#CB4C3D#CB4C3D

#CB4C3D is a mid, vivid red. Relative luminance 0.182; OKLCH L 58.6% C 0.164 H 29.6°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX#CB4C3D
RGBrgb(203, 76, 61)
HSLhsl(6, 58%, 52%)
HSVhsv(6, 70%, 80%)
CMYKcmyk(0%, 62.6%, 70%, 20.4%)
CIE-LABlab(49.75, 49.54, 35.39)
CIE-LCHlch(49.75, 60.88, 35.54°)
OKLaboklab(58.57% 0.143 0.0812)
OKLCHoklch(58.57% 0.164 29.6)
XYZxyz(28.0583, 18.2062, 6.4506)
Luminance0.1820 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB4C3D #3DBCCB
analogous
#CB3D75 #CB4C3D #CB933D
triadic
#CB4C3D #3DCB4C #4C3DCB
tetradic
#CB4C3D #75CB3D #3DBCCB #933DCB
square
#CB4C3D #75CB3D #3DBCCB #933DCB
split-complementary
#CB4C3D #3DCB93 #3D75CB
monochromatic
#70271E #A0372B #CB4C3D #D8796D #E5A59E

Accessibility & contrast

On white

4.53
#CB4C3D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.64
#CB4C3D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4C3D
4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB4C3D#FFFFFF#000000##000000
##CB4C3D1.004.534.644.64
#FFFFFF4.531.0021.0021.00
#0000004.6421.001.001.00
##0000004.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F653B
Deuteranopia (green-blind)
#8E8139
Tritanopia (blue-blind)
#DF2E49
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #cb4c3d;
/* rgb */ color: rgb(203, 76, 61);
/* oklch */ color: oklch(58.6% 0.164 29.6);
Tailwind
colors: {
  custom: {
    50: '#e28373',
    500: '#cb4c3d',
    950: '#000000',
  },
}
SCSS
$custom: #cb4c3d;
$custom-light: #e28373;
$custom-dark: #000000;
JSON
{
  "hex": "#cb4c3d",
  "rgb": {
    "r": 203,
    "g": 76,
    "b": 61
  },
  "hsl": {
    "h": 6.338,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58569,
    "c": 0.16443,
    "h": 29.6
  },
  "luminance": 0.18202
}

Semantic roles & 50–950 ramp

primary
#CB4C3D
secondary
#93CAD1
accent
#D1E147
background
#FEF8F7
surface
#FDEFED
border
#D5CAC8
text
#170B08
muted
#857C7B

Preview Lab

Preview with #CB4C3D

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

Preview Lab → · Contrast checker → · Palette generator →

#CB4C3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva