#C03745#C03745

#C03745 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.5% C 0.173 H 19.5°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX#C03745
RGBrgb(192, 55, 69)
HSLhsl(354, 55%, 48%)
HSVhsv(354, 71%, 75%)
CMYKcmyk(0%, 71.4%, 64.1%, 24.7%)
CIE-LABlab(44.76, 54.92, 24.15)
CIE-LCHlch(44.76, 59.99, 23.74°)
OKLaboklab(54.52% 0.1629 0.0578)
OKLCHoklch(54.52% 0.173 19.5)
XYZxyz(24.1811, 14.3720, 7.1299)
Luminance0.1437 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C03745 #37C0B2
analogous
#C03789 #C03745 #C06D37
triadic
#C03745 #45C037 #3745C0
tetradic
#C03745 #89C037 #37C0B2 #6D37C0
square
#C03745 #89C037 #37C0B2 #6D37C0
split-complementary
#C03745 #37C06D #3789C0
monochromatic
#611C23 #902934 #C03745 #D2626E #E0929A

Accessibility & contrast

On white

5.42
#C03745 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.87
#C03745 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03745
5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C03745#FFFFFF#000000##FFFFFF
##C037451.005.423.875.42
#FFFFFF5.421.0021.001.00
#0000003.8721.001.0021.00
##FFFFFF5.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D5745
Deuteranopia (green-blind)
#7F7441
Tritanopia (blue-blind)
#D30A3D
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #c03745;
/* rgb */ color: rgb(192, 55, 69);
/* oklch */ color: oklch(54.5% 0.173 19.5);
Tailwind
colors: {
  custom: {
    50: '#da7778',
    500: '#c03745',
    950: '#000000',
  },
}
SCSS
$custom: #c03745;
$custom-light: #da7778;
$custom-dark: #000000;
JSON
{
  "hex": "#c03745",
  "rgb": {
    "r": 192,
    "g": 55,
    "b": 69
  },
  "hsl": {
    "h": 353.869,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54515,
    "c": 0.17283,
    "h": 19.5
  },
  "luminance": 0.14369
}

Semantic roles & 50–950 ramp

primary
#C03745
secondary
#88CBC4
accent
#DFCF49
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#160909
muted
#847B7B

Preview Lab

Preview with #C03745

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

Preview Lab → · Contrast checker → · Palette generator →

#C03745 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva