#B42933#B42933

#B42933 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.8% C 0.175 H 22.6°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#B42933
RGB	rgb(180, 41, 51)
HSL	hsl(356, 63%, 43%)
HSV	hsv(356, 77%, 71%)
CMYK	cmyk(0%, 77.2%, 71.7%, 29.4%)
CIE-LAB	lab(40.46, 55.09, 29.28)
CIE-LCH	lch(40.46, 62.39, 27.99°)
OKLab	oklab(50.81% 0.1612 0.0671)
OKLCH	oklch(50.81% 0.175 22.6)
XYZ	xyz(20.2152, 11.5313, 4.2927)
Luminance	0.1153 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B42933 #29B4AA

analogous

#B42979 #B42933 #B46429

triadic

#B42933 #33B429 #2933B4

tetradic

#B42933 #79B429 #29B4AA #6429B4

square

#B42933 #79B429 #29B4AA #6429B4

split-complementary

#B42933 #29B464 #2979B4

monochromatic

#501217 #821E25 #B42933 #D54550 #E0777F

Accessibility & contrast

On white

6.35

#B42933 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#B42933 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B42933

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B42933	#FFFFFF	#000000	##FFFFFF
##B42933	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534C32

Deuteranopia (green-blind)

#756A2E

Tritanopia (blue-blind)

#C6002E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b42933;
/* rgb */ color: rgb(180, 41, 51);
/* oklch */ color: oklch(50.8% 0.175 22.6);

Tailwind

colors: {
  custom: {
    50: '#d36f6a',
    500: '#b42933',
    950: '#000000',
  },
}

SCSS

$custom: #b42933;
$custom-light: #d36f6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b42933",
  "rgb": {
    "r": 180,
    "g": 41,
    "b": 51
  },
  "hsl": {
    "h": 355.683,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50811,
    "c": 0.17462,
    "h": 22.6
  },
  "luminance": 0.11528
}

Semantic roles & 50–950 ramp

primary

#B42933

secondary

#71C8C2

accent

#E6DA42

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B42933

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

Preview Lab → · Contrast checker → · Palette generator →