#EF6164#EF6164

#EF6164 is a light, vivid red. Relative luminance 0.278; OKLCH L 67.4% C 0.176 H 21.8°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#EF6164
RGB	rgb(239, 97, 100)
HSL	hsl(359, 82%, 66%)
HSV	hsv(359, 59%, 94%)
CMYK	cmyk(0%, 59.4%, 58.2%, 6.3%)
CIE-LAB	lab(59.73, 54.94, 26.81)
CIE-LCH	lch(59.73, 61.13, 26.01°)
OKLab	oklab(67.4% 0.1631 0.0653)
OKLCH	oklch(67.4% 0.176 21.8)
XYZ	xyz(42.1753, 27.8256, 15.2041)
Luminance	0.2782 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6164 #61EFEC

analogous

#EF61AB #EF6164 #EFA561

triadic

#EF6164 #64EF61 #6164EF

tetradic

#EF6164 #ABEF61 #61EFEC #A561EF

square

#EF6164 #ABEF61 #61EFEC #A561EF

split-complementary

#EF6164 #61EFA5 #61ABEF

monochromatic

#C21417 #E9292D #EF6164 #F5999B #FAD0D1

Accessibility & contrast

On white

3.20

#EF6164 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#EF6164 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6164

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6164	#FFFFFF	#000000	##000000
##EF6164	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847D63

Deuteranopia (green-blind)

#A89B61

Tritanopia (blue-blind)

#FF4763

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #ef6164;
/* rgb */ color: rgb(239, 97, 100);
/* oklch */ color: oklch(67.4% 0.176 21.8);

Tailwind

colors: {
  custom: {
    50: '#fb9390',
    500: '#ef6164',
    950: '#000000',
  },
}

SCSS

$custom: #ef6164;
$custom-light: #fb9390;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6164",
  "rgb": {
    "r": 239,
    "g": 97,
    "b": 100
  },
  "hsl": {
    "h": 358.732,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.674,
    "c": 0.17564,
    "h": 21.8
  },
  "luminance": 0.2782
}

Semantic roles & 50–950 ramp

primary

#EF6164

secondary

#BEEDEC

accent

#DED908

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190D0C

muted

#877E7D

Preview Lab

Preview with #EF6164

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

Preview Lab → · Contrast checker → · Palette generator →