0C

muted

#877E7D

Preview Lab

Preview with #EF6566

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

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