#EF5C57#EF5C57

#EF5C57 is a light, vivid red. Relative luminance 0.267; OKLCH L 66.6% C 0.183 H 25.3°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#EF5C57
RGB	rgb(239, 92, 87)
HSL	hsl(2, 83%, 64%)
HSV	hsv(2, 64%, 94%)
CMYK	cmyk(0%, 61.5%, 63.6%, 6.3%)
CIE-LAB	lab(58.69, 56.29, 32.89)
CIE-LCH	lch(58.69, 65.19, 30.30°)
OKLab	oklab(66.55% 0.1651 0.078)
OKLCH	oklch(66.55% 0.183 25.3)
XYZ	xyz(41.1481, 26.6987, 12.0016)
Luminance	0.2669 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5C57 #57EAEF

analogous

#EF579E #EF5C57 #EFA857

triadic

#EF5C57 #57EF5C #5C57EF

tetradic

#EF5C57 #9EEF57 #57EAEF #A857EF

square

#EF5C57 #9EEF57 #57EAEF #A857EF

split-complementary

#EF5C57 #57EFA8 #579EEF

monochromatic

#BA1712 #EA261F #EF5C57 #F4928F #FAC8C7

Accessibility & contrast

On white

3.31

#EF5C57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#EF5C57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5C57

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5C57	#FFFFFF	#000000	##000000
##EF5C57	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#827955

Deuteranopia (green-blind)

#A79953

Tritanopia (blue-blind)

#FF3D5C

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #ef5c57;
/* rgb */ color: rgb(239, 92, 87);
/* oklch */ color: oklch(66.6% 0.183 25.3);

Tailwind

colors: {
  custom: {
    50: '#fb9086',
    500: '#ef5c57',
    950: '#000000',
  },
}

SCSS

$custom: #ef5c57;
$custom-light: #fb9086;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5c57",
  "rgb": {
    "r": 239,
    "g": 92,
    "b": 87
  },
  "hsl": {
    "h": 1.974,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.66552,
    "c": 0.18255,
    "h": 25.3
  },
  "luminance": 0.26693
}

Semantic roles & 50–950 ramp

primary

#EF5C57

secondary

#B6EAEC

accent

#D8DF06

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF5C57

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

Preview Lab → · Contrast checker → · Palette generator →