#CB4B3D#CB4B3D

#CB4B3D is a mid, vivid red. Relative luminance 0.181; OKLCH L 58.4% C 0.165 H 29.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX#CB4B3D
RGBrgb(203, 75, 61)
HSLhsl(6, 58%, 52%)
HSVhsv(6, 70%, 80%)
CMYKcmyk(0%, 63.1%, 70%, 20.4%)
CIE-LABlab(49.58, 49.98, 35.19)
CIE-LCHlch(49.58, 61.13, 35.15°)
OKLaboklab(58.45% 0.1443 0.0808)
OKLCHoklch(58.45% 0.165 29.2)
XYZxyz(27.9899, 18.0695, 6.4279)
Luminance0.1807 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB4B3D #3DBDCB
analogous
#CB3D76 #CB4B3D #CB923D
triadic
#CB4B3D #3DCB4B #4B3DCB
tetradic
#CB4B3D #76CB3D #3DBDCB #923DCB
square
#CB4B3D #76CB3D #3DBDCB #923DCB
split-complementary
#CB4B3D #3DCB92 #3D76CB
monochromatic
#70261E #A0362B #CB4B3D #D8786D #E5A59E

Accessibility & contrast

On white

4.55
#CB4B3D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.61
#CB4B3D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4B3D
4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB4B3D#FFFFFF#000000##000000
##CB4B3D1.004.554.614.61
#FFFFFF4.551.0021.0021.00
#0000004.6121.001.001.00
##0000004.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E643B
Deuteranopia (green-blind)
#8E8039
Tritanopia (blue-blind)
#DF2C48
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #cb4b3d;
/* rgb */ color: rgb(203, 75, 61);
/* oklch */ color: oklch(58.4% 0.165 29.2);
Tailwind
colors: {
  custom: {
    50: '#e28373',
    500: '#cb4b3d',
    950: '#000000',
  },
}
SCSS
$custom: #cb4b3d;
$custom-light: #e28373;
$custom-dark: #000000;
JSON
{
  "hex": "#cb4b3d",
  "rgb": {
    "r": 203,
    "g": 75,
    "b": 61
  },
  "hsl": {
    "h": 5.915,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58445,
    "c": 0.16542,
    "h": 29.2
  },
  "luminance": 0.18066
}

Semantic roles & 50–950 ramp

primary
#CB4B3D
secondary
#93CBD1
accent
#D2E147
background
#FFF8F7
surface
#FEEFED
border
#D6CAC8
text
#170B08
muted
#857C7B

Preview Lab

Preview with #CB4B3D

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

Preview Lab → · Contrast checker → · Palette generator →

#CB4B3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva