#CB4347#CB4347

#CB4347 is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.7% C 0.172 H 22.7°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#CB4347
RGB	rgb(203, 67, 71)
HSL	hsl(358, 57%, 53%)
HSV	hsv(358, 67%, 80%)
CMYK	cmyk(0%, 67%, 65%, 20.4%)
CIE-LAB	lab(48.47, 53.90, 28.06)
CIE-LCH	lch(48.47, 60.77, 27.50°)
OKLab	oklab(57.66% 0.1587 0.0665)
OKLCH	oklch(57.66% 0.172 22.7)
XYZ	xyz(27.7759, 17.1697, 7.8115)
Luminance	0.1717 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4347 #43CBC7

analogous

#CB438B #CB4347 #CB8343

triadic

#CB4347 #47CB43 #4347CB

tetradic

#CB4347 #8BCB43 #43CBC7 #8343CB

square

#CB4347 #8BCB43 #43CBC7 #8343CB

split-complementary

#CB4347 #43CB83 #438BCB

monochromatic

#742022 #A42D31 #CB4347 #D87376 #E6A3A5

Accessibility & contrast

On white

4.74

#CB4347 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#CB4347 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4347

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4347	#FFFFFF	#000000	##FFFFFF
##CB4347	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686146

Deuteranopia (green-blind)

#8A7E43

Tritanopia (blue-blind)

#DF2046

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb4347;
/* rgb */ color: rgb(203, 67, 71);
/* oklch */ color: oklch(57.7% 0.172 22.7);

Tailwind

colors: {
  custom: {
    50: '#e27f7a',
    500: '#cb4347',
    950: '#000000',
  },
}

SCSS

$custom: #cb4347;
$custom-light: #e27f7a;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4347",
  "rgb": {
    "r": 203,
    "g": 67,
    "b": 71
  },
  "hsl": {
    "h": 358.235,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57661,
    "c": 0.17204,
    "h": 22.7
  },
  "luminance": 0.17166
}

Semantic roles & 50–950 ramp

primary

#CB4347

secondary

#98D2D1

accent

#E0DB48

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170B09

muted

#857C7B

Preview Lab

Preview with #CB4347

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

Preview Lab → · Contrast checker → · Palette generator →