#E75557#E75557

#E75557 is a light, vivid red. Relative luminance 0.242; OKLCH L 64.5% C 0.181 H 22.9°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#E75557
RGB	rgb(231, 85, 87)
HSL	hsl(359, 75%, 62%)
HSV	hsv(359, 63%, 91%)
CMYK	cmyk(0%, 63.2%, 62.3%, 9.4%)
CIE-LAB	lab(56.27, 56.61, 29.56)
CIE-LCH	lch(56.27, 63.86, 27.57°)
OKLab	oklab(64.48% 0.167 0.0707)
OKLCH	oklch(64.48% 0.181 22.9)
XYZ	xyz(37.9275, 24.1792, 11.6848)
Luminance	0.2417 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E75557 #55E7E5

analogous

#E755A0 #E75557 #E79C55

triadic

#E75557 #57E755 #5557E7

tetradic

#E75557 #A0E755 #55E7E5 #9C55E7

square

#E75557 #A0E755 #55E7E5 #9C55E7

split-complementary

#E75557 #55E79C #55A0E7

monochromatic

#AA181A #DF2022 #E75557 #EF8B8C #F6C0C1

Accessibility & contrast

On white

3.60

#E75557 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#E75557 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E75557

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E75557	#FFFFFF	#000000	##000000
##E75557	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7356

Deuteranopia (green-blind)

#A09253

Tritanopia (blue-blind)

#FD3557

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #e75557;
/* rgb */ color: rgb(231, 85, 87);
/* oklch */ color: oklch(64.5% 0.181 22.9);

Tailwind

colors: {
  custom: {
    50: '#f68c86',
    500: '#e75557',
    950: '#000000',
  },
}

SCSS

$custom: #e75557;
$custom-light: #f68c86;
$custom-dark: #000000;

JSON

{
  "hex": "#e75557",
  "rgb": {
    "r": 231,
    "g": 85,
    "b": 87
  },
  "hsl": {
    "h": 359.178,
    "s": 75.258,
    "l": 61.961
  },
  "oklch": {
    "l": 0.6448,
    "c": 0.18133,
    "h": 22.9
  },
  "luminance": 0.24174
}

Semantic roles & 50–950 ramp

primary

#E75557

secondary

#B1E7E6

accent

#D7D50E

background

#FFF8F8

surface

#FFF0EF

border

#D7CBCA

text

#180C0B

muted

#867D7C

Preview Lab

Preview with #E75557

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

Preview Lab → · Contrast checker → · Palette generator →