#C55D3B#C55D3B

#C55D3B is a mid, vivid red. Relative luminance 0.200; OKLCH L 60.0% C 0.142 H 38.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#C55D3B
RGBrgb(197, 93, 59)
HSLhsl(15, 54%, 50%)
HSVhsv(15, 70%, 77%)
CMYKcmyk(0%, 52.8%, 70.1%, 22.7%)
CIE-LABlab(51.86, 39.14, 38.67)
CIE-LCHlch(51.86, 55.02, 44.65°)
OKLaboklab(59.97% 0.111 0.0883)
OKLCHoklch(59.97% 0.142 38.5)
XYZxyz(27.7323, 20.0182, 6.5403)
Luminance0.2001 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C55D3B #3BA3C5
analogous
#C53B5E #C55D3B #C5A23B
triadic
#C55D3B #3BC55D #5D3BC5
tetradic
#C55D3B #5EC53B #3BA3C5 #A23BC5
square
#C55D3B #5EC53B #3BA3C5 #A23BC5
split-complementary
#C55D3B #3BC5A2 #3B5EC5
monochromatic
#67301F #96472C #C55D3B #D3846A #E1AB99

Accessibility & contrast

On white

4.20
#C55D3B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.00
#C55D3B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C55D3B
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C55D3B#FFFFFF#000000##000000
##C55D3B1.004.205.005.00
#FFFFFF4.201.0021.0021.00
#0000005.0021.001.001.00
##0000005.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#796D37
Deuteranopia (green-blind)
#928439
Tritanopia (blue-blind)
#D84855
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #c55d3b;
/* rgb */ color: rgb(197, 93, 59);
/* oklch */ color: oklch(60.0% 0.142 38.5);
Tailwind
colors: {
  custom: {
    50: '#dd8d72',
    500: '#c55d3b',
    950: '#000000',
  },
}
SCSS
$custom: #c55d3b;
$custom-light: #dd8d72;
$custom-dark: #000000;
JSON
{
  "hex": "#c55d3b",
  "rgb": {
    "r": 197,
    "g": 93,
    "b": 59
  },
  "hsl": {
    "h": 14.783,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.59973,
    "c": 0.14181,
    "h": 38.5
  },
  "luminance": 0.20015
}

Semantic roles & 50–950 ramp

primary
#C55D3B
secondary
#8FBECD
accent
#B9DE4A
background
#FEF8F7
surface
#FDF0ED
border
#D5CBC8
text
#160C08
muted
#847D7B

Preview Lab

Preview with #C55D3B

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

Preview Lab → · Contrast checker → · Palette generator →

#C55D3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva