#E04D37#E04D37

#E04D37 is a mid, vivid red. Relative luminance 0.214; OKLCH L 62.0% C 0.187 H 31.3°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#E04D37
RGB	rgb(224, 77, 55)
HSL	hsl(8, 73%, 55%)
HSV	hsv(8, 75%, 88%)
CMYK	cmyk(0%, 65.6%, 75.4%, 12.2%)
CIE-LAB	lab(53.42, 56.00, 43.77)
CIE-LCH	lch(53.42, 71.08, 38.01°)
OKLab	oklab(61.99% 0.1597 0.097)
OKLCH	oklch(61.99% 0.187 31.3)
XYZ	xyz(34.0877, 21.4359, 5.9563)
Luminance	0.2143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E04D37 #37CAE0

analogous

#E03775 #E04D37 #E0A237

triadic

#E04D37 #37E04D #4D37E0

tetradic

#E04D37 #75E037 #37CAE0 #A237E0

square

#E04D37 #75E037 #37CAE0 #A237E0

split-complementary

#E04D37 #37E0A2 #3775E0

monochromatic

#882415 #BD321D #E04D37 #E87C6C #F0ABA1

Accessibility & contrast

On white

3.97

#E04D37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#E04D37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E04D37

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E04D37	#FFFFFF	#000000	##000000
##E04D37	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#776B34

Deuteranopia (green-blind)

#9B8C32

Tritanopia (blue-blind)

#F62249

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #e04d37;
/* rgb */ color: rgb(224, 77, 55);
/* oklch */ color: oklch(62.0% 0.187 31.3);

Tailwind

colors: {
  custom: {
    50: '#f2866f',
    500: '#e04d37',
    950: '#000000',
  },
}

SCSS

$custom: #e04d37;
$custom-light: #f2866f;
$custom-dark: #000000;

JSON

{
  "hex": "#e04d37",
  "rgb": {
    "r": 224,
    "g": 77,
    "b": 55
  },
  "hsl": {
    "h": 7.811,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.61986,
    "c": 0.18684,
    "h": 31.3
  },
  "luminance": 0.21431
}

Semantic roles & 50–950 ramp

primary

#E04D37

secondary

#96D4DD

accent

#D8F038

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#190C07

muted

#867D7A

Preview Lab

Preview with #E04D37

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

Preview Lab → · Contrast checker → · Palette generator →