#CB3858#CB3858

#CB3858 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.9% C 0.183 H 12.8°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#CB3858
RGB	rgb(203, 56, 88)
HSL	hsl(347, 59%, 51%)
HSV	hsv(347, 72%, 80%)
CMYK	cmyk(0%, 72.4%, 56.7%, 20.4%)
CIE-LAB	lab(47.28, 59.17, 16.24)
CIE-LCH	lch(47.28, 61.36, 15.35°)
OKLab	oklab(56.88% 0.1785 0.0405)
OKLCH	oklch(56.88% 0.183 12.8)
XYZ	xyz(27.8069, 16.2334, 10.8997)
Luminance	0.1623 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3858 #38CBAB

analogous

#CB38A1 #CB3858 #CB6138

triadic

#CB3858 #58CB38 #3858CB

tetradic

#CB3858 #A1CB38 #38CBAB #6138CB

square

#CB3858 #A1CB38 #38CBAB #6138CB

split-complementary

#CB3858 #38CB61 #38A1CB

monochromatic

#6C1C2E #9D2942 #CB3858 #D86981 #E499A9

Accessibility & contrast

On white

4.95

#CB3858 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#CB3858 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3858

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3858	#FFFFFF	#000000	##FFFFFF
##CB3858	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5D58

Deuteranopia (green-blind)

#847B54

Tritanopia (blue-blind)

#DE0E45

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cb3858;
/* rgb */ color: rgb(203, 56, 88);
/* oklch */ color: oklch(56.9% 0.183 12.8);

Tailwind

colors: {
  custom: {
    50: '#e27a86',
    500: '#cb3858',
    950: '#000000',
  },
}

SCSS

$custom: #cb3858;
$custom-light: #e27a86;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3858",
  "rgb": {
    "r": 203,
    "g": 56,
    "b": 88
  },
  "hsl": {
    "h": 346.939,
    "s": 58.566,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56875,
    "c": 0.18308,
    "h": 12.8
  },
  "luminance": 0.16229
}

Semantic roles & 50–950 ramp

primary

#CB3858

secondary

#8FD0C2

accent

#E2C046

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CB3858

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

Preview Lab → · Contrast checker → · Palette generator →