#CB4047#CB4047

#CB4047 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.3% C 0.175 H 21.9°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#CB4047
RGB	rgb(203, 64, 71)
HSL	hsl(357, 57%, 52%)
HSV	hsv(357, 68%, 80%)
CMYK	cmyk(0%, 68.5%, 65%, 20.4%)
CIE-LAB	lab(48.04, 55.10, 27.51)
CIE-LCH	lch(48.04, 61.58, 26.53°)
OKLab	oklab(57.33% 0.1625 0.0652)
OKLCH	oklch(57.33% 0.175 21.9)
XYZ	xyz(27.6022, 16.8222, 7.7536)
Luminance	0.1682 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4047 #40CBC4

analogous

#CB408D #CB4047 #CB7E40

triadic

#CB4047 #47CB40 #4047CB

tetradic

#CB4047 #8DCB40 #40CBC4 #7E40CB

square

#CB4047 #8DCB40 #40CBC4 #7E40CB

split-complementary

#CB4047 #40CB7E #408DCB

monochromatic

#721F23 #A22C32 #CB4047 #D87075 #E5A0A4

Accessibility & contrast

On white

4.81

#CB4047 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#CB4047 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4047

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4047	#FFFFFF	#000000	##FFFFFF
##CB4047	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665F46

Deuteranopia (green-blind)

#897D43

Tritanopia (blue-blind)

#DF1A44

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb4047;
/* rgb */ color: rgb(203, 64, 71);
/* oklch */ color: oklch(57.3% 0.175 21.9);

Tailwind

colors: {
  custom: {
    50: '#e27d7a',
    500: '#cb4047',
    950: '#000000',
  },
}

SCSS

$custom: #cb4047;
$custom-light: #e27d7a;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4047",
  "rgb": {
    "r": 203,
    "g": 64,
    "b": 71
  },
  "hsl": {
    "h": 356.978,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57334,
    "c": 0.17508,
    "h": 21.9
  },
  "luminance": 0.16818
}

Semantic roles & 50–950 ramp

primary

#CB4047

secondary

#95D2CF

accent

#E0D947

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB4047

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

Preview Lab → · Contrast checker → · Palette generator →