#CB3C36#CB3C36

#CB3C36 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.7% C 0.181 H 27.0°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#CB3C36
RGB	rgb(203, 60, 54)
HSL	hsl(2, 59%, 50%)
HSV	hsv(2, 73%, 80%)
CMYK	cmyk(0%, 70.4%, 73.4%, 20.4%)
CIE-LAB	lab(47.23, 55.77, 36.47)
CIE-LCH	lch(47.23, 66.64, 33.18°)
OKLab	oklab(56.66% 0.1611 0.0822)
OKLCH	oklch(56.66% 0.181 27)
XYZ	xyz(26.9133, 16.1986, 5.1988)
Luminance	0.1620 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3C36 #36C5CB

analogous

#CB367A #CB3C36 #CB8636

triadic

#CB3C36 #36CB3C #3C36CB

tetradic

#CB3C36 #7ACB36 #36C5CB #8636CB

square

#CB3C36 #7ACB36 #36C5CB #8636CB

split-complementary

#CB3C36 #36CB86 #367ACB

monochromatic

#6B1F1C #9C2D28 #CB3C36 #D86B67 #E49A97

Accessibility & contrast

On white

4.95

#CB3C36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#CB3C36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3C36

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3C36	#FFFFFF	#000000	##FFFFFF
##CB3C36	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655C34

Deuteranopia (green-blind)

#897B31

Tritanopia (blue-blind)

#DF023C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cb3c36;
/* rgb */ color: rgb(203, 60, 54);
/* oklch */ color: oklch(56.7% 0.181 27.0);

Tailwind

colors: {
  custom: {
    50: '#e37b6d',
    500: '#cb3c36',
    950: '#000000',
  },
}

SCSS

$custom: #cb3c36;
$custom-light: #e37b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3c36",
  "rgb": {
    "r": 203,
    "g": 60,
    "b": 54
  },
  "hsl": {
    "h": 2.416,
    "s": 58.893,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56657,
    "c": 0.18087,
    "h": 27
  },
  "luminance": 0.16195
}

Semantic roles & 50–950 ramp

primary

#CB3C36

secondary

#8DCDD0

accent

#DCE246

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CB3C36

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

Preview Lab → · Contrast checker → · Palette generator →