#CB2E3B#CB2E3B

#CB2E3B is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.5% C 0.192 H 22.2°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#CB2E3B
RGB	rgb(203, 46, 59)
HSL	hsl(355, 63%, 49%)
HSV	hsv(355, 77%, 80%)
CMYK	cmyk(0%, 77.3%, 70.9%, 20.4%)
CIE-LAB	lab(45.59, 60.73, 31.66)
CIE-LCH	lch(45.59, 68.49, 27.53°)
OKLab	oklab(55.46% 0.1779 0.0727)
OKLCH	oklch(55.46% 0.192 22.2)
XYZ	xyz(26.3980, 14.9704, 5.6364)
Luminance	0.1497 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB2E3B #2ECBBE

analogous

#CB2E8A #CB2E3B #CB702E

triadic

#CB2E3B #3BCB2E #2E3BCB

tetradic

#CB2E3B #8ACB2E #2ECBBE #702ECB

square

#CB2E3B #8ACB2E #2ECBBE #702ECB

split-complementary

#CB2E3B #2ECB70 #2E8ACB

monochromatic

#67171E #99232C #CB2E3B #DA5C67 #E58E95

Accessibility & contrast

On white

5.26

#CB2E3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#CB2E3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB2E3B

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB2E3B	#FFFFFF	#000000	##FFFFFF
##CB2E3B	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E573A

Deuteranopia (green-blind)

#857836

Tritanopia (blue-blind)

#DF0035

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #cb2e3b;
/* rgb */ color: rgb(203, 46, 59);
/* oklch */ color: oklch(55.5% 0.192 22.2);

Tailwind

colors: {
  custom: {
    50: '#e47571',
    500: '#cb2e3b',
    950: '#000000',
  },
}

SCSS

$custom: #cb2e3b;
$custom-light: #e47571;
$custom-dark: #000000;

JSON

{
  "hex": "#cb2e3b",
  "rgb": {
    "r": 203,
    "g": 46,
    "b": 59
  },
  "hsl": {
    "h": 355.032,
    "s": 63.052,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55457,
    "c": 0.19218,
    "h": 22.2
  },
  "luminance": 0.14966
}

Semantic roles & 50–950 ramp

primary

#CB2E3B

secondary

#85D0CA

accent

#E6D842

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #CB2E3B

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

Preview Lab → · Contrast checker → · Palette generator →