#B83C2D#B83C2D

#B83C2D is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.3% C 0.163 H 30.1°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#B83C2D
RGB	rgb(184, 60, 45)
HSL	hsl(6, 61%, 45%)
HSV	hsv(6, 76%, 72%)
CMYK	cmyk(0%, 67.4%, 75.5%, 27.8%)
CIE-LAB	lab(43.68, 49.12, 36.63)
CIE-LCH	lch(43.68, 61.27, 36.71°)
OKLab	oklab(53.32% 0.1406 0.0816)
OKLCH	oklch(53.32% 0.163 30.1)
XYZ	xyz(21.8591, 13.6147, 3.9590)
Luminance	0.1361 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83C2D #2DA9B8

analogous

#B82D63 #B83C2D #B8822D

triadic

#B83C2D #2DB83C #3C2DB8

tetradic

#B83C2D #63B82D #2DA9B8 #822DB8

square

#B83C2D #63B82D #2DA9B8 #822DB8

split-complementary

#B83C2D #2DB882 #2D63B8

monochromatic

#561C15 #872C21 #B83C2D #D45D4E #E08A80

Accessibility & contrast

On white

5.64

#B83C2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B83C2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83C2D

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83C2D	#FFFFFF	#000000	##FFFFFF
##B83C2D	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562A

Deuteranopia (green-blind)

#7E7129

Tritanopia (blue-blind)

#CA1739

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b83c2d;
/* rgb */ color: rgb(184, 60, 45);
/* oklch */ color: oklch(53.3% 0.163 30.1);

Tailwind

colors: {
  custom: {
    50: '#d57967',
    500: '#b83c2d',
    950: '#000000',
  },
}

SCSS

$custom: #b83c2d;
$custom-light: #d57967;
$custom-dark: #000000;

JSON

{
  "hex": "#b83c2d",
  "rgb": {
    "r": 184,
    "g": 60,
    "b": 45
  },
  "hsl": {
    "h": 6.475,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.53323,
    "c": 0.16258,
    "h": 30.1
  },
  "luminance": 0.13612
}

Semantic roles & 50–950 ramp

primary

#B83C2D

secondary

#78C0C9

accent

#D3E444

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B83C2D

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

Preview Lab → · Contrast checker → · Palette generator →