#CB3F44#CB3F44

#CB3F44 is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.2% C 0.176 H 22.8°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#CB3F44
RGB	rgb(203, 63, 68)
HSL	hsl(358, 57%, 52%)
HSV	hsv(358, 69%, 80%)
CMYK	cmyk(0%, 69%, 66.5%, 20.4%)
CIE-LAB	lab(47.85, 55.31, 29.05)
CIE-LCH	lch(47.85, 62.48, 27.71°)
OKLab	oklab(57.18% 0.1626 0.0683)
OKLCH	oklch(57.18% 0.176 22.8)
XYZ	xyz(27.4524, 16.6729, 7.2404)
Luminance	0.1667 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3F44 #3FCBC6

analogous

#CB3F8A #CB3F44 #CB803F

triadic

#CB3F44 #44CB3F #3F44CB

tetradic

#CB3F44 #8ACB3F #3FCBC6 #803FCB

square

#CB3F44 #8ACB3F #3FCBC6 #803FCB

split-complementary

#CB3F44 #3FCB80 #3F8ACB

monochromatic

#711F22 #A12C30 #CB3F44 #D86F73 #E59FA2

Accessibility & contrast

On white

4.85

#CB3F44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#CB3F44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3F44

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3F44	#FFFFFF	#000000	##FFFFFF
##CB3F44	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655F43

Deuteranopia (green-blind)

#897D40

Tritanopia (blue-blind)

#DF1642

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3f44;
/* rgb */ color: rgb(203, 63, 68);
/* oklch */ color: oklch(57.2% 0.176 22.8);

Tailwind

colors: {
  custom: {
    50: '#e27d78',
    500: '#cb3f44',
    950: '#000000',
  },
}

SCSS

$custom: #cb3f44;
$custom-light: #e27d78;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3f44",
  "rgb": {
    "r": 203,
    "g": 63,
    "b": 68
  },
  "hsl": {
    "h": 357.857,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57176,
    "c": 0.17634,
    "h": 22.8
  },
  "luminance": 0.16669
}

Semantic roles & 50–950 ramp

primary

#CB3F44

secondary

#94D1CF

accent

#E1DB47

background

#FFF8F7

surface

#FEEFED

border

#D6CAC8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CB3F44

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

Preview Lab → · Contrast checker → · Palette generator →