#CB3C41#CB3C41

#CB3C41 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.8% C 0.180 H 23.2°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#CB3C41
RGB	rgb(203, 60, 65)
HSL	hsl(358, 58%, 52%)
HSV	hsv(358, 70%, 80%)
CMYK	cmyk(0%, 70.4%, 68%, 20.4%)
CIE-LAB	lab(47.38, 56.29, 30.26)
CIE-LCH	lch(47.38, 63.91, 28.26°)
OKLab	oklab(56.82% 0.1651 0.0706)
OKLCH	oklch(56.82% 0.18 23.2)
XYZ	xyz(27.2015, 16.3139, 6.7166)
Luminance	0.1631 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3C41 #3CCBC6

analogous

#CB3C89 #CB3C41 #CB7F3C

triadic

#CB3C41 #41CB3C #3C41CB

tetradic

#CB3C41 #89CB3C #3CCBC6 #7F3CCB

square

#CB3C41 #89CB3C #3CCBC6 #7F3CCB

split-complementary

#CB3C41 #3CCB7F #3C89CB

monochromatic

#6F1E20 #9F2A2F #CB3C41 #D86C70 #E59D9F

Accessibility & contrast

On white

4.93

#CB3C41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#CB3C41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3C41

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3C41	#FFFFFF	#000000	##FFFFFF
##CB3C41	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)

#645D40

Deuteranopia (green-blind)

#887C3D

Tritanopia (blue-blind)

#DF0A3F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #cb3c41;
/* rgb */ color: rgb(203, 60, 65);
/* oklch */ color: oklch(56.8% 0.180 23.2);

Tailwind

colors: {
  custom: {
    50: '#e37b75',
    500: '#cb3c41',
    950: '#000000',
  },
}

SCSS

$custom: #cb3c41;
$custom-light: #e37b75;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3c41",
  "rgb": {
    "r": 203,
    "g": 60,
    "b": 65
  },
  "hsl": {
    "h": 357.902,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56817,
    "c": 0.17952,
    "h": 23.2
  },
  "luminance": 0.1631
}

Semantic roles & 50–950 ramp

primary

#CB3C41

secondary

#92D1CF

accent

#E1DC47

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CB3C41

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

Preview Lab → · Contrast checker → · Palette generator →