#EF666F#EF666F

#EF666F is a light, vivid red. Relative luminance 0.290; OKLCH L 68.3% C 0.169 H 18.8°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#EF666F
RGB	rgb(239, 102, 111)
HSL	hsl(356, 81%, 67%)
HSV	hsv(356, 57%, 94%)
CMYK	cmyk(0%, 57.3%, 53.6%, 6.3%)
CIE-LAB	lab(60.79, 53.51, 21.90)
CIE-LCH	lch(60.79, 57.82, 22.26°)
OKLab	oklab(68.26% 0.1602 0.0545)
OKLCH	oklch(68.26% 0.169 18.8)
XYZ	xyz(43.2208, 29.0064, 18.3586)
Luminance	0.2900 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF666F #66EFE6

analogous

#EF66B4 #EF666F #EFA166

triadic

#EF666F #6FEF66 #666FEF

tetradic

#EF666F #B4EF66 #66EFE6 #A166EF

square

#EF666F #B4EF66 #66EFE6 #A166EF

split-complementary

#EF666F #66EFA1 #66B4EF

monochromatic

#C61520 #E92F3B #EF666F #F59DA3 #FBD5D7

Accessibility & contrast

On white

3.09

#EF666F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#EF666F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF666F

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF666F	#FFFFFF	#000000	##000000
##EF666F	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)

#86816F

Deuteranopia (green-blind)

#A99D6C

Tritanopia (blue-blind)

#FF506A

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #ef666f;
/* rgb */ color: rgb(239, 102, 111);
/* oklch */ color: oklch(68.3% 0.169 18.8);

Tailwind

colors: {
  custom: {
    50: '#fa9698',
    500: '#ef666f',
    950: '#000000',
  },
}

SCSS

$custom: #ef666f;
$custom-light: #fa9698;
$custom-dark: #000000;

JSON

{
  "hex": "#ef666f",
  "rgb": {
    "r": 239,
    "g": 102,
    "b": 111
  },
  "hsl": {
    "h": 356.058,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.68262,
    "c": 0.16917,
    "h": 18.8
  },
  "luminance": 0.29001
}

Semantic roles & 50–950 ramp

primary

#EF666F

secondary

#C2EEEB

accent

#DDCF08

background

#FFF9F9

surface

#FFF2F2

border

#D7CCCC

text

#180E0D

muted

#867E7E

Preview Lab

Preview with #EF666F

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

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