#CB3A55#CB3A55

#CB3A55 is a mid, vivid red. Relative luminance 0.164; OKLCH L 57.0% C 0.181 H 14.5°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#CB3A55
RGB	rgb(203, 58, 85)
HSL	hsl(349, 58%, 51%)
HSV	hsv(349, 71%, 80%)
CMYK	cmyk(0%, 71.4%, 58.1%, 20.4%)
CIE-LAB	lab(47.47, 58.25, 18.33)
CIE-LCH	lch(47.47, 61.06, 17.47°)
OKLab	oklab(57% 0.1751 0.0453)
OKLCH	oklch(57% 0.181 14.5)
XYZ	xyz(27.7841, 16.3824, 10.2917)
Luminance	0.1638 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3A55 #3ACBB0

analogous

#CB3A9D #CB3A55 #CB673A

triadic

#CB3A55 #55CB3A #3A55CB

tetradic

#CB3A55 #9DCB3A #3ACBB0 #673ACB

square

#CB3A55 #9DCB3A #3ACBB0 #673ACB

split-complementary

#CB3A55 #3ACB67 #3A9DCB

monochromatic

#6E1D2C #9E2A3F #CB3A55 #D86A7F #E59BA9

Accessibility & contrast

On white

4.91

#CB3A55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#CB3A55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3A55

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3A55	#FFFFFF	#000000	##FFFFFF
##CB3A55	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605D55

Deuteranopia (green-blind)

#857C51

Tritanopia (blue-blind)

#DE1245

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3a55;
/* rgb */ color: rgb(203, 58, 85);
/* oklch */ color: oklch(57.0% 0.181 14.5);

Tailwind

colors: {
  custom: {
    50: '#e27b84',
    500: '#cb3a55',
    950: '#000000',
  },
}

SCSS

$custom: #cb3a55;
$custom-light: #e27b84;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3a55",
  "rgb": {
    "r": 203,
    "g": 58,
    "b": 85
  },
  "hsl": {
    "h": 348.828,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56997,
    "c": 0.18086,
    "h": 14.5
  },
  "luminance": 0.16378
}

Semantic roles & 50–950 ramp

primary

#CB3A55

secondary

#90D0C5

accent

#E1C546

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB3A55

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

Preview Lab → · Contrast checker → · Palette generator →