#E04937#E04937

#E04937 is a mid, vivid red. Relative luminance 0.209; OKLCH L 61.5% C 0.190 H 30.1°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#E04937
RGB	rgb(224, 73, 55)
HSL	hsl(6, 73%, 55%)
HSV	hsv(6, 75%, 88%)
CMYK	cmyk(0%, 67.4%, 75.4%, 12.2%)
CIE-LAB	lab(52.83, 57.60, 43.14)
CIE-LCH	lch(52.83, 71.97, 36.83°)
OKLab	oklab(61.54% 0.1647 0.0956)
OKLCH	oklch(61.54% 0.19 30.1)
XYZ	xyz(33.8164, 20.8932, 5.8659)
Luminance	0.2089 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E04937 #37CEE0

analogous

#E03779 #E04937 #E09E37

triadic

#E04937 #37E049 #4937E0

tetradic

#E04937 #79E037 #37CEE0 #9E37E0

square

#E04937 #79E037 #37CEE0 #9E37E0

split-complementary

#E04937 #37E09E #3779E0

monochromatic

#882115 #BD2E1D #E04937 #E8796C #F0A9A1

Accessibility & contrast

On white

4.06

#E04937 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#E04937 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E04937

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E04937	#FFFFFF	#000000	##000000
##E04937	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#746934

Deuteranopia (green-blind)

#9A8A31

Tritanopia (blue-blind)

#F61846

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #e04937;
/* rgb */ color: rgb(224, 73, 55);
/* oklch */ color: oklch(61.5% 0.190 30.1);

Tailwind

colors: {
  custom: {
    50: '#f3846f',
    500: '#e04937',
    950: '#000000',
  },
}

SCSS

$custom: #e04937;
$custom-light: #f3846f;
$custom-dark: #000000;

JSON

{
  "hex": "#e04937",
  "rgb": {
    "r": 224,
    "g": 73,
    "b": 55
  },
  "hsl": {
    "h": 6.391,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.61543,
    "c": 0.19044,
    "h": 30.1
  },
  "luminance": 0.20888
}

Semantic roles & 50–950 ramp

primary

#E04937

secondary

#96D5DD

accent

#DCF038

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#190B07

muted

#867C7A

Preview Lab

Preview with #E04937

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

Preview Lab → · Contrast checker → · Palette generator →