#CB3A4E#CB3A4E

#CB3A4E is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.9% C 0.181 H 17.5°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#CB3A4E
RGB	rgb(203, 58, 78)
HSL	hsl(352, 58%, 51%)
HSV	hsv(352, 71%, 80%)
CMYK	cmyk(0%, 71.4%, 61.6%, 20.4%)
CIE-LAB	lab(47.34, 57.78, 22.41)
CIE-LCH	lch(47.34, 61.97, 21.19°)
OKLab	oklab(56.85% 0.1724 0.0543)
OKLCH	oklch(56.85% 0.181 17.5)
XYZ	xyz(27.5196, 16.2766, 8.8989)
Luminance	0.1627 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3A4E #3ACBB7

analogous

#CB3A96 #CB3A4E #CB6E3A

triadic

#CB3A4E #4ECB3A #3A4ECB

tetradic

#CB3A4E #96CB3A #3ACBB7 #6E3ACB

square

#CB3A4E #96CB3A #3ACBB7 #6E3ACB

split-complementary

#CB3A4E #3ACB6E #3A96CB

monochromatic

#6E1D28 #9E2A3A #CB3A4E #D86A7A #E59BA5

Accessibility & contrast

On white

4.94

#CB3A4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#CB3A4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3A4E

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3A4E	#FFFFFF	#000000	##FFFFFF
##CB3A4E	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)

#615D4E

Deuteranopia (green-blind)

#867B4A

Tritanopia (blue-blind)

#DE0C42

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cb3a4e;
/* rgb */ color: rgb(203, 58, 78);
/* oklch */ color: oklch(56.9% 0.181 17.5);

Tailwind

colors: {
  custom: {
    50: '#e27a7f',
    500: '#cb3a4e',
    950: '#000000',
  },
}

SCSS

$custom: #cb3a4e;
$custom-light: #e27a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3a4e",
  "rgb": {
    "r": 203,
    "g": 58,
    "b": 78
  },
  "hsl": {
    "h": 351.724,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56851,
    "c": 0.18072,
    "h": 17.5
  },
  "luminance": 0.16273
}

Semantic roles & 50–950 ramp

primary

#CB3A4E

secondary

#90D0C8

accent

#E1CC46

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB3A4E

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

Preview Lab → · Contrast checker → · Palette generator →