#E03D3D#E03D3D

#E03D3D is a mid, highly saturated red. Relative luminance 0.195; OKLCH L 60.4% C 0.200 H 25.5°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#E03D3D
RGB	rgb(224, 61, 61)
HSL	hsl(0, 72%, 56%)
HSV	hsv(0, 73%, 88%)
CMYK	cmyk(0%, 72.8%, 72.8%, 12.2%)
CIE-LAB	lab(51.30, 62.25, 38.14)
CIE-LCH	lch(51.30, 73.00, 31.50°)
OKLab	oklab(60.42% 0.1805 0.0862)
OKLCH	oklch(60.42% 0.2 25.5)
XYZ	xyz(33.2553, 19.5268, 6.4320)
Luminance	0.1952 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E03D3D #3DE0E0

analogous

#E03D8E #E03D3D #E08E3D

triadic

#E03D3D #3DE03D #3D3DE0

tetradic

#E03D3D #8EE03D #3DE0E0 #8E3DE0

square

#E03D3D #8EE03D #3DE0E0 #8E3DE0

split-complementary

#E03D3D #3DE08E #3D8EE0

monochromatic

#8C1616 #C11F1F #E03D3D #E87272 #F1A7A7

Accessibility & contrast

On white

4.28

#E03D3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#E03D3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E03D3D

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E03D3D	#FFFFFF	#000000	##000000
##E03D3D	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D643B

Deuteranopia (green-blind)

#968737

Tritanopia (blue-blind)

#F6003F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #e03d3d;
/* rgb */ color: rgb(224, 61, 61);
/* oklch */ color: oklch(60.4% 0.200 25.5);

Tailwind

colors: {
  custom: {
    50: '#f37e73',
    500: '#e03d3d',
    950: '#000000',
  },
}

SCSS

$custom: #e03d3d;
$custom-light: #f37e73;
$custom-dark: #000000;

JSON

{
  "hex": "#e03d3d",
  "rgb": {
    "r": 224,
    "g": 61,
    "b": 61
  },
  "hsl": {
    "h": 0,
    "s": 72.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.60418,
    "c": 0.20001,
    "h": 25.5
  },
  "luminance": 0.19522
}

Semantic roles & 50–950 ramp

primary

#E03D3D

secondary

#9BDEDE

accent

#EFEF39

background

#FFF8F7

surface

#FFEFED

border

#D7CAC8

text

#190B08

muted

#867C7B

Preview Lab

Preview with #E03D3D

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

Preview Lab → · Contrast checker → · Palette generator →