#C55437#C55437

#C55437 is a mid, vivid red. Relative luminance 0.185; OKLCH L 58.6% C 0.151 H 35.5°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX#C55437
RGBrgb(197, 84, 55)
HSLhsl(12, 56%, 49%)
HSVhsv(12, 72%, 77%)
CMYKcmyk(0%, 57.4%, 72.1%, 22.7%)
CIE-LABlab(50.09, 43.38, 38.83)
CIE-LCHlch(50.09, 58.22, 41.83°)
OKLaboklab(58.61% 0.1233 0.0879)
OKLCHoklch(58.61% 0.151 35.5)
XYZxyz(26.8886, 18.4904, 5.7668)
Luminance0.1849 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C55437 #37A8C5
analogous
#C53761 #C55437 #C59B37
triadic
#C55437 #37C554 #5437C5
tetradic
#C55437 #61C537 #37A8C5 #9B37C5
square
#C55437 #61C537 #37A8C5 #9B37C5
split-complementary
#C55437 #37C59B #3761C5
monochromatic
#652B1C #95402A #C55437 #D47C65 #E1A595

Accessibility & contrast

On white

4.47
#C55437 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.70
#C55437 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C55437
4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C55437#FFFFFF#000000##000000
##C554371.004.474.704.70
#FFFFFF4.471.0021.0021.00
#0000004.7021.001.001.00
##0000004.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#736834
Deuteranopia (green-blind)
#8F8134
Tritanopia (blue-blind)
#D83B4E
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #c55437;
/* rgb */ color: rgb(197, 84, 55);
/* oklch */ color: oklch(58.6% 0.151 35.5);
Tailwind
colors: {
  custom: {
    50: '#de886f',
    500: '#c55437',
    950: '#000000',
  },
}
SCSS
$custom: #c55437;
$custom-light: #de886f;
$custom-dark: #000000;
JSON
{
  "hex": "#c55437",
  "rgb": {
    "r": 197,
    "g": 84,
    "b": 55
  },
  "hsl": {
    "h": 12.254,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.58613,
    "c": 0.15142,
    "h": 35.5
  },
  "luminance": 0.18487
}

Semantic roles & 50–950 ramp

primary
#C55437
secondary
#8BBFCD
accent
#C1E048
background
#FEF8F6
surface
#FDF0EC
border
#D5CBC7
text
#160C07
muted
#847D7A

Preview Lab

Preview with #C55437

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

Preview Lab → · Contrast checker → · Palette generator →

#C55437 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva