#CB4148#CB4148

#CB4148 is a mid, vivid red. Relative luminance 0.169; OKLCH L 57.5% C 0.174 H 21.7°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#CB4148
RGB	rgb(203, 65, 72)
HSL	hsl(357, 57%, 53%)
HSV	hsv(357, 68%, 80%)
CMYK	cmyk(0%, 68%, 64.5%, 20.4%)
CIE-LAB	lab(48.20, 54.76, 27.11)
CIE-LCH	lch(48.20, 61.11, 26.34°)
OKLab	oklab(57.46% 0.1616 0.0645)
OKLCH	oklch(57.46% 0.174 21.7)
XYZ	xyz(27.6914, 16.9489, 7.9430)
Luminance	0.1694 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4148 #41CBC4

analogous

#CB418D #CB4148 #CB7F41

triadic

#CB4148 #48CB41 #4148CB

tetradic

#CB4148 #8DCB41 #41CBC4 #7F41CB

square

#CB4148 #8DCB41 #41CBC4 #7F41CB

split-complementary

#CB4148 #41CB7F #418DCB

monochromatic

#721F23 #A22C32 #CB4148 #D87176 #E5A1A5

Accessibility & contrast

On white

4.78

#CB4148 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#CB4148 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4148

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4148	#FFFFFF	#000000	##FFFFFF
##CB4148	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666047

Deuteranopia (green-blind)

#897D44

Tritanopia (blue-blind)

#DE1C45

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb4148;
/* rgb */ color: rgb(203, 65, 72);
/* oklch */ color: oklch(57.5% 0.174 21.7);

Tailwind

colors: {
  custom: {
    50: '#e27e7b',
    500: '#cb4148',
    950: '#000000',
  },
}

SCSS

$custom: #cb4148;
$custom-light: #e27e7b;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4148",
  "rgb": {
    "r": 203,
    "g": 65,
    "b": 72
  },
  "hsl": {
    "h": 356.957,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.57459,
    "c": 0.17398,
    "h": 21.7
  },
  "luminance": 0.16945
}

Semantic roles & 50–950 ramp

primary

#CB4148

secondary

#96D2CF

accent

#E0D948

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB4148

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

Preview Lab → · Contrast checker → · Palette generator →