#EF666D#EF666D

#EF666D is a light, vivid red. Relative luminance 0.290; OKLCH L 68.2% C 0.169 H 19.7°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#EF666D
RGB	rgb(239, 102, 109)
HSL	hsl(357, 81%, 67%)
HSV	hsv(357, 57%, 94%)
CMYK	cmyk(0%, 57.3%, 54.4%, 6.3%)
CIE-LAB	lab(60.75, 53.36, 23.00)
CIE-LCH	lch(60.75, 58.10, 23.32°)
OKLab	oklab(68.22% 0.1594 0.057)
OKLCH	oklch(68.22% 0.169 19.7)
XYZ	xyz(43.1119, 28.9629, 17.7851)
Luminance	0.2896 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF666D #66EFE8

analogous

#EF66B2 #EF666D #EFA466

triadic

#EF666D #6DEF66 #666DEF

tetradic

#EF666D #B2EF66 #66EFE8 #A466EF

square

#EF666D #B2EF66 #66EFE8 #A466EF

split-complementary

#EF666D #66EFA4 #66B2EF

monochromatic

#C6151E #E92F38 #EF666D #F59DA2 #FBD5D7

Accessibility & contrast

On white

3.09

#EF666D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#EF666D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF666D

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF666D	#FFFFFF	#000000	##000000
##EF666D	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86816C

Deuteranopia (green-blind)

#A99D6A

Tritanopia (blue-blind)

#FF4F69

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #ef666d;
/* rgb */ color: rgb(239, 102, 109);
/* oklch */ color: oklch(68.2% 0.169 19.7);

Tailwind

colors: {
  custom: {
    50: '#fa9696',
    500: '#ef666d',
    950: '#000000',
  },
}

SCSS

$custom: #ef666d;
$custom-light: #fa9696;
$custom-dark: #000000;

JSON

{
  "hex": "#ef666d",
  "rgb": {
    "r": 239,
    "g": 102,
    "b": 109
  },
  "hsl": {
    "h": 356.934,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.6822,
    "c": 0.16926,
    "h": 19.7
  },
  "luminance": 0.28958
}

Semantic roles & 50–950 ramp

primary

#EF666D

secondary

#C2EEEC

accent

#DDD308

background

#FFF9F9

surface

#FFF2F2

border

#D7CCCC

text

#180E0D

muted

#867E7E

Preview Lab

Preview with #EF666D

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

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