#EF5657#EF5657

#EF5657 is a light, vivid red. Relative luminance 0.257; OKLCH L 65.8% C 0.189 H 23.5°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#EF5657
RGB	rgb(239, 86, 87)
HSL	hsl(360, 83%, 64%)
HSV	hsv(360, 64%, 94%)
CMYK	cmyk(0%, 64%, 63.6%, 6.3%)
CIE-LAB	lab(57.75, 58.82, 31.71)
CIE-LCH	lch(57.75, 66.82, 28.33°)
OKLab	oklab(65.84% 0.173 0.0753)
OKLCH	oklch(65.84% 0.189 23.5)
XYZ	xyz(40.6487, 25.7000, 11.8351)
Luminance	0.2569 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5657 #56EFEE

analogous

#EF56A3 #EF5657 #EFA156

triadic

#EF5657 #57EF56 #5657EF

tetradic

#EF5657 #A3EF56 #56EFEE #A156EF

square

#EF5657 #A3EF56 #56EFEE #A156EF

split-complementary

#EF5657 #56EFA1 #56A3EF

monochromatic

#B91213 #EA1E1F #EF5657 #F48E8F #FAC6C6

Accessibility & contrast

On white

3.42

#EF5657 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#EF5657 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5657

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5657	#FFFFFF	#000000	##000000
##EF5657	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)

#7E7656

Deuteranopia (green-blind)

#A59753

Tritanopia (blue-blind)

#FF3358

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #ef5657;
/* rgb */ color: rgb(239, 86, 87);
/* oklch */ color: oklch(65.8% 0.189 23.5);

Tailwind

colors: {
  custom: {
    50: '#fc8d86',
    500: '#ef5657',
    950: '#000000',
  },
}

SCSS

$custom: #ef5657;
$custom-light: #fc8d86;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5657",
  "rgb": {
    "r": 239,
    "g": 86,
    "b": 87
  },
  "hsl": {
    "h": 359.608,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.65844,
    "c": 0.18872,
    "h": 23.5
  },
  "luminance": 0.25694
}

Semantic roles & 50–950 ramp

primary

#EF5657

secondary

#B5EBEB

accent

#DFDE06

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF5657

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

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