#C23D33#C23D33

#C23D33 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.2% C 0.171 H 28.3°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX#C23D33
RGBrgb(194, 61, 51)
HSLhsl(4, 58%, 48%)
HSVhsv(4, 74%, 76%)
CMYKcmyk(0%, 68.6%, 73.7%, 23.9%)
CIE-LABlab(45.70, 52.33, 36.00)
CIE-LCHlch(45.70, 63.51, 34.53°)
OKLaboklab(55.2% 0.1507 0.0811)
OKLCHoklch(55.2% 0.171 28.3)
XYZxyz(24.5171, 15.0495, 4.7452)
Luminance0.1505 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C23D33 #33B8C2
analogous
#C23370 #C23D33 #C28433
triadic
#C23D33 #33C23D #3D33C2
tetradic
#C23D33 #70C233 #33B8C2 #8433C2
square
#C23D33 #70C233 #33B8C2 #8433C2
split-complementary
#C23D33 #33C284 #3370C2
monochromatic
#611F1A #922E26 #C23D33 #D5665E #E1948E

Accessibility & contrast

On white

5.24
#C23D33 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.01
#C23D33 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C23D33
5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C23D33#FFFFFF#000000##FFFFFF
##C23D331.005.244.015.24
#FFFFFF5.241.0021.001.00
#0000004.0121.001.0021.00
##FFFFFF5.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#635A31
Deuteranopia (green-blind)
#84772E
Tritanopia (blue-blind)
#D5123C
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #c23d33;
/* rgb */ color: rgb(194, 61, 51);
/* oklch */ color: oklch(55.2% 0.171 28.3);
Tailwind
colors: {
  custom: {
    50: '#dd7a6b',
    500: '#c23d33',
    950: '#000000',
  },
}
SCSS
$custom: #c23d33;
$custom-light: #dd7a6b;
$custom-dark: #000000;
JSON
{
  "hex": "#c23d33",
  "rgb": {
    "r": 194,
    "g": 61,
    "b": 51
  },
  "hsl": {
    "h": 4.196,
    "s": 58.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55199,
    "c": 0.17114,
    "h": 28.3
  },
  "luminance": 0.15046
}

Semantic roles & 50–950 ramp

primary
#C23D33
secondary
#85C7CC
accent
#D7E246
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A07
muted
#857C7A

Preview Lab

Preview with #C23D33

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

Preview Lab → · Contrast checker → · Palette generator →

#C23D33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva