#EF666E#EF666E

#EF666E is a light, vivid red. Relative luminance 0.290; OKLCH L 68.2% C 0.169 H 19.2°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#EF666E
RGB	rgb(239, 102, 110)
HSL	hsl(356, 81%, 67%)
HSV	hsv(356, 57%, 94%)
CMYK	cmyk(0%, 57.3%, 54%, 6.3%)
CIE-LAB	lab(60.77, 53.43, 22.45)
CIE-LCH	lch(60.77, 57.96, 22.79°)
OKLab	oklab(68.24% 0.1598 0.0557)
OKLCH	oklch(68.24% 0.169 19.2)
XYZ	xyz(43.1660, 28.9845, 18.0703)
Luminance	0.2898 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF666E #66EFE7

analogous

#EF66B3 #EF666E #EFA266

triadic

#EF666E #6EEF66 #666EEF

tetradic

#EF666E #B3EF66 #66EFE7 #A266EF

square

#EF666E #B3EF66 #66EFE7 #A266EF

split-complementary

#EF666E #66EFA2 #66B3EF

monochromatic

#C6151F #E92F39 #EF666E #F59DA3 #FBD5D7

Accessibility & contrast

On white

3.09

#EF666E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#EF666E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF666E

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF666E	#FFFFFF	#000000	##000000
##EF666E	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86816D

Deuteranopia (green-blind)

#A99D6B

Tritanopia (blue-blind)

#FF4F6A

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #ef666e;
/* rgb */ color: rgb(239, 102, 110);
/* oklch */ color: oklch(68.2% 0.169 19.2);

Tailwind

colors: {
  custom: {
    50: '#fa9697',
    500: '#ef666e',
    950: '#000000',
  },
}

SCSS

$custom: #ef666e;
$custom-light: #fa9697;
$custom-dark: #000000;

JSON

{
  "hex": "#ef666e",
  "rgb": {
    "r": 239,
    "g": 102,
    "b": 110
  },
  "hsl": {
    "h": 356.496,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.68241,
    "c": 0.16921,
    "h": 19.2
  },
  "luminance": 0.28979
}

Semantic roles & 50–950 ramp

primary

#EF666E

secondary

#C2EEEC

accent

#DDD108

background

#FFF9F9

surface

#FFF2F2

border

#D7CCCC

text

#180E0D

muted

#867E7E

Preview Lab

Preview with #EF666E

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

Preview Lab → · Contrast checker → · Palette generator →