#C55A3D#C55A3D

#C55A3D is a mid, vivid red. Relative luminance 0.195; OKLCH L 59.6% C 0.144 H 36.1°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#C55A3D
RGBrgb(197, 90, 61)
HSLhsl(13, 54%, 51%)
HSVhsv(13, 69%, 77%)
CMYKcmyk(0%, 54.3%, 69%, 22.7%)
CIE-LABlab(51.29, 40.75, 36.94)
CIE-LCHlch(51.29, 55.00, 42.19°)
OKLaboklab(59.55% 0.1163 0.0849)
OKLCHoklch(59.55% 0.144 36.1)
XYZxyz(27.5270, 19.5230, 6.7327)
Luminance0.1952 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C55A3D #3DA8C5
analogous
#C53D64 #C55A3D #C59E3D
triadic
#C55A3D #3DC55A #5A3DC5
tetradic
#C55A3D #64C53D #3DA8C5 #9E3DC5
square
#C55A3D #64C53D #3DA8C5 #9E3DC5
split-complementary
#C55A3D #3DC59E #3D64C5
monochromatic
#682F1F #98442D #C55A3D #D3826C #E1AA9B

Accessibility & contrast

On white

4.28
#C55A3D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.90
#C55A3D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #C55A3D
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C55A3D#FFFFFF#000000##000000
##C55A3D1.004.284.904.90
#FFFFFF4.281.0021.0021.00
#0000004.9021.001.001.00
##0000004.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#776C3A
Deuteranopia (green-blind)
#91833A
Tritanopia (blue-blind)
#D84453
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #c55a3d;
/* rgb */ color: rgb(197, 90, 61);
/* oklch */ color: oklch(59.6% 0.144 36.1);
Tailwind
colors: {
  custom: {
    50: '#dd8b73',
    500: '#c55a3d',
    950: '#000000',
  },
}
SCSS
$custom: #c55a3d;
$custom-light: #dd8b73;
$custom-dark: #000000;
JSON
{
  "hex": "#c55a3d",
  "rgb": {
    "r": 197,
    "g": 90,
    "b": 61
  },
  "hsl": {
    "h": 12.794,
    "s": 53.968,
    "l": 50.588
  },
  "oklch": {
    "l": 0.59552,
    "c": 0.14397,
    "h": 36.1
  },
  "luminance": 0.1952
}

Semantic roles & 50–950 ramp

primary
#C55A3D
secondary
#91C0CD
accent
#BEDD4A
background
#FEF8F7
surface
#FDF0ED
border
#D5CBC8
text
#160C08
muted
#847D7B

Preview Lab

Preview with #C55A3D

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

Preview Lab → · Contrast checker → · Palette generator →

#C55A3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva