#E03D40#E03D40

#E03D40 is a mid, vivid red. Relative luminance 0.196; OKLCH L 60.5% C 0.200 H 24.6°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX#E03D40
RGBrgb(224, 61, 64)
HSLhsl(359, 72%, 56%)
HSVhsv(359, 73%, 88%)
CMYKcmyk(0%, 72.8%, 71.4%, 12.2%)
CIE-LABlab(51.34, 62.38, 36.48)
CIE-LCHlch(51.34, 72.26, 30.32°)
OKLaboklab(60.46% 0.1815 0.0831)
OKLCHoklch(60.46% 0.2 24.6)
XYZxyz(33.3384, 19.5600, 6.8695)
Luminance0.1956 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E03D40 #3DE0DD
analogous
#E03D91 #E03D40 #E08B3D
triadic
#E03D40 #40E03D #3D40E0
tetradic
#E03D40 #91E03D #3DE0DD #8B3DE0
square
#E03D40 #91E03D #3DE0DD #8B3DE0
split-complementary
#E03D40 #3DE08B #3D91E0
monochromatic
#8C1619 #C11F22 #E03D40 #E87274 #F1A7A8

Accessibility & contrast

On white

4.28
#E03D40 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.91
#E03D40 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E03D40
4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E03D40#FFFFFF#000000##000000
##E03D401.004.284.914.91
#FFFFFF4.281.0021.0021.00
#0000004.9121.001.001.00
##0000004.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D643E
Deuteranopia (green-blind)
#95873A
Tritanopia (blue-blind)
#F60040
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #e03d40;
/* rgb */ color: rgb(224, 61, 64);
/* oklch */ color: oklch(60.5% 0.200 24.6);
Tailwind
colors: {
  custom: {
    50: '#f37e75',
    500: '#e03d40',
    950: '#000000',
  },
}
SCSS
$custom: #e03d40;
$custom-light: #f37e75;
$custom-dark: #000000;
JSON
{
  "hex": "#e03d40",
  "rgb": {
    "r": 224,
    "g": 61,
    "b": 64
  },
  "hsl": {
    "h": 358.896,
    "s": 72.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.60458,
    "c": 0.19966,
    "h": 24.6
  },
  "luminance": 0.19555
}

Semantic roles & 50–950 ramp

primary
#E03D40
secondary
#9BDEDD
accent
#EFEC39
background
#FFF8F7
surface
#FFEFED
border
#D7CAC8
text
#190B08
muted
#867C7B

Preview Lab

Preview with #E03D40

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

Preview Lab → · Contrast checker → · Palette generator →

#E03D40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva