#CB4045#CB4045

#CB4045 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.3% C 0.175 H 22.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#CB4045
RGB	rgb(203, 64, 69)
HSL	hsl(358, 57%, 52%)
HSV	hsv(358, 68%, 80%)
CMYK	cmyk(0%, 68.5%, 66%, 20.4%)
CIE-LAB	lab(48.00, 54.98, 28.65)
CIE-LCH	lch(48.00, 62.00, 27.53°)
OKLab	oklab(57.3% 0.1617 0.0676)
OKLCH	oklch(57.3% 0.175 22.7)
XYZ	xyz(27.5390, 16.7969, 7.4211)
Luminance	0.1679 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4045 #40CBC6

analogous

#CB408A #CB4045 #CB8140

triadic

#CB4045 #45CB40 #4045CB

tetradic

#CB4045 #8ACB40 #40CBC6 #8140CB

square

#CB4045 #8ACB40 #40CBC6 #8140CB

split-complementary

#CB4045 #40CB81 #408ACB

monochromatic

#721F22 #A22C30 #CB4045 #D87074 #E5A0A3

Accessibility & contrast

On white

4.82

#CB4045 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#CB4045 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4045

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4045	#FFFFFF	#000000	##FFFFFF
##CB4045	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665F44

Deuteranopia (green-blind)

#897D41

Tritanopia (blue-blind)

#DF1943

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb4045;
/* rgb */ color: rgb(203, 64, 69);
/* oklch */ color: oklch(57.3% 0.175 22.7);

Tailwind

colors: {
  custom: {
    50: '#e27d78',
    500: '#cb4045',
    950: '#000000',
  },
}

SCSS

$custom: #cb4045;
$custom-light: #e27d78;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4045",
  "rgb": {
    "r": 203,
    "g": 64,
    "b": 69
  },
  "hsl": {
    "h": 357.842,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57299,
    "c": 0.17526,
    "h": 22.7
  },
  "luminance": 0.16793
}

Semantic roles & 50–950 ramp

primary

#CB4045

secondary

#95D2CF

accent

#E0DB47

background

#FEF8F7

surface

#FDEFED

border

#D5CAC8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB4045

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

Preview Lab → · Contrast checker → · Palette generator →