#B7402B#B7402B

#B7402B is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.6% C 0.158 H 32.3°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B7402B
RGB	rgb(183, 64, 43)
HSL	hsl(9, 62%, 44%)
HSV	hsv(9, 77%, 72%)
CMYK	cmyk(0%, 65%, 76.5%, 28.2%)
CIE-LAB	lab(44.11, 46.99, 38.14)
CIE-LCH	lch(44.11, 60.52, 39.07°)
OKLab	oklab(53.61% 0.1337 0.0845)
OKLCH	oklch(53.61% 0.158 32.3)
XYZ	xyz(21.8003, 13.9116, 3.8223)
Luminance	0.1391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7402B #2BA2B7

analogous

#B72B5C #B7402B #B7862B

triadic

#B7402B #2BB740 #402BB7

tetradic

#B7402B #5CB72B #2BA2B7 #862BB7

square

#B7402B #5CB72B #2BA2B7 #862BB7

split-complementary

#B7402B #2BB786 #2B5CB7

monochromatic

#541D14 #852F1F #B7402B #D55F4B #E08B7C

Accessibility & contrast

On white

5.55

#B7402B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B7402B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7402B

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7402B	#FFFFFF	#000000	##FFFFFF
##B7402B	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625828

Deuteranopia (green-blind)

#7F7227

Tritanopia (blue-blind)

#C9203C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b7402b;
/* rgb */ color: rgb(183, 64, 43);
/* oklch */ color: oklch(53.6% 0.158 32.3);

Tailwind

colors: {
  custom: {
    50: '#d57b66',
    500: '#b7402b',
    950: '#000000',
  },
}

SCSS

$custom: #b7402b;
$custom-light: #d57b66;
$custom-dark: #000000;

JSON

{
  "hex": "#b7402b",
  "rgb": {
    "r": 183,
    "g": 64,
    "b": 43
  },
  "hsl": {
    "h": 9,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53606,
    "c": 0.15811,
    "h": 32.3
  },
  "luminance": 0.13908
}

Semantic roles & 50–950 ramp

primary

#B7402B

secondary

#75BCC9

accent

#CDE543

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B7402B

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

Preview Lab → · Contrast checker → · Palette generator →