#B42A34#B42A34

#B42A34 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.9% C 0.174 H 22.4°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#B42A34
RGB	rgb(180, 42, 52)
HSL	hsl(356, 62%, 44%)
HSV	hsv(356, 77%, 71%)
CMYK	cmyk(0%, 76.7%, 71.1%, 29.4%)
CIE-LAB	lab(40.59, 54.82, 28.82)
CIE-LCH	lch(40.59, 61.93, 27.74°)
OKLab	oklab(50.91% 0.1606 0.0663)
OKLCH	oklch(50.91% 0.174 22.4)
XYZ	xyz(20.2725, 11.6103, 4.4217)
Luminance	0.1161 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B42A34 #2AB4AA

analogous

#B42A79 #B42A34 #B4652A

triadic

#B42A34 #34B42A #2A34B4

tetradic

#B42A34 #79B42A #2AB4AA #652AB4

square

#B42A34 #79B42A #2AB4AA #652AB4

split-complementary

#B42A34 #2AB465 #2A79B4

monochromatic

#511317 #821E26 #B42A34 #D44751 #E07980

Accessibility & contrast

On white

6.32

#B42A34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#B42A34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B42A34

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B42A34	#FFFFFF	#000000	##FFFFFF
##B42A34	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534D33

Deuteranopia (green-blind)

#766A2F

Tritanopia (blue-blind)

#C6002F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b42a34;
/* rgb */ color: rgb(180, 42, 52);
/* oklch */ color: oklch(50.9% 0.174 22.4);

Tailwind

colors: {
  custom: {
    50: '#d3706b',
    500: '#b42a34',
    950: '#000000',
  },
}

SCSS

$custom: #b42a34;
$custom-light: #d3706b;
$custom-dark: #000000;

JSON

{
  "hex": "#b42a34",
  "rgb": {
    "r": 180,
    "g": 42,
    "b": 52
  },
  "hsl": {
    "h": 355.652,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50911,
    "c": 0.17372,
    "h": 22.4
  },
  "luminance": 0.11607
}

Semantic roles & 50–950 ramp

primary

#B42A34

secondary

#72C8C1

accent

#E5D943

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B42A34

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

Preview Lab → · Contrast checker → · Palette generator →