#EF5457#EF5457

#EF5457 is a light, vivid red. Relative luminance 0.254; OKLCH L 65.6% C 0.191 H 23.0°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#EF5457
RGB	rgb(239, 84, 87)
HSL	hsl(359, 83%, 63%)
HSV	hsv(359, 65%, 94%)
CMYK	cmyk(0%, 64.9%, 63.6%, 6.3%)
CIE-LAB	lab(57.45, 59.63, 31.33)
CIE-LCH	lch(57.45, 67.36, 27.72°)
OKLab	oklab(65.62% 0.1756 0.0745)
OKLCH	oklch(65.62% 0.191 23)
XYZ	xyz(40.4913, 25.3851, 11.7826)
Luminance	0.2538 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5457 #54EFEC

analogous

#EF54A4 #EF5457 #EF9E54

triadic

#EF5457 #57EF54 #5457EF

tetradic

#EF5457 #A4EF54 #54EFEC #9E54EF

square

#EF5457 #A4EF54 #54EFEC #9E54EF

split-complementary

#EF5457 #54EF9E #54A4EF

monochromatic

#B71114 #EA1C20 #EF5457 #F48C8E #F9C4C5

Accessibility & contrast

On white

3.46

#EF5457 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#EF5457 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5457

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5457	#FFFFFF	#000000	##000000
##EF5457	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7556

Deuteranopia (green-blind)

#A49653

Tritanopia (blue-blind)

#FF2F57

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #ef5457;
/* rgb */ color: rgb(239, 84, 87);
/* oklch */ color: oklch(65.6% 0.191 23.0);

Tailwind

colors: {
  custom: {
    50: '#fc8c86',
    500: '#ef5457',
    950: '#000000',
  },
}

SCSS

$custom: #ef5457;
$custom-light: #fc8c86;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5457",
  "rgb": {
    "r": 239,
    "g": 84,
    "b": 87
  },
  "hsl": {
    "h": 358.839,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.65617,
    "c": 0.19076,
    "h": 23
  },
  "luminance": 0.25379
}

Semantic roles & 50–950 ramp

primary

#EF5457

secondary

#B4EBEA

accent

#DFDB06

background

#FFF8F8

surface

#FFF0EF

border

#D7CBCA

text

#190D0B

muted

#877D7C

Preview Lab

Preview with #EF5457

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

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