#CB4543#CB4543

#CB4543 is a mid, vivid red. Relative luminance 0.174; OKLCH L 57.8% C 0.170 H 24.9°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#CB4543
RGB	rgb(203, 69, 67)
HSL	hsl(1, 57%, 53%)
HSV	hsv(1, 67%, 80%)
CMYK	cmyk(0%, 66%, 67%, 20.4%)
CIE-LAB	lab(48.71, 52.86, 30.71)
CIE-LCH	lch(48.71, 61.13, 30.15°)
OKLab	oklab(57.82% 0.1546 0.0719)
OKLCH	oklch(57.82% 0.17 24.9)
XYZ	xyz(27.7727, 17.3619, 7.1979)
Luminance	0.1736 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4543 #43C9CB

analogous

#CB4385 #CB4543 #CB8943

triadic

#CB4543 #43CB45 #4543CB

tetradic

#CB4543 #85CB43 #43C9CB #8943CB

square

#CB4543 #85CB43 #43C9CB #8943CB

split-complementary

#CB4543 #43CB89 #4385CB

monochromatic

#742120 #A42F2D #CB4543 #D87473 #E6A4A3

Accessibility & contrast

On white

4.70

#CB4543 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#CB4543 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4543

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4543	#FFFFFF	#000000	##FFFFFF
##CB4543	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696142

Deuteranopia (green-blind)

#8B7E3F

Tritanopia (blue-blind)

#DF2346

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #cb4543;
/* rgb */ color: rgb(203, 69, 67);
/* oklch */ color: oklch(57.8% 0.170 24.9);

Tailwind

colors: {
  custom: {
    50: '#e28077',
    500: '#cb4543',
    950: '#000000',
  },
}

SCSS

$custom: #cb4543;
$custom-light: #e28077;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4543",
  "rgb": {
    "r": 203,
    "g": 69,
    "b": 67
  },
  "hsl": {
    "h": 0.882,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5782,
    "c": 0.17047,
    "h": 24.9
  },
  "luminance": 0.17358
}

Semantic roles & 50–950 ramp

primary

#CB4543

secondary

#98D1D2

accent

#DEE048

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B08

muted

#857C7B

Preview Lab

Preview with #CB4543

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

Preview Lab → · Contrast checker → · Palette generator →