#CB4747#CB4747

#CB4747 is a mid, vivid red. Relative luminance 0.177; OKLCH L 58.1% C 0.168 H 24.0°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#CB4747
RGB	rgb(203, 71, 71)
HSL	hsl(0, 56%, 54%)
HSV	hsv(0, 65%, 80%)
CMYK	cmyk(0%, 65%, 65%, 20.4%)
CIE-LAB	lab(49.08, 52.25, 28.82)
CIE-LCH	lch(49.08, 59.67, 28.88°)
OKLab	oklab(58.12% 0.1535 0.0682)
OKLCH	oklch(58.12% 0.168 24)
XYZ	xyz(28.0220, 17.6618, 7.8935)
Luminance	0.1766 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4747 #47CBCB

analogous

#CB4789 #CB4747 #CB8947

triadic

#CB4747 #47CB47 #4747CB

tetradic

#CB4747 #89CB47 #47CBCB #8947CB

square

#CB4747 #89CB47 #47CBCB #8947CB

split-complementary

#CB4747 #47CB89 #4789CB

monochromatic

#762121 #A62F2F #CB4747 #D87777 #E6A6A6

Accessibility & contrast

On white

4.63

#CB4747 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#CB4747 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4747

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4747	#FFFFFF	#000000	##FFFFFF
##CB4747	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6346

Deuteranopia (green-blind)

#8B7F43

Tritanopia (blue-blind)

#DE2848

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #cb4747;
/* rgb */ color: rgb(203, 71, 71);
/* oklch */ color: oklch(58.1% 0.168 24.0);

Tailwind

colors: {
  custom: {
    50: '#e2817a',
    500: '#cb4747',
    950: '#000000',
  },
}

SCSS

$custom: #cb4747;
$custom-light: #e2817a;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4747",
  "rgb": {
    "r": 203,
    "g": 71,
    "b": 71
  },
  "hsl": {
    "h": 0,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58118,
    "c": 0.16791,
    "h": 24
  },
  "luminance": 0.17658
}

Semantic roles & 50–950 ramp

primary

#CB4747

secondary

#9BD3D3

accent

#DFDF49

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B09

muted

#857C7B

Preview Lab

Preview with #CB4747

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

Preview Lab → · Contrast checker → · Palette generator →