#EF545C#EF545C

#EF545C is a light, vivid red. Relative luminance 0.255; OKLCH L 65.7% C 0.190 H 21.2°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#EF545C
RGB	rgb(239, 84, 92)
HSL	hsl(357, 83%, 63%)
HSV	hsv(357, 65%, 94%)
CMYK	cmyk(0%, 64.9%, 61.5%, 6.3%)
CIE-LAB	lab(57.53, 59.94, 28.56)
CIE-LCH	lch(57.53, 66.39, 25.48°)
OKLab	oklab(65.7% 0.1775 0.0687)
OKLCH	oklch(65.7% 0.19 21.2)
XYZ	xyz(40.7027, 25.4697, 12.8960)
Luminance	0.2546 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF545C #54EFE7

analogous

#EF54A9 #EF545C #EF9954

triadic

#EF545C #5CEF54 #545CEF

tetradic

#EF545C #A9EF54 #54EFE7 #9954EF

square

#EF545C #A9EF54 #54EFE7 #9954EF

split-complementary

#EF545C #54EF99 #54A9EF

monochromatic

#B7111A #EA1C27 #EF545C #F48C91 #F9C4C7

Accessibility & contrast

On white

3.45

#EF545C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#EF545C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF545C

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF545C	#FFFFFF	#000000	##000000
##EF545C	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C755B

Deuteranopia (green-blind)

#A49658

Tritanopia (blue-blind)

#FF3158

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #ef545c;
/* rgb */ color: rgb(239, 84, 92);
/* oklch */ color: oklch(65.7% 0.190 21.2);

Tailwind

colors: {
  custom: {
    50: '#fb8c8a',
    500: '#ef545c',
    950: '#000000',
  },
}

SCSS

$custom: #ef545c;
$custom-light: #fb8c8a;
$custom-dark: #000000;

JSON

{
  "hex": "#ef545c",
  "rgb": {
    "r": 239,
    "g": 84,
    "b": 92
  },
  "hsl": {
    "h": 356.903,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.65704,
    "c": 0.19031,
    "h": 21.2
  },
  "luminance": 0.25464
}

Semantic roles & 50–950 ramp

primary

#EF545C

secondary

#B4EBE8

accent

#DFD406

background

#FFF9F8

surface

#FFF1F0

border

#D7CBCB

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF545C

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

Preview Lab → · Contrast checker → · Palette generator →