#C33E31#C33E31

#C33E31 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.5% C 0.172 H 29.2°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX#C33E31
RGBrgb(195, 62, 49)
HSLhsl(5, 60%, 48%)
HSVhsv(5, 75%, 76%)
CMYKcmyk(0%, 68.2%, 74.9%, 23.5%)
CIE-LABlab(46.01, 52.17, 37.51)
CIE-LCHlch(46.01, 64.26, 35.72°)
OKLaboklab(55.45% 0.1497 0.0838)
OKLCHoklch(55.45% 0.172 29.2)
XYZxyz(24.7854, 15.2728, 4.5480)
Luminance0.1527 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C33E31 #31B6C3
analogous
#C3316D #C33E31 #C38731
triadic
#C33E31 #31C33E #3E31C3
tetradic
#C33E31 #6DC331 #31B6C3 #8731C3
square
#C33E31 #6DC331 #31B6C3 #8731C3
split-complementary
#C33E31 #31C387 #316DC3
monochromatic
#611F18 #922E25 #C33E31 #D6665B #E2948C

Accessibility & contrast

On white

5.18
#C33E31 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.05
#C33E31 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33E31
5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C33E31#FFFFFF#000000##FFFFFF
##C33E311.005.184.055.18
#FFFFFF5.181.0021.001.00
#0000004.0521.001.0021.00
##FFFFFF5.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#645A2F
Deuteranopia (green-blind)
#85782C
Tritanopia (blue-blind)
#D6133C
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #c33e31;
/* rgb */ color: rgb(195, 62, 49);
/* oklch */ color: oklch(55.5% 0.172 29.2);
Tailwind
colors: {
  custom: {
    50: '#de7b6a',
    500: '#c33e31',
    950: '#000000',
  },
}
SCSS
$custom: #c33e31;
$custom-light: #de7b6a;
$custom-dark: #000000;
JSON
{
  "hex": "#c33e31",
  "rgb": {
    "r": 195,
    "g": 62,
    "b": 49
  },
  "hsl": {
    "h": 5.342,
    "s": 59.836,
    "l": 47.843
  },
  "oklch": {
    "l": 0.55452,
    "c": 0.17159,
    "h": 29.2
  },
  "luminance": 0.15269
}

Semantic roles & 50–950 ramp

primary
#C33E31
secondary
#83C6CC
accent
#D5E345
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A06
muted
#857C7A

Preview Lab

Preview with #C33E31

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

Preview Lab → · Contrast checker → · Palette generator →

#C33E31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva