#EF564A#EF564A

#EF564A is a light, vivid red. Relative luminance 0.255; OKLCH L 65.6% C 0.191 H 27.9°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#EF564A
RGB	rgb(239, 86, 74)
HSL	hsl(4, 84%, 61%)
HSV	hsv(4, 69%, 94%)
CMYK	cmyk(0%, 64%, 69%, 6.3%)
CIE-LAB	lab(57.57, 58.11, 38.80)
CIE-LCH	lch(57.57, 69.88, 33.73°)
OKLab	oklab(65.65% 0.1683 0.0893)
OKLCH	oklch(65.65% 0.191 27.9)
XYZ	xyz(40.1646, 25.5064, 9.2855)
Luminance	0.2550 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF564A #4AE3EF

analogous

#EF4A91 #EF564A #EFA94A

triadic

#EF564A #4AEF56 #564AEF

tetradic

#EF564A #91EF4A #4AE3EF #A94AEF

square

#EF564A #91EF4A #4AE3EF #A94AEF

split-complementary

#EF564A #4AEFA9 #4A91EF

monochromatic

#AF1B0F #E72414 #EF564A #F48B82 #F9BFBA

Accessibility & contrast

On white

3.44

#EF564A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#EF564A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF564A

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF564A	#FFFFFF	#000000	##000000
##EF564A	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807548

Deuteranopia (green-blind)

#A69745

Tritanopia (blue-blind)

#FF3054

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #ef564a;
/* rgb */ color: rgb(239, 86, 74);
/* oklch */ color: oklch(65.6% 0.191 27.9);

Tailwind

colors: {
  custom: {
    50: '#fc8d7d',
    500: '#ef564a',
    950: '#000000',
  },
}

SCSS

$custom: #ef564a;
$custom-light: #fc8d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#ef564a",
  "rgb": {
    "r": 239,
    "g": 86,
    "b": 74
  },
  "hsl": {
    "h": 4.364,
    "s": 83.756,
    "l": 61.373
  },
  "oklch": {
    "l": 0.65645,
    "c": 0.19056,
    "h": 27.9
  },
  "luminance": 0.25501
}

Semantic roles & 50–950 ramp

primary

#EF564A

secondary

#ACE5E9

accent

#D0E005

background

#FFF9F7

surface

#FFF1EE

border

#D7CBC9

text

#190D09

muted

#867E7B

Preview Lab

Preview with #EF564A

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

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