#C33639#C33639

#C33639 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.7% C 0.178 H 24.2°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX#C33639
RGBrgb(195, 54, 57)
HSLhsl(359, 57%, 49%)
HSVhsv(359, 72%, 76%)
CMYKcmyk(0%, 72.3%, 70.8%, 23.5%)
CIE-LABlab(45.00, 55.58, 31.76)
CIE-LCHlch(45.00, 64.01, 29.75°)
OKLaboklab(54.73% 0.1621 0.073)
OKLCHoklch(54.73% 0.178 24.2)
XYZxyz(24.5661, 14.5395, 5.3830)
Luminance0.1454 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C33639 #36C3C0
analogous
#C33680 #C33639 #C37A36
triadic
#C33639 #39C336 #3639C3
tetradic
#C33639 #80C336 #36C3C0 #7A36C3
square
#C33639 #80C336 #36C3C0 #7A36C3
split-complementary
#C33639 #36C37A #3680C3
monochromatic
#631B1D #93292B #C33639 #D46365 #E19294

Accessibility & contrast

On white

5.37
#C33639 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.91
#C33639 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C33639
5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C33639#FFFFFF#000000##FFFFFF
##C336391.005.373.915.37
#FFFFFF5.371.0021.001.00
#0000003.9121.001.0021.00
##FFFFFF5.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F5738
Deuteranopia (green-blind)
#827634
Tritanopia (blue-blind)
#D60039
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #c33639;
/* rgb */ color: rgb(195, 54, 57);
/* oklch */ color: oklch(54.7% 0.178 24.2);
Tailwind
colors: {
  custom: {
    50: '#dd776f',
    500: '#c33639',
    950: '#000000',
  },
}
SCSS
$custom: #c33639;
$custom-light: #dd776f;
$custom-dark: #000000;
JSON
{
  "hex": "#c33639",
  "rgb": {
    "r": 195,
    "g": 54,
    "b": 57
  },
  "hsl": {
    "h": 358.723,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54731,
    "c": 0.17777,
    "h": 24.2
  },
  "luminance": 0.14536
}

Semantic roles & 50–950 ramp

primary
#C33639
secondary
#89CCCB
accent
#E0DD48
background
#FEF7F6
surface
#FDEEEC
border
#D5C9C7
text
#170907
muted
#857B7A

Preview Lab

Preview with #C33639

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

Preview Lab → · Contrast checker → · Palette generator →

#C33639 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva