#EF544A#EF544A

#EF544A is a light, vivid red. Relative luminance 0.252; OKLCH L 65.4% C 0.192 H 27.4°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#EF544A
RGB	rgb(239, 84, 74)
HSL	hsl(4, 84%, 61%)
HSV	hsv(4, 69%, 94%)
CMYK	cmyk(0%, 64.9%, 69%, 6.3%)
CIE-LAB	lab(57.26, 58.93, 38.45)
CIE-LCH	lch(57.26, 70.37, 33.12°)
OKLab	oklab(65.42% 0.1709 0.0885)
OKLCH	oklch(65.42% 0.192 27.4)
XYZ	xyz(40.0072, 25.1915, 9.2330)
Luminance	0.2519 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF544A #4AE5EF

analogous

#EF4A93 #EF544A #EFA64A

triadic

#EF544A #4AEF54 #544AEF

tetradic

#EF544A #93EF4A #4AE5EF #A64AEF

square

#EF544A #93EF4A #4AE5EF #A64AEF

split-complementary

#EF544A #4AEFA6 #4A93EF

monochromatic

#AF190F #E72114 #EF544A #F48982 #F9BEBA

Accessibility & contrast

On white

3.48

#EF544A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#EF544A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF544A

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF544A	#FFFFFF	#000000	##000000
##EF544A	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7448

Deuteranopia (green-blind)

#A59645

Tritanopia (blue-blind)

#FF2C53

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #ef544a;
/* rgb */ color: rgb(239, 84, 74);
/* oklch */ color: oklch(65.4% 0.192 27.4);

Tailwind

colors: {
  custom: {
    50: '#fc8c7d',
    500: '#ef544a',
    950: '#000000',
  },
}

SCSS

$custom: #ef544a;
$custom-light: #fc8c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#ef544a",
  "rgb": {
    "r": 239,
    "g": 84,
    "b": 74
  },
  "hsl": {
    "h": 3.636,
    "s": 83.756,
    "l": 61.373
  },
  "oklch": {
    "l": 0.65417,
    "c": 0.19248,
    "h": 27.4
  },
  "luminance": 0.25186
}

Semantic roles & 50–950 ramp

primary

#EF544A

secondary

#ACE6E9

accent

#D3E005

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#190D09

muted

#867D7B

Preview Lab

Preview with #EF544A

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

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