#C03734#C03734

#C03734 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.2% C 0.174 H 26.2°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX#C03734
RGBrgb(192, 55, 52)
HSLhsl(1, 57%, 48%)
HSVhsv(1, 73%, 75%)
CMYKcmyk(0%, 71.4%, 72.9%, 24.7%)
CIE-LABlab(44.50, 54.03, 33.97)
CIE-LCHlch(44.50, 63.82, 32.16°)
OKLaboklab(54.24% 0.1565 0.077)
OKLCHoklch(54.24% 0.174 26.2)
XYZxyz(23.7269, 14.1904, 4.7378)
Luminance0.1419 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C03734 #34BDC0
analogous
#C03477 #C03734 #C07D34
triadic
#C03734 #34C037 #3734C0
tetradic
#C03734 #77C034 #34BDC0 #7D34C0
square
#C03734 #77C034 #34BDC0 #7D34C0
split-complementary
#C03734 #34C07D #3477C0
monochromatic
#601B1A #902927 #C03734 #D3605E #E0908E

Accessibility & contrast

On white

5.47
#C03734 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.84
#C03734 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03734
5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C03734#FFFFFF#000000##FFFFFF
##C037341.005.473.845.47
#FFFFFF5.471.0021.001.00
#0000003.8421.001.0021.00
##FFFFFF5.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F5632
Deuteranopia (green-blind)
#81742F
Tritanopia (blue-blind)
#D30038
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #c03734;
/* rgb */ color: rgb(192, 55, 52);
/* oklch */ color: oklch(54.2% 0.174 26.2);
Tailwind
colors: {
  custom: {
    50: '#db776c',
    500: '#c03734',
    950: '#000000',
  },
}
SCSS
$custom: #c03734;
$custom-light: #db776c;
$custom-dark: #000000;
JSON
{
  "hex": "#c03734",
  "rgb": {
    "r": 192,
    "g": 55,
    "b": 52
  },
  "hsl": {
    "h": 1.286,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5424,
    "c": 0.17443,
    "h": 26.2
  },
  "luminance": 0.14187
}

Semantic roles & 50–950 ramp

primary
#C03734
secondary
#85C9CB
accent
#DDE147
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170907
muted
#857B7A

Preview Lab

Preview with #C03734

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

Preview Lab → · Contrast checker → · Palette generator →

#C03734 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva