#EF5370#EF5370

#EF5370 is a light, vivid red. Relative luminance 0.257; OKLCH L 66.0% C 0.191 H 13.1°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#EF5370
RGB	rgb(239, 83, 112)
HSL	hsl(349, 83%, 63%)
HSV	hsv(349, 65%, 94%)
CMYK	cmyk(0%, 65.3%, 53.1%, 6.3%)
CIE-LAB	lab(57.76, 61.74, 17.21)
CIE-LCH	lch(57.76, 64.09, 15.58°)
OKLab	oklab(66% 0.1863 0.0433)
OKLCH	oklch(66% 0.191 13.1)
XYZ	xyz(41.6181, 25.7126, 18.0976)
Luminance	0.2571 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5370 #53EFD2

analogous

#EF53BE #EF5370 #EF8453

triadic

#EF5370 #70EF53 #5370EF

tetradic

#EF5370 #BEEF53 #53EFD2 #8453EF

square

#EF5370 #BEEF53 #53EFD2 #8453EF

split-complementary

#EF5370 #53EF84 #53BEEF

monochromatic

#B71130 #EA1B41 #EF5370 #F48B9F #F9C3CD

Accessibility & contrast

On white

3.42

#EF5370 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#EF5370 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5370

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5370	#FFFFFF	#000000	##000000
##EF5370	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787770

Deuteranopia (green-blind)

#A1976C

Tritanopia (blue-blind)

#FF365E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #ef5370;
/* rgb */ color: rgb(239, 83, 112);
/* oklch */ color: oklch(66.0% 0.191 13.1);

Tailwind

colors: {
  custom: {
    50: '#fb8c98',
    500: '#ef5370',
    950: '#000000',
  },
}

SCSS

$custom: #ef5370;
$custom-light: #fb8c98;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5370",
  "rgb": {
    "r": 239,
    "g": 83,
    "b": 112
  },
  "hsl": {
    "h": 348.846,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.66002,
    "c": 0.1913,
    "h": 13.1
  },
  "luminance": 0.25707
}

Semantic roles & 50–950 ramp

primary

#EF5370

secondary

#B3EBE0

accent

#DFB706

background

#FFF9F9

surface

#FFF1F2

border

#D7CBCC

text

#190D0D

muted

#877E7E

Preview Lab

Preview with #EF5370

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

Preview Lab → · Contrast checker → · Palette generator →