#CB644B#CB644B

#CB644B is a light, vivid red. Relative luminance 0.223; OKLCH L 62.1% C 0.137 H 34.8°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#CB644B
RGBrgb(203, 100, 75)
HSLhsl(12, 55%, 55%)
HSVhsv(12, 63%, 80%)
CMYKcmyk(0%, 50.7%, 63.1%, 20.4%)
CIE-LABlab(54.37, 38.85, 33.06)
CIE-LCHlch(54.37, 51.01, 40.39°)
OKLaboklab(62.13% 0.1123 0.0781)
OKLCHoklch(62.13% 0.137 34.8)
XYZxyz(30.4584, 22.3224, 9.3599)
Luminance0.2232 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB644B #4BB2CB
analogous
#CB4B72 #CB644B #CBA44B
triadic
#CB644B #4BCB64 #644BCB
tetradic
#CB644B #72CB4B #4BB2CB #A44BCB
square
#CB644B #72CB4B #4BB2CB #A44BCB
split-complementary
#CB644B #4BCBA4 #4B72CB
monochromatic
#793423 #A84831 #CB644B #D98D7A #E6B6AA

Accessibility & contrast

On white

3.84
#CB644B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.46
#CB644B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB644B
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB644B#FFFFFF#000000##000000
##CB644B1.003.845.465.46
#FFFFFF3.841.0021.0021.00
#0000005.4621.001.001.00
##0000005.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F7448
Deuteranopia (green-blind)
#988B49
Tritanopia (blue-blind)
#DE515E
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #cb644b;
/* rgb */ color: rgb(203, 100, 75);
/* oklch */ color: oklch(62.1% 0.137 34.8);
Tailwind
colors: {
  custom: {
    50: '#e0927e',
    500: '#cb644b',
    950: '#000000',
  },
}
SCSS
$custom: #cb644b;
$custom-light: #e0927e;
$custom-dark: #000000;
JSON
{
  "hex": "#cb644b",
  "rgb": {
    "r": 203,
    "g": 100,
    "b": 75
  },
  "hsl": {
    "h": 11.719,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.6213,
    "c": 0.13679,
    "h": 34.8
  },
  "luminance": 0.22319
}

Semantic roles & 50–950 ramp

primary
#CB644B
secondary
#9EC9D4
accent
#C1DF49
background
#FEF9F7
surface
#FDF1EE
border
#D5CBC9
text
#160D0A
muted
#847E7C

Preview Lab

Preview with #CB644B

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

Preview Lab → · Contrast checker → · Palette generator →

#CB644B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva