#E3553E#E3553E

#E3553E is a light, vivid red. Relative luminance 0.232; OKLCH L 63.5% C 0.181 H 31.6°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#E3553E
RGB	rgb(227, 85, 62)
HSL	hsl(8, 75%, 57%)
HSV	hsv(8, 73%, 89%)
CMYK	cmyk(0%, 62.6%, 72.7%, 11%)
CIE-LAB	lab(55.26, 53.95, 42.19)
CIE-LCH	lch(55.26, 68.48, 38.03°)
OKLab	oklab(63.49% 0.1543 0.095)
OKLCH	oklch(63.49% 0.181 31.6)
XYZ	xyz(35.8004, 23.1807, 7.1457)
Luminance	0.2318 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3553E #3ECCE3

analogous

#E33E79 #E3553E #E3A83E

triadic

#E3553E #3EE355 #553EE3

tetradic

#E3553E #79E33E #3ECCE3 #A83EE3

square

#E3553E #79E33E #3ECCE3 #A83EE3

split-complementary

#E3553E #3EE3A8 #3E79E3

monochromatic

#912615 #C7351D #E3553E #EB8473 #F3B3A9

Accessibility & contrast

On white

3.73

#E3553E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#E3553E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E3553E

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3553E	#FFFFFF	#000000	##000000
##E3553E	1.00	3.73	5.64	5.64
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C713B

Deuteranopia (green-blind)

#A09039

Tritanopia (blue-blind)

#F93250

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #e3553e;
/* rgb */ color: rgb(227, 85, 62);
/* oklch */ color: oklch(63.5% 0.181 31.6);

Tailwind

colors: {
  custom: {
    50: '#f48b74',
    500: '#e3553e',
    950: '#000000',
  },
}

SCSS

$custom: #e3553e;
$custom-light: #f48b74;
$custom-dark: #000000;

JSON

{
  "hex": "#e3553e",
  "rgb": {
    "r": 227,
    "g": 85,
    "b": 62
  },
  "hsl": {
    "h": 8.364,
    "s": 74.661,
    "l": 56.667
  },
  "oklch": {
    "l": 0.63485,
    "c": 0.1812,
    "h": 31.6
  },
  "luminance": 0.23176
}

Semantic roles & 50–950 ramp

primary

#E3553E

secondary

#9DD7E0

accent

#D7F137

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#190C08

muted

#867D7B

Preview Lab

Preview with #E3553E

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

Preview Lab → · Contrast checker → · Palette generator →