#E04E37#E04E37

#E04E37 is a light, vivid red. Relative luminance 0.216; OKLCH L 62.1% C 0.186 H 31.6°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#E04E37
RGB	rgb(224, 78, 55)
HSL	hsl(8, 73%, 55%)
HSV	hsv(8, 75%, 88%)
CMYK	cmyk(0%, 65.2%, 75.4%, 12.2%)
CIE-LAB	lab(53.58, 55.59, 43.94)
CIE-LCH	lch(53.58, 70.86, 38.32°)
OKLab	oklab(62.1% 0.1584 0.0974)
OKLCH	oklch(62.1% 0.186 31.6)
XYZ	xyz(34.1582, 21.5769, 5.9798)
Luminance	0.2157 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E04E37 #37C9E0

analogous

#E03774 #E04E37 #E0A337

triadic

#E04E37 #37E04E #4E37E0

tetradic

#E04E37 #74E037 #37C9E0 #A337E0

square

#E04E37 #74E037 #37C9E0 #A337E0

split-complementary

#E04E37 #37E0A3 #3774E0

monochromatic

#882515 #BD331D #E04E37 #E87D6C #F0ACA1

Accessibility & contrast

On white

3.95

#E04E37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#E04E37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E04E37

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E04E37	#FFFFFF	#000000	##000000
##E04E37	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#776C33

Deuteranopia (green-blind)

#9C8C32

Tritanopia (blue-blind)

#F6254A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #e04e37;
/* rgb */ color: rgb(224, 78, 55);
/* oklch */ color: oklch(62.1% 0.186 31.6);

Tailwind

colors: {
  custom: {
    50: '#f2876f',
    500: '#e04e37',
    950: '#000000',
  },
}

SCSS

$custom: #e04e37;
$custom-light: #f2876f;
$custom-dark: #000000;

JSON

{
  "hex": "#e04e37",
  "rgb": {
    "r": 224,
    "g": 78,
    "b": 55
  },
  "hsl": {
    "h": 8.166,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.621,
    "c": 0.18593,
    "h": 31.6
  },
  "luminance": 0.21572
}

Semantic roles & 50–950 ramp

primary

#E04E37

secondary

#96D3DD

accent

#D7F038

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#190C07

muted

#867D7A

Preview Lab

Preview with #E04E37

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

Preview Lab → · Contrast checker → · Palette generator →