#B83C2B#B83C2B

#B83C2B is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.3% C 0.163 H 30.8°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B83C2B
RGB	rgb(184, 60, 43)
HSL	hsl(7, 62%, 45%)
HSV	hsv(7, 77%, 72%)
CMYK	cmyk(0%, 67.4%, 76.6%, 27.8%)
CIE-LAB	lab(43.65, 49.04, 37.72)
CIE-LCH	lch(43.65, 61.86, 37.57°)
OKLab	oklab(53.3% 0.1399 0.0835)
OKLCH	oklch(53.3% 0.163 30.8)
XYZ	xyz(21.8215, 13.5997, 3.7610)
Luminance	0.1360 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83C2B #2BA7B8

analogous

#B82B61 #B83C2B #B8832B

triadic

#B83C2B #2BB83C #3C2BB8

tetradic

#B83C2B #61B82B #2BA7B8 #832BB8

square

#B83C2B #61B82B #2BA7B8 #832BB8

split-complementary

#B83C2B #2BB883 #2B61B8

monochromatic

#551C14 #862C1F #B83C2B #D55C4B #E1897D

Accessibility & contrast

On white

5.65

#B83C2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B83C2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83C2B

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83C2B	#FFFFFF	#000000	##FFFFFF
##B83C2B	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5628

Deuteranopia (green-blind)

#7E7126

Tritanopia (blue-blind)

#CB1639

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b83c2b;
/* rgb */ color: rgb(184, 60, 43);
/* oklch */ color: oklch(53.3% 0.163 30.8);

Tailwind

colors: {
  custom: {
    50: '#d67965',
    500: '#b83c2b',
    950: '#000000',
  },
}

SCSS

$custom: #b83c2b;
$custom-light: #d67965;
$custom-dark: #000000;

JSON

{
  "hex": "#b83c2b",
  "rgb": {
    "r": 184,
    "g": 60,
    "b": 43
  },
  "hsl": {
    "h": 7.234,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.533,
    "c": 0.16294,
    "h": 30.8
  },
  "luminance": 0.13596
}

Semantic roles & 50–950 ramp

primary

#B83C2B

secondary

#76BFC9

accent

#D2E543

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B83C2B

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

Preview Lab → · Contrast checker → · Palette generator →