#EF535B#EF535B

#EF535B is a light, vivid red. Relative luminance 0.253; OKLCH L 65.6% C 0.191 H 21.3°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#EF535B
RGB	rgb(239, 83, 91)
HSL	hsl(357, 83%, 63%)
HSV	hsv(357, 65%, 94%)
CMYK	cmyk(0%, 65.3%, 61.9%, 6.3%)
CIE-LAB	lab(57.36, 60.28, 28.92)
CIE-LCH	lch(57.36, 66.86, 25.63°)
OKLab	oklab(65.58% 0.1784 0.0694)
OKLCH	oklch(65.58% 0.191 21.3)
XYZ	xyz(40.5822, 25.2982, 12.6416)
Luminance	0.2529 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF535B #53EFE7

analogous

#EF53A9 #EF535B #EF9953

triadic

#EF535B #5BEF53 #535BEF

tetradic

#EF535B #A9EF53 #53EFE7 #9953EF

square

#EF535B #A9EF53 #53EFE7 #9953EF

split-complementary

#EF535B #53EF99 #53A9EF

monochromatic

#B71119 #EA1B26 #EF535B #F48B90 #F9C3C6

Accessibility & contrast

On white

3.47

#EF535B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#EF535B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF535B

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF535B	#FFFFFF	#000000	##000000
##EF535B	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C755A

Deuteranopia (green-blind)

#A39657

Tritanopia (blue-blind)

#FF2F57

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #ef535b;
/* rgb */ color: rgb(239, 83, 91);
/* oklch */ color: oklch(65.6% 0.191 21.3);

Tailwind

colors: {
  custom: {
    50: '#fc8b89',
    500: '#ef535b',
    950: '#000000',
  },
}

SCSS

$custom: #ef535b;
$custom-light: #fc8b89;
$custom-dark: #000000;

JSON

{
  "hex": "#ef535b",
  "rgb": {
    "r": 239,
    "g": 83,
    "b": 91
  },
  "hsl": {
    "h": 356.923,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.65575,
    "c": 0.19142,
    "h": 21.3
  },
  "luminance": 0.25293
}

Semantic roles & 50–950 ramp

primary

#EF535B

secondary

#B3EBE8

accent

#DFD406

background

#FFF8F8

surface

#FFF0F0

border

#D7CBCB

text

#190D0B

muted

#877D7C

Preview Lab

Preview with #EF535B

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

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