#CB4351#CB4351

#CB4351 is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.8% C 0.171 H 18.5°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#CB4351
RGB	rgb(203, 67, 81)
HSL	hsl(354, 57%, 53%)
HSV	hsv(354, 67%, 80%)
CMYK	cmyk(0%, 67%, 60.1%, 20.4%)
CIE-LAB	lab(48.65, 54.53, 22.31)
CIE-LCH	lch(48.65, 58.92, 22.25°)
OKLab	oklab(57.85% 0.1626 0.0543)
OKLCH	oklch(57.85% 0.171 18.5)
XYZ	xyz(28.1237, 17.3088, 9.6430)
Luminance	0.1731 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4351 #43CBBD

analogous

#CB4395 #CB4351 #CB7943

triadic

#CB4351 #51CB43 #4351CB

tetradic

#CB4351 #95CB43 #43CBBD #7943CB

square

#CB4351 #95CB43 #43CBBD #7943CB

split-complementary

#CB4351 #43CB79 #4395CB

monochromatic

#742029 #A42D39 #CB4351 #D8737D #E6A3AA

Accessibility & contrast

On white

4.71

#CB4351 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#CB4351 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4351

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4351	#FFFFFF	#000000	##FFFFFF
##CB4351	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666151

Deuteranopia (green-blind)

#897E4D

Tritanopia (blue-blind)

#DE2449

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #cb4351;
/* rgb */ color: rgb(203, 67, 81);
/* oklch */ color: oklch(57.8% 0.171 18.5);

Tailwind

colors: {
  custom: {
    50: '#e27f81',
    500: '#cb4351',
    950: '#000000',
  },
}

SCSS

$custom: #cb4351;
$custom-light: #e27f81;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4351",
  "rgb": {
    "r": 203,
    "g": 67,
    "b": 81
  },
  "hsl": {
    "h": 353.824,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57847,
    "c": 0.17139,
    "h": 18.5
  },
  "luminance": 0.17305
}

Semantic roles & 50–950 ramp

primary

#CB4351

secondary

#98D2CC

accent

#E0D048

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170B0A

muted

#857C7C

Preview Lab

Preview with #CB4351

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

Preview Lab → · Contrast checker → · Palette generator →