#CB413B#CB413B

#CB413B is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.3% C 0.176 H 26.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#CB413B
RGB	rgb(203, 65, 59)
HSL	hsl(3, 58%, 51%)
HSV	hsv(3, 71%, 80%)
CMYK	cmyk(0%, 68%, 70.9%, 20.4%)
CIE-LAB	lab(48.00, 54.07, 34.49)
CIE-LCH	lch(48.00, 64.13, 32.54°)
OKLab	oklab(57.25% 0.1568 0.0789)
OKLCH	oklch(57.25% 0.176 26.7)
XYZ	xyz(27.3113, 16.7969, 5.9408)
Luminance	0.1679 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB413B #3BC5CB

analogous

#CB3B7D #CB413B #CB893B

triadic

#CB413B #3BCB41 #413BCB

tetradic

#CB413B #7DCB3B #3BC5CB #893BCB

square

#CB413B #7DCB3B #3BC5CB #893BCB

split-complementary

#CB413B #3BCB89 #3B7DCB

monochromatic

#6E211D #9F2F2A #CB413B #D8706B #E59F9C

Accessibility & contrast

On white

4.82

#CB413B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#CB413B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB413B

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB413B	#FFFFFF	#000000	##FFFFFF
##CB413B	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F39

Deuteranopia (green-blind)

#8A7D37

Tritanopia (blue-blind)

#DF1741

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cb413b;
/* rgb */ color: rgb(203, 65, 59);
/* oklch */ color: oklch(57.3% 0.176 26.7);

Tailwind

colors: {
  custom: {
    50: '#e37e71',
    500: '#cb413b',
    950: '#000000',
  },
}

SCSS

$custom: #cb413b;
$custom-light: #e37e71;
$custom-dark: #000000;

JSON

{
  "hex": "#cb413b",
  "rgb": {
    "r": 203,
    "g": 65,
    "b": 59
  },
  "hsl": {
    "h": 2.5,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57253,
    "c": 0.17552,
    "h": 26.7
  },
  "luminance": 0.16793
}

Semantic roles & 50–950 ramp

primary

#CB413B

secondary

#91CED1

accent

#DBE147

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CB413B

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

Preview Lab → · Contrast checker → · Palette generator →