#EF6B66#EF6B66

#EF6B66 is a light, vivid red. Relative luminance 0.298; OKLCH L 68.8% C 0.164 H 24.5°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#EF6B66
RGB	rgb(239, 107, 102)
HSL	hsl(2, 81%, 67%)
HSV	hsv(2, 57%, 94%)
CMYK	cmyk(0%, 55.2%, 57.3%, 6.3%)
CIE-LAB	lab(61.51, 50.51, 27.99)
CIE-LCH	lch(61.51, 57.75, 28.99°)
OKLab	oklab(68.75% 0.1495 0.0682)
OKLCH	oklch(68.75% 0.164 24.5)
XYZ	xyz(43.2563, 29.8307, 16.0478)
Luminance	0.2983 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6B66 #66EAEF

analogous

#EF66A6 #EF6B66 #EFB066

triadic

#EF6B66 #66EF6B #6B66EF

tetradic

#EF6B66 #A6EF66 #66EAEF #B066EF

square

#EF6B66 #A6EF66 #66EAEF #B066EF

split-complementary

#EF6B66 #66EFB0 #66A6EF

monochromatic

#C61B15 #E9352F #EF6B66 #F5A19D #FBD6D5

Accessibility & contrast

On white

3.02

#EF6B66 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#EF6B66 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6B66

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6B66	#FFFFFF	#000000	##000000
##EF6B66	1.00	3.02	6.97	6.97
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8365

Deuteranopia (green-blind)

#AC9F63

Tritanopia (blue-blind)

#FF546B

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #ef6b66;
/* rgb */ color: rgb(239, 107, 102);
/* oklch */ color: oklch(68.8% 0.164 24.5);

Tailwind

colors: {
  custom: {
    50: '#fa9991',
    500: '#ef6b66',
    950: '#000000',
  },
}

SCSS

$custom: #ef6b66;
$custom-light: #fa9991;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6b66",
  "rgb": {
    "r": 239,
    "g": 107,
    "b": 102
  },
  "hsl": {
    "h": 2.19,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.68751,
    "c": 0.16426,
    "h": 24.5
  },
  "luminance": 0.29825
}

Semantic roles & 50–950 ramp

primary

#EF6B66

secondary

#C2EDEE

accent

#D6DD08

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#180E0C

muted

#867E7D

Preview Lab

Preview with #EF6B66

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

Preview Lab → · Contrast checker → · Palette generator →