#B83B2C#B83B2C

#B83B2C is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.2% C 0.164 H 30.1°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#B83B2C
RGB	rgb(184, 59, 44)
HSL	hsl(6, 61%, 45%)
HSV	hsv(6, 76%, 72%)
CMYK	cmyk(0%, 67.9%, 76.1%, 27.8%)
CIE-LAB	lab(43.51, 49.49, 37.01)
CIE-LCH	lch(43.51, 61.80, 36.79°)
OKLab	oklab(53.2% 0.1416 0.0822)
OKLCH	oklch(53.2% 0.164 30.1)
XYZ	xyz(21.7882, 13.5033, 3.8415)
Luminance	0.1350 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83B2C #2CA9B8

analogous

#B82C63 #B83B2C #B8812C

triadic

#B83B2C #2CB83B #3B2CB8

tetradic

#B83B2C #63B82C #2CA9B8 #812CB8

square

#B83B2C #63B82C #2CA9B8 #812CB8

split-complementary

#B83B2C #2CB881 #2C63B8

monochromatic

#551B14 #872B20 #B83B2C #D45B4D #E0897E

Accessibility & contrast

On white

5.68

#B83B2C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B83B2C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83B2C

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83B2C	#FFFFFF	#000000	##FFFFFF
##B83B2C	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5529

Deuteranopia (green-blind)

#7E7127

Tritanopia (blue-blind)

#CB1438

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b83b2c;
/* rgb */ color: rgb(184, 59, 44);
/* oklch */ color: oklch(53.2% 0.164 30.1);

Tailwind

colors: {
  custom: {
    50: '#d67866',
    500: '#b83b2c',
    950: '#000000',
  },
}

SCSS

$custom: #b83b2c;
$custom-light: #d67866;
$custom-dark: #000000;

JSON

{
  "hex": "#b83b2c",
  "rgb": {
    "r": 184,
    "g": 59,
    "b": 44
  },
  "hsl": {
    "h": 6.429,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53197,
    "c": 0.16369,
    "h": 30.1
  },
  "luminance": 0.135
}

Semantic roles & 50–950 ramp

primary

#B83B2C

secondary

#77C0C9

accent

#D3E543

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B83B2C

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

Preview Lab → · Contrast checker → · Palette generator →