#B7392B#B7392B

#B7392B is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.165 H 29.9°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#B7392B
RGB	rgb(183, 57, 43)
HSL	hsl(6, 62%, 44%)
HSV	hsv(6, 77%, 72%)
CMYK	cmyk(0%, 68.9%, 76.5%, 28.2%)
CIE-LAB	lab(43.02, 49.92, 36.98)
CIE-LCH	lch(43.02, 62.13, 36.53°)
OKLab	oklab(52.79% 0.1428 0.082)
OKLCH	oklch(52.79% 0.165 29.9)
XYZ	xyz(21.4300, 13.1711, 3.6989)
Luminance	0.1317 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7392B #2BA9B7

analogous

#B72B63 #B7392B #B77F2B

triadic

#B7392B #2BB739 #392BB7

tetradic

#B7392B #63B72B #2BA9B7 #7F2BB7

square

#B7392B #63B72B #2BA9B7 #7F2BB7

split-complementary

#B7392B #2BB77F #2B63B7

monochromatic

#541A14 #852A1F #B7392B #D5584B #E0867C

Accessibility & contrast

On white

5.78

#B7392B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B7392B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7392B

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7392B	#FFFFFF	#000000	##FFFFFF
##B7392B	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5428

Deuteranopia (green-blind)

#7D7026

Tritanopia (blue-blind)

#C90E37

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b7392b;
/* rgb */ color: rgb(183, 57, 43);
/* oklch */ color: oklch(52.8% 0.165 29.9);

Tailwind

colors: {
  custom: {
    50: '#d57765',
    500: '#b7392b',
    950: '#000000',
  },
}

SCSS

$custom: #b7392b;
$custom-light: #d57765;
$custom-dark: #000000;

JSON

{
  "hex": "#b7392b",
  "rgb": {
    "r": 183,
    "g": 57,
    "b": 43
  },
  "hsl": {
    "h": 6,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52791,
    "c": 0.16467,
    "h": 29.9
  },
  "luminance": 0.13168
}

Semantic roles & 50–950 ramp

primary

#B7392B

secondary

#75C0C9

accent

#D5E543

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B7392B

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

Preview Lab → · Contrast checker → · Palette generator →