#CB3A4F#CB3A4F

#CB3A4F is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.9% C 0.181 H 17.1°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#CB3A4F
RGB	rgb(203, 58, 79)
HSL	hsl(351, 58%, 51%)
HSV	hsv(351, 71%, 80%)
CMYK	cmyk(0%, 71.4%, 61.1%, 20.4%)
CIE-LAB	lab(47.35, 57.85, 21.82)
CIE-LCH	lch(47.35, 61.83, 20.67°)
OKLab	oklab(56.87% 0.1728 0.053)
OKLCH	oklch(56.87% 0.181 17.1)
XYZ	xyz(27.5557, 16.2911, 9.0891)
Luminance	0.1629 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3A4F #3ACBB6

analogous

#CB3A97 #CB3A4F #CB6D3A

triadic

#CB3A4F #4FCB3A #3A4FCB

tetradic

#CB3A4F #97CB3A #3ACBB6 #6D3ACB

square

#CB3A4F #97CB3A #3ACBB6 #6D3ACB

split-complementary

#CB3A4F #3ACB6D #3A97CB

monochromatic

#6E1D29 #9E2A3B #CB3A4F #D86A7A #E59BA6

Accessibility & contrast

On white

4.93

#CB3A4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#CB3A4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3A4F

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3A4F	#FFFFFF	#000000	##FFFFFF
##CB3A4F	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615D4F

Deuteranopia (green-blind)

#867B4B

Tritanopia (blue-blind)

#DE0D43

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cb3a4f;
/* rgb */ color: rgb(203, 58, 79);
/* oklch */ color: oklch(56.9% 0.181 17.1);

Tailwind

colors: {
  custom: {
    50: '#e27a80',
    500: '#cb3a4f',
    950: '#000000',
  },
}

SCSS

$custom: #cb3a4f;
$custom-light: #e27a80;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3a4f",
  "rgb": {
    "r": 203,
    "g": 58,
    "b": 79
  },
  "hsl": {
    "h": 351.31,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56871,
    "c": 0.18072,
    "h": 17.1
  },
  "luminance": 0.16287
}

Semantic roles & 50–950 ramp

primary

#CB3A4F

secondary

#90D0C7

accent

#E1CB46

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB3A4F

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

Preview Lab → · Contrast checker → · Palette generator →