#EF5A57#EF5A57

#EF5A57 is a light, vivid red. Relative luminance 0.264; OKLCH L 66.3% C 0.185 H 24.7°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#EF5A57
RGB	rgb(239, 90, 87)
HSL	hsl(1, 83%, 64%)
HSV	hsv(1, 64%, 94%)
CMYK	cmyk(0%, 62.3%, 63.6%, 6.3%)
CIE-LAB	lab(58.37, 57.14, 32.49)
CIE-LCH	lch(58.37, 65.73, 29.62°)
OKLab	oklab(66.31% 0.1678 0.0771)
OKLCH	oklch(66.31% 0.185 24.7)
XYZ	xyz(40.9771, 26.3567, 11.9446)
Luminance	0.2635 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5A57 #57ECEF

analogous

#EF57A0 #EF5A57 #EFA657

triadic

#EF5A57 #57EF5A #5A57EF

tetradic

#EF5A57 #A0EF57 #57ECEF #A657EF

square

#EF5A57 #A0EF57 #57ECEF #A657EF

split-complementary

#EF5A57 #57EFA6 #57A0EF

monochromatic

#BA1512 #EA231F #EF5A57 #F4918F #FAC8C7

Accessibility & contrast

On white

3.35

#EF5A57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#EF5A57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5A57

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5A57	#FFFFFF	#000000	##000000
##EF5A57	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817856

Deuteranopia (green-blind)

#A69853

Tritanopia (blue-blind)

#FF395B

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #ef5a57;
/* rgb */ color: rgb(239, 90, 87);
/* oklch */ color: oklch(66.3% 0.185 24.7);

Tailwind

colors: {
  custom: {
    50: '#fc8f86',
    500: '#ef5a57',
    950: '#000000',
  },
}

SCSS

$custom: #ef5a57;
$custom-light: #fc8f86;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5a57",
  "rgb": {
    "r": 239,
    "g": 90,
    "b": 87
  },
  "hsl": {
    "h": 1.184,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.66311,
    "c": 0.18461,
    "h": 24.7
  },
  "luminance": 0.26351
}

Semantic roles & 50–950 ramp

primary

#EF5A57

secondary

#B6EBEC

accent

#DBDF06

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF5A57

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

Preview Lab → · Contrast checker → · Palette generator →