#E03E3D#E03E3D

#E03E3D is a mid, vivid red. Relative luminance 0.196; OKLCH L 60.5% C 0.199 H 25.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#E03E3D
RGB	rgb(224, 62, 61)
HSL	hsl(0, 72%, 56%)
HSV	hsv(0, 73%, 88%)
CMYK	cmyk(0%, 72.3%, 72.8%, 12.2%)
CIE-LAB	lab(51.42, 61.91, 38.28)
CIE-LCH	lch(51.42, 72.79, 31.73°)
OKLab	oklab(60.51% 0.1794 0.0865)
OKLCH	oklch(60.51% 0.199 25.7)
XYZ	xyz(33.3092, 19.6346, 6.4499)
Luminance	0.1963 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E03E3D #3DDFE0

analogous

#E03D8D #E03E3D #E08F3D

triadic

#E03E3D #3DE03E #3E3DE0

tetradic

#E03E3D #8DE03D #3DDFE0 #8F3DE0

square

#E03E3D #8DE03D #3DDFE0 #8F3DE0

split-complementary

#E03E3D #3DE08F #3D8DE0

monochromatic

#8C1716 #C1201F #E03E3D #E87272 #F1A7A7

Accessibility & contrast

On white

4.26

#E03E3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#E03E3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E03E3D

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E03E3D	#FFFFFF	#000000	##000000
##E03E3D	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E643B

Deuteranopia (green-blind)

#968737

Tritanopia (blue-blind)

#F60040

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #e03e3d;
/* rgb */ color: rgb(224, 62, 61);
/* oklch */ color: oklch(60.5% 0.199 25.7);

Tailwind

colors: {
  custom: {
    50: '#f37f73',
    500: '#e03e3d',
    950: '#000000',
  },
}

SCSS

$custom: #e03e3d;
$custom-light: #f37f73;
$custom-dark: #000000;

JSON

{
  "hex": "#e03e3d",
  "rgb": {
    "r": 224,
    "g": 62,
    "b": 61
  },
  "hsl": {
    "h": 0.368,
    "s": 72.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.6051,
    "c": 0.19917,
    "h": 25.7
  },
  "luminance": 0.19629
}

Semantic roles & 50–950 ramp

primary

#E03E3D

secondary

#9BDEDE

accent

#EEEF39

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#190B08

muted

#867C7B

Preview Lab

Preview with #E03E3D

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

Preview Lab → · Contrast checker → · Palette generator →