#CB3859#CB3859

#CB3859 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.9% C 0.183 H 12.3°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#CB3859
RGB	rgb(203, 56, 89)
HSL	hsl(347, 59%, 51%)
HSV	hsv(347, 72%, 80%)
CMYK	cmyk(0%, 72.4%, 56.2%, 20.4%)
CIE-LAB	lab(47.30, 59.24, 15.66)
CIE-LCH	lch(47.30, 61.28, 14.80°)
OKLab	oklab(56.9% 0.1789 0.0392)
OKLCH	oklch(56.9% 0.183 12.3)
XYZ	xyz(27.8486, 16.2500, 11.1194)
Luminance	0.1625 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3859 #38CBAA

analogous

#CB38A2 #CB3859 #CB6038

triadic

#CB3859 #59CB38 #3859CB

tetradic

#CB3859 #A2CB38 #38CBAA #6038CB

square

#CB3859 #A2CB38 #38CBAA #6038CB

split-complementary

#CB3859 #38CB60 #38A2CB

monochromatic

#6C1C2E #9D2943 #CB3859 #D86981 #E499AA

Accessibility & contrast

On white

4.94

#CB3859 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#CB3859 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3859

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3859	#FFFFFF	#000000	##FFFFFF
##CB3859	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)

#5E5D59

Deuteranopia (green-blind)

#847B55

Tritanopia (blue-blind)

#DE0F46

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cb3859;
/* rgb */ color: rgb(203, 56, 89);
/* oklch */ color: oklch(56.9% 0.183 12.3);

Tailwind

colors: {
  custom: {
    50: '#e27a87',
    500: '#cb3859',
    950: '#000000',
  },
}

SCSS

$custom: #cb3859;
$custom-light: #e27a87;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3859",
  "rgb": {
    "r": 203,
    "g": 56,
    "b": 89
  },
  "hsl": {
    "h": 346.531,
    "s": 58.566,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56898,
    "c": 0.18316,
    "h": 12.3
  },
  "luminance": 0.16246
}

Semantic roles & 50–950 ramp

primary

#CB3859

secondary

#8FD0C1

accent

#E2BF46

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CB3859

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

Preview Lab → · Contrast checker → · Palette generator →