#CB3B4E#CB3B4E

#CB3B4E is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.9% C 0.180 H 17.7°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#CB3B4E
RGB	rgb(203, 59, 78)
HSL	hsl(352, 58%, 51%)
HSV	hsv(352, 71%, 80%)
CMYK	cmyk(0%, 70.9%, 61.6%, 20.4%)
CIE-LAB	lab(47.47, 57.42, 22.58)
CIE-LCH	lch(47.47, 61.70, 21.47°)
OKLab	oklab(56.95% 0.1712 0.0547)
OKLCH	oklch(56.95% 0.18 17.7)
XYZ	xyz(27.5705, 16.3785, 8.9158)
Luminance	0.1637 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3B4E #3BCBB8

analogous

#CB3B96 #CB3B4E #CB703B

triadic

#CB3B4E #4ECB3B #3B4ECB

tetradic

#CB3B4E #96CB3B #3BCBB8 #703BCB

square

#CB3B4E #96CB3B #3BCBB8 #703BCB

split-complementary

#CB3B4E #3BCB70 #3B96CB

monochromatic

#6E1D28 #9F2A39 #CB3B4E #D86B7A #E59CA5

Accessibility & contrast

On white

4.91

#CB3B4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#CB3B4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3B4E

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3B4E	#FFFFFF	#000000	##FFFFFF
##CB3B4E	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625D4E

Deuteranopia (green-blind)

#867C4A

Tritanopia (blue-blind)

#DE1043

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3b4e;
/* rgb */ color: rgb(203, 59, 78);
/* oklch */ color: oklch(56.9% 0.180 17.7);

Tailwind

colors: {
  custom: {
    50: '#e27b7f',
    500: '#cb3b4e',
    950: '#000000',
  },
}

SCSS

$custom: #cb3b4e;
$custom-light: #e27b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3b4e",
  "rgb": {
    "r": 203,
    "g": 59,
    "b": 78
  },
  "hsl": {
    "h": 352.083,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56949,
    "c": 0.17974,
    "h": 17.7
  },
  "luminance": 0.16374
}

Semantic roles & 50–950 ramp

primary

#CB3B4E

secondary

#91D1C8

accent

#E1CD47

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB3B4E

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

Preview Lab → · Contrast checker → · Palette generator →