#B0392D#B0392D

#B0392D is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.157 H 29.3°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B0392D
RGB	rgb(176, 57, 45)
HSL	hsl(5, 59%, 43%)
HSV	hsv(5, 74%, 69%)
CMYK	cmyk(0%, 67.6%, 74.4%, 31%)
CIE-LAB	lab(41.77, 47.63, 34.12)
CIE-LCH	lch(41.77, 58.59, 35.61°)
OKLab	oklab(51.62% 0.1369 0.0767)
OKLCH	oklch(51.62% 0.157 29.3)
XYZ	xyz(19.8435, 12.3487, 3.8208)
Luminance	0.1235 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0392D #2DA4B0

analogous

#B02D62 #B0392D #B07A2D

triadic

#B0392D #2DB039 #392DB0

tetradic

#B0392D #62B02D #2DA4B0 #7A2DB0

square

#B0392D #62B02D #2DA4B0 #7A2DB0

split-complementary

#B0392D #2DB07A #2D62B0

monochromatic

#4F1914 #7F2921 #B0392D #D1564A #DD837A

Accessibility & contrast

On white

6.05

#B0392D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B0392D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0392D

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0392D	#FFFFFF	#000000	##FFFFFF
##B0392D	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B522B

Deuteranopia (green-blind)

#786C29

Tritanopia (blue-blind)

#C21637

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b0392d;
/* rgb */ color: rgb(176, 57, 45);
/* oklch */ color: oklch(51.6% 0.157 29.3);

Tailwind

colors: {
  custom: {
    50: '#cf7667',
    500: '#b0392d',
    950: '#000000',
  },
}

SCSS

$custom: #b0392d;
$custom-light: #cf7667;
$custom-dark: #000000;

JSON

{
  "hex": "#b0392d",
  "rgb": {
    "r": 176,
    "g": 57,
    "b": 45
  },
  "hsl": {
    "h": 5.496,
    "s": 59.276,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51621,
    "c": 0.15687,
    "h": 29.3
  },
  "luminance": 0.12346
}

Semantic roles & 50–950 ramp

primary

#B0392D

secondary

#73BEC5

accent

#D4E245

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B0392D

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

Preview Lab → · Contrast checker → · Palette generator →