#CB3D41#CB3D41

#CB3D41 is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.9% C 0.179 H 23.4°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#CB3D41
RGB	rgb(203, 61, 65)
HSL	hsl(358, 58%, 52%)
HSV	hsv(358, 70%, 80%)
CMYK	cmyk(0%, 70%, 68%, 20.4%)
CIE-LAB	lab(47.52, 55.92, 30.42)
CIE-LCH	lch(47.52, 63.66, 28.55°)
OKLab	oklab(56.92% 0.1639 0.071)
OKLCH	oklch(56.92% 0.179 23.4)
XYZ	xyz(27.2544, 16.4196, 6.7342)
Luminance	0.1642 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB3D41 #3DCBC7

analogous

#CB3D88 #CB3D41 #CB803D

triadic

#CB3D41 #41CB3D #3D41CB

tetradic

#CB3D41 #88CB3D #3DCBC7 #803DCB

square

#CB3D41 #88CB3D #3DCBC7 #803DCB

split-complementary

#CB3D41 #3DCB80 #3D88CB

monochromatic

#701E20 #A02B2E #CB3D41 #D86D70 #E59EA0

Accessibility & contrast

On white

4.90

#CB3D41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#CB3D41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB3D41

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB3D41	#FFFFFF	#000000	##FFFFFF
##CB3D41	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655D40

Deuteranopia (green-blind)

#887C3D

Tritanopia (blue-blind)

#DF0E40

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cb3d41;
/* rgb */ color: rgb(203, 61, 65);
/* oklch */ color: oklch(56.9% 0.179 23.4);

Tailwind

colors: {
  custom: {
    50: '#e37c75',
    500: '#cb3d41',
    950: '#000000',
  },
}

SCSS

$custom: #cb3d41;
$custom-light: #e37c75;
$custom-dark: #000000;

JSON

{
  "hex": "#cb3d41",
  "rgb": {
    "r": 203,
    "g": 61,
    "b": 65
  },
  "hsl": {
    "h": 358.31,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56919,
    "c": 0.17857,
    "h": 23.4
  },
  "luminance": 0.16416
}

Semantic roles & 50–950 ramp

primary

#CB3D41

secondary

#93D1CF

accent

#E1DD47

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CB3D41

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

Preview Lab → · Contrast checker → · Palette generator →