#CB4C4B#CB4C4B

#CB4C4B is a mid, vivid red. Relative luminance 0.184; OKLCH L 58.8% C 0.162 H 23.9°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#CB4C4B
RGB	rgb(203, 76, 75)
HSL	hsl(0, 55%, 55%)
HSV	hsv(0, 63%, 80%)
CMYK	cmyk(0%, 62.6%, 63.1%, 20.4%)
CIE-LAB	lab(49.95, 50.34, 27.56)
CIE-LCH	lch(49.95, 57.39, 28.70°)
OKLab	oklab(58.79% 0.1482 0.0658)
OKLCH	oklch(58.79% 0.162 23.9)
XYZ	xyz(28.4858, 18.3772, 8.7024)
Luminance	0.1837 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4C4B #4BCACB

analogous

#CB4B8A #CB4C4B #CB8C4B

triadic

#CB4C4B #4BCB4C #4C4BCB

tetradic

#CB4C4B #8ACB4B #4BCACB #8C4BCB

square

#CB4C4B #8ACB4B #4BCACB #8C4BCB

split-complementary

#CB4C4B #4BCB8C #4B8ACB

monochromatic

#792423 #A83231 #CB4C4B #D97B7A #E6AAAA

Accessibility & contrast

On white

4.49

#CB4C4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#CB4C4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB4C4B

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4C4B	#FFFFFF	#000000	##000000
##CB4C4B	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D664A

Deuteranopia (green-blind)

#8D8148

Tritanopia (blue-blind)

#DE314D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #cb4c4b;
/* rgb */ color: rgb(203, 76, 75);
/* oklch */ color: oklch(58.8% 0.162 23.9);

Tailwind

colors: {
  custom: {
    50: '#e2847d',
    500: '#cb4c4b',
    950: '#000000',
  },
}

SCSS

$custom: #cb4c4b;
$custom-light: #e2847d;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4c4b",
  "rgb": {
    "r": 203,
    "g": 76,
    "b": 75
  },
  "hsl": {
    "h": 0.469,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.58789,
    "c": 0.16212,
    "h": 23.9
  },
  "luminance": 0.18373
}

Semantic roles & 50–950 ramp

primary

#CB4C4B

secondary

#9ED4D4

accent

#DDDF49

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170B09

muted

#857C7B

Preview Lab

Preview with #CB4C4B

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

Preview Lab → · Contrast checker → · Palette generator →