#EF666B#EF666B

#EF666B is a light, vivid red. Relative luminance 0.289; OKLCH L 68.2% C 0.169 H 20.5°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#EF666B
RGB	rgb(239, 102, 107)
HSL	hsl(358, 81%, 67%)
HSV	hsv(358, 57%, 94%)
CMYK	cmyk(0%, 57.3%, 55.2%, 6.3%)
CIE-LAB	lab(60.71, 53.20, 24.09)
CIE-LCH	lch(60.71, 58.40, 24.37°)
OKLab	oklab(68.18% 0.1586 0.0594)
OKLCH	oklch(68.18% 0.169 20.5)
XYZ	xyz(43.0054, 28.9203, 17.2246)
Luminance	0.2892 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF666B #66EFEA

analogous

#EF66B0 #EF666B #EFA666

triadic

#EF666B #6BEF66 #666BEF

tetradic

#EF666B #B0EF66 #66EFEA #A666EF

square

#EF666B #B0EF66 #66EFEA #A666EF

split-complementary

#EF666B #66EFA6 #66B0EF

monochromatic

#C6151B #E92F35 #EF666B #F59DA1 #FBD5D6

Accessibility & contrast

On white

3.10

#EF666B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#EF666B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF666B

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF666B	#FFFFFF	#000000	##000000
##EF666B	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87816A

Deuteranopia (green-blind)

#A99D68

Tritanopia (blue-blind)

#FF4F69

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #ef666b;
/* rgb */ color: rgb(239, 102, 107);
/* oklch */ color: oklch(68.2% 0.169 20.5);

Tailwind

colors: {
  custom: {
    50: '#fa9695',
    500: '#ef666b',
    950: '#000000',
  },
}

SCSS

$custom: #ef666b;
$custom-light: #fa9695;
$custom-dark: #000000;

JSON

{
  "hex": "#ef666b",
  "rgb": {
    "r": 239,
    "g": 102,
    "b": 107
  },
  "hsl": {
    "h": 357.81,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.68179,
    "c": 0.16939,
    "h": 20.5
  },
  "luminance": 0.28915
}

Semantic roles & 50–950 ramp

primary

#EF666B

secondary

#C2EEED

accent

#DDD608

background

#FFF9F9

surface

#FFF2F1

border

#D7CCCB

text

#180E0D

muted

#867E7E

Preview Lab

Preview with #EF666B

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

Preview Lab → · Contrast checker → · Palette generator →