#CB2E39#CB2E39

#CB2E39 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.4% C 0.192 H 22.9°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#CB2E39
RGB	rgb(203, 46, 57)
HSL	hsl(356, 63%, 49%)
HSV	hsv(356, 77%, 80%)
CMYK	cmyk(0%, 77.3%, 71.9%, 20.4%)
CIE-LAB	lab(45.57, 60.64, 32.81)
CIE-LCH	lch(45.57, 68.95, 28.41°)
OKLab	oklab(55.43% 0.1772 0.0748)
OKLCH	oklch(55.43% 0.192 22.9)
XYZ	xyz(26.3472, 14.9500, 5.3685)
Luminance	0.1495 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB2E39 #2ECBC0

analogous

#CB2E88 #CB2E39 #CB722E

triadic

#CB2E39 #39CB2E #2E39CB

tetradic

#CB2E39 #88CB2E #2ECBC0 #722ECB

square

#CB2E39 #88CB2E #2ECBC0 #722ECB

split-complementary

#CB2E39 #2ECB72 #2E88CB

monochromatic

#67171D #99232B #CB2E39 #DA5C65 #E58E94

Accessibility & contrast

On white

5.26

#CB2E39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#CB2E39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB2E39

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB2E39	#FFFFFF	#000000	##FFFFFF
##CB2E39	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)

#5E5638

Deuteranopia (green-blind)

#857834

Tritanopia (blue-blind)

#DF0034

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #cb2e39;
/* rgb */ color: rgb(203, 46, 57);
/* oklch */ color: oklch(55.4% 0.192 22.9);

Tailwind

colors: {
  custom: {
    50: '#e4756f',
    500: '#cb2e39',
    950: '#000000',
  },
}

SCSS

$custom: #cb2e39;
$custom-light: #e4756f;
$custom-dark: #000000;

JSON

{
  "hex": "#cb2e39",
  "rgb": {
    "r": 203,
    "g": 46,
    "b": 57
  },
  "hsl": {
    "h": 355.796,
    "s": 63.052,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55427,
    "c": 0.19234,
    "h": 22.9
  },
  "luminance": 0.14946
}

Semantic roles & 50–950 ramp

primary

#CB2E39

secondary

#85D0CB

accent

#E6DB42

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #CB2E39

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

Preview Lab → · Contrast checker → · Palette generator →