#CB3A59#CB3A59

#CB3A59 is a mid, vivid red. Relative luminance 0.164; OKLCH L 57.1% C 0.181 H 12.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#CB3A59
RGB	rgb(203, 58, 89)
HSL	hsl(347, 58%, 51%)
HSV	hsv(347, 71%, 80%)
CMYK	cmyk(0%, 71.4%, 56.2%, 20.4%)
CIE-LAB	lab(47.56, 58.53, 16.00)
CIE-LCH	lch(47.56, 60.68, 15.29°)
OKLab	oklab(57.09% 0.1767 0.04)
OKLCH	oklch(57.09% 0.181 12.8)
XYZ	xyz(27.9475, 16.4478, 11.1524)
Luminance	0.1644 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3A59 #3ACBAC

analogous

#CB3AA2 #CB3A59 #CB633A

triadic

#CB3A59 #59CB3A #3A59CB

tetradic

#CB3A59 #A2CB3A #3ACBAC #633ACB

square

#CB3A59 #A2CB3A #3ACBAC #633ACB

split-complementary

#CB3A59 #3ACB63 #3AA2CB

monochromatic

#6E1D2E #9E2A43 #CB3A59 #D86A82 #E59BAB

Accessibility & contrast

On white

4.90

#CB3A59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#CB3A59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3A59

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3A59	#FFFFFF	#000000	##FFFFFF
##CB3A59	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)

#5F5E59

Deuteranopia (green-blind)

#857C55

Tritanopia (blue-blind)

#DE1547

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3a59;
/* rgb */ color: rgb(203, 58, 89);
/* oklch */ color: oklch(57.1% 0.181 12.8);

Tailwind

colors: {
  custom: {
    50: '#e17b87',
    500: '#cb3a59',
    950: '#000000',
  },
}

SCSS

$custom: #cb3a59;
$custom-light: #e17b87;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3a59",
  "rgb": {
    "r": 203,
    "g": 58,
    "b": 89
  },
  "hsl": {
    "h": 347.172,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57087,
    "c": 0.18112,
    "h": 12.8
  },
  "luminance": 0.16444
}

Semantic roles & 50–950 ramp

primary

#CB3A59

secondary

#90D0C3

accent

#E1C046

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CB3A59

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

Preview Lab → · Contrast checker → · Palette generator →