#CB4443#CB4443

#CB4443 is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.7% C 0.171 H 24.6°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#CB4443
RGB	rgb(203, 68, 67)
HSL	hsl(0, 57%, 53%)
HSV	hsv(0, 67%, 80%)
CMYK	cmyk(0%, 66.5%, 67%, 20.4%)
CIE-LAB	lab(48.56, 53.27, 30.52)
CIE-LCH	lch(48.56, 61.39, 29.81°)
OKLab	oklab(57.71% 0.1559 0.0715)
OKLCH	oklch(57.71% 0.171 24.6)
XYZ	xyz(27.7117, 17.2399, 7.1775)
Luminance	0.1724 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4443 #43CACB

analogous

#CB4386 #CB4443 #CB8843

triadic

#CB4443 #43CB44 #4443CB

tetradic

#CB4443 #86CB43 #43CACB #8843CB

square

#CB4443 #86CB43 #43CACB #8843CB

split-complementary

#CB4443 #43CB88 #4386CB

monochromatic

#742120 #A42E2D #CB4443 #D87473 #E6A3A3

Accessibility & contrast

On white

4.72

#CB4443 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#CB4443 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4443

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4443	#FFFFFF	#000000	##FFFFFF
##CB4443	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696142

Deuteranopia (green-blind)

#8B7E3F

Tritanopia (blue-blind)

#DF2145

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb4443;
/* rgb */ color: rgb(203, 68, 67);
/* oklch */ color: oklch(57.7% 0.171 24.6);

Tailwind

colors: {
  custom: {
    50: '#e27f77',
    500: '#cb4443',
    950: '#000000',
  },
}

SCSS

$custom: #cb4443;
$custom-light: #e27f77;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4443",
  "rgb": {
    "r": 203,
    "g": 68,
    "b": 67
  },
  "hsl": {
    "h": 0.441,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57707,
    "c": 0.17148,
    "h": 24.6
  },
  "luminance": 0.17236
}

Semantic roles & 50–950 ramp

primary

#CB4443

secondary

#98D2D2

accent

#DFE048

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB4443

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

Preview Lab → · Contrast checker → · Palette generator →