#CB3C4B#CB3C4B

#CB3C4B is a mid, vivid red. Relative luminance 0.164; OKLCH L 57.0% C 0.179 H 19.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#CB3C4B
RGB	rgb(203, 60, 75)
HSL	hsl(354, 58%, 52%)
HSV	hsv(354, 70%, 80%)
CMYK	cmyk(0%, 70.4%, 63.1%, 20.4%)
CIE-LAB	lab(47.55, 56.86, 24.49)
CIE-LCH	lch(47.55, 61.91, 23.30°)
OKLab	oklab(56.99% 0.1689 0.0588)
OKLCH	oklch(56.99% 0.179 19.2)
XYZ	xyz(27.5173, 16.4402, 8.3796)
Luminance	0.1644 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3C4B #3CCBBC

analogous

#CB3C93 #CB3C4B #CB753C

triadic

#CB3C4B #4BCB3C #3C4BCB

tetradic

#CB3C4B #93CB3C #3CCBBC #753CCB

square

#CB3C4B #93CB3C #3CCBBC #753CCB

split-complementary

#CB3C4B #3CCB75 #3C93CB

monochromatic

#6F1E26 #9F2A37 #CB3C4B #D86C78 #E59DA4

Accessibility & contrast

On white

4.90

#CB3C4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#CB3C4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3C4B

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3C4B	#FFFFFF	#000000	##FFFFFF
##CB3C4B	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635E4B

Deuteranopia (green-blind)

#877C47

Tritanopia (blue-blind)

#DE1143

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3c4b;
/* rgb */ color: rgb(203, 60, 75);
/* oklch */ color: oklch(57.0% 0.179 19.2);

Tailwind

colors: {
  custom: {
    50: '#e27b7d',
    500: '#cb3c4b',
    950: '#000000',
  },
}

SCSS

$custom: #cb3c4b;
$custom-light: #e27b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3c4b",
  "rgb": {
    "r": 203,
    "g": 60,
    "b": 75
  },
  "hsl": {
    "h": 353.706,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56991,
    "c": 0.17882,
    "h": 19.2
  },
  "luminance": 0.16436
}

Semantic roles & 50–950 ramp

primary

#CB3C4B

secondary

#92D1CA

accent

#E1D147

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CB3C4B

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

Preview Lab → · Contrast checker → · Palette generator →