#B42C3A#B42C3A

#B42C3A is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.2% C 0.172 H 20.5°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#B42C3A
RGB	rgb(180, 44, 58)
HSL	hsl(354, 61%, 44%)
HSV	hsv(354, 76%, 71%)
CMYK	cmyk(0%, 75.6%, 67.8%, 29.4%)
CIE-LAB	lab(40.92, 54.46, 25.56)
CIE-LCH	lch(40.92, 60.16, 25.14°)
OKLab	oklab(51.19% 0.1607 0.06)
OKLCH	oklch(51.19% 0.172 20.5)
XYZ	xyz(20.4890, 11.8133, 5.2035)
Luminance	0.1181 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B42C3A #2CB4A6

analogous

#B42C7E #B42C3A #B4622C

triadic

#B42C3A #3AB42C #2C3AB4

tetradic

#B42C3A #7EB42C #2CB4A6 #622CB4

square

#B42C3A #7EB42C #2CB4A6 #622CB4

split-complementary

#B42C3A #2CB462 #2C7EB4

monochromatic

#52141A #83202A #B42C3A #D34A58 #DF7C86

Accessibility & contrast

On white

6.25

#B42C3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#B42C3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B42C3A

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B42C3A	#FFFFFF	#000000	##FFFFFF
##B42C3A	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534E39

Deuteranopia (green-blind)

#766B36

Tritanopia (blue-blind)

#C60032

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b42c3a;
/* rgb */ color: rgb(180, 44, 58);
/* oklch */ color: oklch(51.2% 0.172 20.5);

Tailwind

colors: {
  custom: {
    50: '#d27170',
    500: '#b42c3a',
    950: '#000000',
  },
}

SCSS

$custom: #b42c3a;
$custom-light: #d27170;
$custom-dark: #000000;

JSON

{
  "hex": "#b42c3a",
  "rgb": {
    "r": 180,
    "g": 44,
    "b": 58
  },
  "hsl": {
    "h": 353.824,
    "s": 60.714,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51185,
    "c": 0.17158,
    "h": 20.5
  },
  "luminance": 0.1181
}

Semantic roles & 50–950 ramp

primary

#B42C3A

secondary

#75C7BF

accent

#E4D344

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160807

muted

#847B7A

Preview Lab

Preview with #B42C3A

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

Preview Lab → · Contrast checker → · Palette generator →