#B7402A#B7402A

#B7402A is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.6% C 0.158 H 32.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B7402A
RGB	rgb(183, 64, 42)
HSL	hsl(9, 63%, 44%)
HSV	hsv(9, 77%, 72%)
CMYK	cmyk(0%, 65%, 77%, 28.2%)
CIE-LAB	lab(44.10, 46.95, 38.68)
CIE-LCH	lch(44.10, 60.83, 39.48°)
OKLab	oklab(53.6% 0.1333 0.0854)
OKLCH	oklch(53.6% 0.158 32.6)
XYZ	xyz(21.7822, 13.9044, 3.7269)
Luminance	0.1390 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7402A #2AA1B7

analogous

#B72A5A #B7402A #B7872A

triadic

#B7402A #2AB740 #402AB7

tetradic

#B7402A #5AB72A #2AA1B7 #872AB7

square

#B7402A #5AB72A #2AA1B7 #872AB7

split-complementary

#B7402A #2AB787 #2A5AB7

monochromatic

#531D13 #852F1F #B7402A #D55F49 #E18B7B

Accessibility & contrast

On white

5.56

#B7402A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B7402A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7402A

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7402A	#FFFFFF	#000000	##FFFFFF
##B7402A	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625827

Deuteranopia (green-blind)

#7F7226

Tritanopia (blue-blind)

#C91F3C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b7402a;
/* rgb */ color: rgb(183, 64, 42);
/* oklch */ color: oklch(53.6% 0.158 32.6);

Tailwind

colors: {
  custom: {
    50: '#d57b65',
    500: '#b7402a',
    950: '#000000',
  },
}

SCSS

$custom: #b7402a;
$custom-light: #d57b65;
$custom-dark: #000000;

JSON

{
  "hex": "#b7402a",
  "rgb": {
    "r": 183,
    "g": 64,
    "b": 42
  },
  "hsl": {
    "h": 9.362,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53595,
    "c": 0.15831,
    "h": 32.6
  },
  "luminance": 0.13901
}

Semantic roles & 50–950 ramp

primary

#B7402A

secondary

#74BCC9

accent

#CCE642

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A05

muted

#847C7A

Preview Lab

Preview with #B7402A

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

Preview Lab → · Contrast checker → · Palette generator →