#C33B38#C33B38

#C33B38 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.2% C 0.173 H 25.9°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#C33B38
RGBrgb(195, 59, 56)
HSLhsl(1, 55%, 49%)
HSVhsv(1, 71%, 76%)
CMYKcmyk(0%, 69.7%, 71.3%, 23.5%)
CIE-LABlab(45.66, 53.67, 33.13)
CIE-LCHlch(45.66, 63.07, 31.69°)
OKLaboklab(55.22% 0.1558 0.0758)
OKLCHoklch(55.22% 0.173 25.9)
XYZxyz(24.7862, 15.0192, 5.3345)
Luminance0.1502 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C33B38 #38C0C3
analogous
#C3387B #C33B38 #C38138
triadic
#C33B38 #38C33B #3B38C3
tetradic
#C33B38 #7BC338 #38C0C3 #8138C3
square
#C33B38 #7BC338 #38C0C3 #8138C3
split-complementary
#C33B38 #38C381 #387BC3
monochromatic
#641E1D #932D2A #C33B38 #D36865 #E19795

Accessibility & contrast

On white

5.25
#C33B38 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.00
#C33B38 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33B38
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C33B38#FFFFFF#000000##FFFFFF
##C33B381.005.254.005.25
#FFFFFF5.251.0021.001.00
#0000004.0021.001.0021.00
##FFFFFF5.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#625936
Deuteranopia (green-blind)
#847734
Tritanopia (blue-blind)
#D60C3C
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #c33b38;
/* rgb */ color: rgb(195, 59, 56);
/* oklch */ color: oklch(55.2% 0.173 25.9);
Tailwind
colors: {
  custom: {
    50: '#dd7a6f',
    500: '#c33b38',
    950: '#000000',
  },
}
SCSS
$custom: #c33b38;
$custom-light: #dd7a6f;
$custom-dark: #000000;
JSON
{
  "hex": "#c33b38",
  "rgb": {
    "r": 195,
    "g": 59,
    "b": 56
  },
  "hsl": {
    "h": 1.295,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55222,
    "c": 0.17329,
    "h": 25.9
  },
  "luminance": 0.15016
}

Semantic roles & 50–950 ramp

primary
#C33B38
secondary
#8BCACC
accent
#DBDF49
background
#FEF7F6
surface
#FDEEEC
border
#D5C9C7
text
#170A07
muted
#857C7A

Preview Lab

Preview with #C33B38

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

Preview Lab → · Contrast checker → · Palette generator →

#C33B38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva