#E0403D#E0403D

#E0403D is a mid, vivid red. Relative luminance 0.199; OKLCH L 60.7% C 0.197 H 26.2°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX#E0403D
RGBrgb(224, 64, 61)
HSLhsl(1, 72%, 56%)
HSVhsv(1, 73%, 88%)
CMYKcmyk(0%, 71.4%, 72.8%, 12.2%)
CIE-LABlab(51.67, 61.21, 38.57)
CIE-LCHlch(51.67, 72.34, 32.22°)
OKLaboklab(60.7% 0.1772 0.0871)
OKLCHoklch(60.7% 0.197 26.2)
XYZxyz(33.4200, 19.8561, 6.4869)
Luminance0.1985 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E0403D #3DDDE0
analogous
#E03D8B #E0403D #E0913D
triadic
#E0403D #3DE040 #403DE0
tetradic
#E0403D #8BE03D #3DDDE0 #913DE0
square
#E0403D #8BE03D #3DDDE0 #913DE0
split-complementary
#E0403D #3DE091 #3D8BE0
monochromatic
#8C1916 #C1221F #E0403D #E87472 #F1A8A7

Accessibility & contrast

On white

4.23
#E0403D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.97
#E0403D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E0403D
4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E0403D#FFFFFF#000000##000000
##E0403D1.004.234.974.97
#FFFFFF4.231.0021.0021.00
#0000004.9721.001.001.00
##0000004.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F653B
Deuteranopia (green-blind)
#978837
Tritanopia (blue-blind)
#F60041
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #e0403d;
/* rgb */ color: rgb(224, 64, 61);
/* oklch */ color: oklch(60.7% 0.197 26.2);
Tailwind
colors: {
  custom: {
    50: '#f38073',
    500: '#e0403d',
    950: '#000000',
  },
}
SCSS
$custom: #e0403d;
$custom-light: #f38073;
$custom-dark: #000000;
JSON
{
  "hex": "#e0403d",
  "rgb": {
    "r": 224,
    "g": 64,
    "b": 61
  },
  "hsl": {
    "h": 1.104,
    "s": 72.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.60698,
    "c": 0.19745,
    "h": 26.2
  },
  "luminance": 0.19851
}

Semantic roles & 50–950 ramp

primary
#E0403D
secondary
#9BDDDE
accent
#ECEF39
background
#FFF8F7
surface
#FFEFED
border
#D7CAC8
text
#190B08
muted
#867C7B

Preview Lab

Preview with #E0403D

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

Preview Lab → · Contrast checker → · Palette generator →

#E0403D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva