#CB3E4F#CB3E4F

#CB3E4F is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.3% C 0.177 H 18.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#CB3E4F
RGB	rgb(203, 62, 79)
HSL	hsl(353, 58%, 52%)
HSV	hsv(353, 69%, 80%)
CMYK	cmyk(0%, 69.5%, 61.1%, 20.4%)
CIE-LAB	lab(47.89, 56.36, 22.53)
CIE-LCH	lch(47.89, 60.70, 21.79°)
OKLab	oklab(57.27% 0.168 0.0547)
OKLCH	oklch(57.27% 0.177 18)
XYZ	xyz(27.7653, 16.7102, 9.1590)
Luminance	0.1671 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3E4F #3ECBBA

analogous

#CB3E96 #CB3E4F #CB743E

triadic

#CB3E4F #4FCB3E #3E4FCB

tetradic

#CB3E4F #96CB3E #3ECBBA #743ECB

square

#CB3E4F #96CB3E #3ECBBA #743ECB

split-complementary

#CB3E4F #3ECB74 #3E96CB

monochromatic

#701E28 #A12B39 #CB3E4F #D86E7B #E59EA7

Accessibility & contrast

On white

4.84

#CB3E4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#CB3E4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3E4F

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3E4F	#FFFFFF	#000000	##FFFFFF
##CB3E4F	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635F4F

Deuteranopia (green-blind)

#877D4B

Tritanopia (blue-blind)

#DE1945

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb3e4f;
/* rgb */ color: rgb(203, 62, 79);
/* oklch */ color: oklch(57.3% 0.177 18.0);

Tailwind

colors: {
  custom: {
    50: '#e27c80',
    500: '#cb3e4f',
    950: '#000000',
  },
}

SCSS

$custom: #cb3e4f;
$custom-light: #e27c80;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3e4f",
  "rgb": {
    "r": 203,
    "g": 62,
    "b": 79
  },
  "hsl": {
    "h": 352.766,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57272,
    "c": 0.17669,
    "h": 18
  },
  "luminance": 0.16706
}

Semantic roles & 50–950 ramp

primary

#CB3E4F

secondary

#94D1CA

accent

#E1CE47

background

#FEF8F7

surface

#FDEFEE

border

#D5CAC9

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB3E4F

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

Preview Lab → · Contrast checker → · Palette generator →