#E3545B#E3545B

#E3545B is a light, vivid red. Relative luminance 0.234; OKLCH L 63.8% C 0.178 H 20.9°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#E3545B
RGB	rgb(227, 84, 91)
HSL	hsl(357, 72%, 61%)
HSV	hsv(357, 63%, 89%)
CMYK	cmyk(0%, 63%, 59.9%, 11%)
CIE-LAB	lab(55.51, 55.98, 26.14)
CIE-LCH	lch(55.51, 61.78, 25.03°)
OKLab	oklab(63.81% 0.1661 0.0634)
OKLCH	oklch(63.81% 0.178 20.9)
XYZ	xyz(36.7407, 23.4318, 12.4836)
Luminance	0.2343 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3545B #54E3DC

analogous

#E354A2 #E3545B #E39454

triadic

#E3545B #5BE354 #545BE3

tetradic

#E3545B #A2E354 #54E3DC #9454E3

square

#E3545B #A2E354 #54E3DC #9454E3

split-complementary

#E3545B #54E394 #54A2E3

monochromatic

#A21B21 #D7232C #E3545B #EC898D #F4BDC0

Accessibility & contrast

On white

3.69

#E3545B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#E3545B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3545B

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3545B	#FFFFFF	#000000	##000000
##E3545B	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78725A

Deuteranopia (green-blind)

#9C9057

Tritanopia (blue-blind)

#F83758

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #e3545b;
/* rgb */ color: rgb(227, 84, 91);
/* oklch */ color: oklch(63.8% 0.178 20.9);

Tailwind

colors: {
  custom: {
    50: '#f38b89',
    500: '#e3545b',
    950: '#000000',
  },
}

SCSS

$custom: #e3545b;
$custom-light: #f38b89;
$custom-dark: #000000;

JSON

{
  "hex": "#e3545b",
  "rgb": {
    "r": 227,
    "g": 84,
    "b": 91
  },
  "hsl": {
    "h": 357.063,
    "s": 71.859,
    "l": 60.98
  },
  "oklch": {
    "l": 0.63812,
    "c": 0.17779,
    "h": 20.9
  },
  "luminance": 0.23427
}

Semantic roles & 50–950 ramp

primary

#E3545B

secondary

#AEE4E2

accent

#D4CA12

background

#FFF8F8

surface

#FFF0F0

border

#D7CBCB

text

#180C0B

muted

#867D7C

Preview Lab

Preview with #E3545B

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

Preview Lab → · Contrast checker → · Palette generator →