#C03231#C03231

#C03231 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.7% C 0.179 H 25.9°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX#C03231
RGBrgb(192, 50, 49)
HSLhsl(0, 59%, 47%)
HSVhsv(0, 74%, 75%)
CMYKcmyk(0%, 74%, 74.5%, 24.7%)
CIE-LABlab(43.82, 55.70, 34.93)
CIE-LCHlch(43.82, 65.74, 32.10°)
OKLaboklab(53.72% 0.1611 0.0784)
OKLCHoklch(53.72% 0.179 25.9)
XYZxyz(23.4359, 13.7130, 4.3180)
Luminance0.1371 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C03231 #31BFC0
analogous
#C03177 #C03231 #C07A31
triadic
#C03231 #31C032 #3231C0
tetradic
#C03231 #77C031 #31BFC0 #7A31C0
square
#C03231 #77C031 #31BFC0 #7A31C0
split-complementary
#C03231 #31C07A #3177C0
monochromatic
#5E1918 #8F2525 #C03231 #D55A59 #E18B8A

Accessibility & contrast

On white

5.61
#C03231 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.74
#C03231 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03231
5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C03231#FFFFFF#000000##FFFFFF
##C032311.005.613.745.61
#FFFFFF5.611.0021.001.00
#0000003.7421.001.0021.00
##FFFFFF5.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C542F
Deuteranopia (green-blind)
#80732C
Tritanopia (blue-blind)
#D30034
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #c03231;
/* rgb */ color: rgb(192, 50, 49);
/* oklch */ color: oklch(53.7% 0.179 25.9);
Tailwind
colors: {
  custom: {
    50: '#dc7569',
    500: '#c03231',
    950: '#000000',
  },
}
SCSS
$custom: #c03231;
$custom-light: #dc7569;
$custom-dark: #000000;
JSON
{
  "hex": "#c03231",
  "rgb": {
    "r": 192,
    "g": 50,
    "b": 49
  },
  "hsl": {
    "h": 0.42,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53716,
    "c": 0.17921,
    "h": 25.9
  },
  "luminance": 0.13709
}

Semantic roles & 50–950 ramp

primary
#C03231
secondary
#82CBCB
accent
#E1E345
background
#FEF7F6
surface
#FDEDEB
border
#D5C8C6
text
#170906
muted
#857B7A

Preview Lab

Preview with #C03231

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

Preview Lab → · Contrast checker → · Palette generator →

#C03231 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva