#E75757#E75757

#E75757 is a light, vivid red. Relative luminance 0.245; OKLCH L 64.7% C 0.179 H 23.5°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#E75757
RGB	rgb(231, 87, 87)
HSL	hsl(0, 75%, 62%)
HSV	hsv(0, 62%, 91%)
CMYK	cmyk(0%, 62.3%, 62.3%, 9.4%)
CIE-LAB	lab(56.58, 55.76, 29.96)
CIE-LCH	lch(56.58, 63.30, 28.25°)
OKLab	oklab(64.72% 0.1643 0.0716)
OKLCH	oklch(64.72% 0.179 23.5)
XYZ	xyz(38.0872, 24.4986, 11.7381)
Luminance	0.2449 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E75757 #57E7E7

analogous

#E7579F #E75757 #E79F57

triadic

#E75757 #57E757 #5757E7

tetradic

#E75757 #9FE757 #57E7E7 #9F57E7

square

#E75757 #9FE757 #57E7E7 #9F57E7

split-complementary

#E75757 #57E79F #579FE7

monochromatic

#AB1818 #DF2121 #E75757 #EF8D8D #F6C2C2

Accessibility & contrast

On white

3.56

#E75757 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#E75757 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E75757

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E75757	#FFFFFF	#000000	##000000
##E75757	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7456

Deuteranopia (green-blind)

#A09353

Tritanopia (blue-blind)

#FD3858

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #e75757;
/* rgb */ color: rgb(231, 87, 87);
/* oklch */ color: oklch(64.7% 0.179 23.5);

Tailwind

colors: {
  custom: {
    50: '#f68d86',
    500: '#e75757',
    950: '#000000',
  },
}

SCSS

$custom: #e75757;
$custom-light: #f68d86;
$custom-dark: #000000;

JSON

{
  "hex": "#e75757",
  "rgb": {
    "r": 231,
    "g": 87,
    "b": 87
  },
  "hsl": {
    "h": 0,
    "s": 75,
    "l": 62.353
  },
  "oklch": {
    "l": 0.64718,
    "c": 0.17923,
    "h": 23.5
  },
  "luminance": 0.24493
}

Semantic roles & 50–950 ramp

primary

#E75757

secondary

#B3E7E7

accent

#D7D70E

background

#FFF8F8

surface

#FFF0EF

border

#D7CBCA

text

#180D0B

muted

#867D7C

Preview Lab

Preview with #E75757

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

Preview Lab → · Contrast checker → · Palette generator →