#CB4055#CB4055

#CB4055 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.6% C 0.175 H 15.9°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#CB4055
RGB	rgb(203, 64, 85)
HSL	hsl(351, 57%, 52%)
HSV	hsv(351, 68%, 80%)
CMYK	cmyk(0%, 68.5%, 58.1%, 20.4%)
CIE-LAB	lab(48.29, 56.00, 19.43)
CIE-LCH	lch(48.29, 59.27, 19.13°)
OKLab	oklab(57.61% 0.1679 0.0479)
OKLCH	oklch(57.61% 0.175 15.9)
XYZ	xyz(28.1044, 17.0231, 10.3984)
Luminance	0.1702 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4055 #40CBB6

analogous

#CB409B #CB4055 #CB7040

triadic

#CB4055 #55CB40 #4055CB

tetradic

#CB4055 #9BCB40 #40CBB6 #7040CB

square

#CB4055 #9BCB40 #40CBB6 #7040CB

split-complementary

#CB4055 #40CB70 #409BCB

monochromatic

#721F2B #A22C3E #CB4055 #D87080 #E5A0AB

Accessibility & contrast

On white

4.77

#CB4055 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#CB4055 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4055

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4055	#FFFFFF	#000000	##FFFFFF
##CB4055	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646055

Deuteranopia (green-blind)

#877D51

Tritanopia (blue-blind)

#DE2049

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb4055;
/* rgb */ color: rgb(203, 64, 85);
/* oklch */ color: oklch(57.6% 0.175 15.9);

Tailwind

colors: {
  custom: {
    50: '#e17e84',
    500: '#cb4055',
    950: '#000000',
  },
}

SCSS

$custom: #cb4055;
$custom-light: #e17e84;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4055",
  "rgb": {
    "r": 203,
    "g": 64,
    "b": 85
  },
  "hsl": {
    "h": 350.935,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57605,
    "c": 0.17459,
    "h": 15.9
  },
  "luminance": 0.17019
}

Semantic roles & 50–950 ramp

primary

#CB4055

secondary

#95D2C9

accent

#E0C947

background

#FEF8F8

surface

#FDEFEF

border

#D5CACA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CB4055

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

Preview Lab → · Contrast checker → · Palette generator →