#CB3954#CB3954

#CB3954 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.9% C 0.182 H 14.7°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#CB3954
RGB	rgb(203, 57, 84)
HSL	hsl(349, 58%, 51%)
HSV	hsv(349, 72%, 80%)
CMYK	cmyk(0%, 71.9%, 58.6%, 20.4%)
CIE-LAB	lab(47.32, 58.54, 18.74)
CIE-LCH	lch(47.32, 61.46, 17.75°)
OKLab	oklab(56.88% 0.1759 0.0462)
OKLCH	oklch(56.88% 0.182 14.7)
XYZ	xyz(27.6947, 16.2668, 10.0673)
Luminance	0.1626 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3954 #39CBB0

analogous

#CB399D #CB3954 #CB6739

triadic

#CB3954 #54CB39 #3954CB

tetradic

#CB3954 #9DCB39 #39CBB0 #6739CB

square

#CB3954 #9DCB39 #39CBB0 #6739CB

split-complementary

#CB3954 #39CB67 #399DCB

monochromatic

#6D1D2B #9D293F #CB3954 #D8697E #E49AA8

Accessibility & contrast

On white

4.94

#CB3954 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#CB3954 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3954

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3954	#FFFFFF	#000000	##FFFFFF
##CB3954	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605D54

Deuteranopia (green-blind)

#857B50

Tritanopia (blue-blind)

#DE0E44

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cb3954;
/* rgb */ color: rgb(203, 57, 84);
/* oklch */ color: oklch(56.9% 0.182 14.7);

Tailwind

colors: {
  custom: {
    50: '#e27a83',
    500: '#cb3954',
    950: '#000000',
  },
}

SCSS

$custom: #cb3954;
$custom-light: #e27a83;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3954",
  "rgb": {
    "r": 203,
    "g": 57,
    "b": 84
  },
  "hsl": {
    "h": 348.904,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.5688,
    "c": 0.18183,
    "h": 14.7
  },
  "luminance": 0.16263
}

Semantic roles & 50–950 ramp

primary

#CB3954

secondary

#90D0C4

accent

#E2C546

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB3954

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

Preview Lab → · Contrast checker → · Palette generator →