#E04F37#E04F37

#E04F37 is a light, vivid red. Relative luminance 0.217; OKLCH L 62.2% C 0.185 H 31.9°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#E04F37
RGB	rgb(224, 79, 55)
HSL	hsl(9, 73%, 55%)
HSV	hsv(9, 75%, 88%)
CMYK	cmyk(0%, 64.7%, 75.4%, 12.2%)
CIE-LAB	lab(53.73, 55.18, 44.10)
CIE-LCH	lch(53.73, 70.64, 38.63°)
OKLab	oklab(62.22% 0.1571 0.0977)
OKLCH	oklch(62.22% 0.185 31.9)
XYZ	xyz(34.2298, 21.7201, 6.0037)
Luminance	0.2172 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E04F37 #37C8E0

analogous

#E03773 #E04F37 #E0A437

triadic

#E04F37 #37E04F #4F37E0

tetradic

#E04F37 #73E037 #37C8E0 #A437E0

square

#E04F37 #73E037 #37C8E0 #A437E0

split-complementary

#E04F37 #37E0A4 #3773E0

monochromatic

#882515 #BD341D #E04F37 #E87E6C #F0ACA1

Accessibility & contrast

On white

3.93

#E04F37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#E04F37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E04F37

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E04F37	#FFFFFF	#000000	##000000
##E04F37	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786C33

Deuteranopia (green-blind)

#9C8C32

Tritanopia (blue-blind)

#F6274A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #e04f37;
/* rgb */ color: rgb(224, 79, 55);
/* oklch */ color: oklch(62.2% 0.185 31.9);

Tailwind

colors: {
  custom: {
    50: '#f2876f',
    500: '#e04f37',
    950: '#000000',
  },
}

SCSS

$custom: #e04f37;
$custom-light: #f2876f;
$custom-dark: #000000;

JSON

{
  "hex": "#e04f37",
  "rgb": {
    "r": 224,
    "g": 79,
    "b": 55
  },
  "hsl": {
    "h": 8.521,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.62216,
    "c": 0.18502,
    "h": 31.9
  },
  "luminance": 0.21715
}

Semantic roles & 50–950 ramp

primary

#E04F37

secondary

#96D3DD

accent

#D6F038

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#190C07

muted

#867D7A

Preview Lab

Preview with #E04F37

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

Preview Lab → · Contrast checker → · Palette generator →