#B83643#B83643

#B83643 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.0% C 0.166 H 19.4°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B83643
RGB	rgb(184, 54, 67)
HSL	hsl(354, 55%, 47%)
HSV	hsv(354, 71%, 72%)
CMYK	cmyk(0%, 70.7%, 63.6%, 27.8%)
CIE-LAB	lab(43.12, 52.65, 22.97)
CIE-LCH	lch(43.12, 57.44, 23.57°)
OKLab	oklab(53.01% 0.1563 0.0551)
OKLCH	oklch(53.01% 0.166 19.4)
XYZ	xyz(22.1017, 13.2371, 6.7003)
Luminance	0.1323 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83643 #36B8AB

analogous

#B83684 #B83643 #B86A36

triadic

#B83643 #43B836 #3643B8

tetradic

#B83643 #84B836 #36B8AB #6A36B8

square

#B83643 #84B836 #36B8AB #6A36B8

split-complementary

#B83643 #36B86A #3684B8

monochromatic

#591A21 #892832 #B83643 #CF5C68 #DD8B94

Accessibility & contrast

On white

5.76

#B83643 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B83643 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83643

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83643	#FFFFFF	#000000	##FFFFFF
##B83643	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595443

Deuteranopia (green-blind)

#7A703F

Tritanopia (blue-blind)

#CA103C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b83643;
/* rgb */ color: rgb(184, 54, 67);
/* oklch */ color: oklch(53.0% 0.166 19.4);

Tailwind

colors: {
  custom: {
    50: '#d47677',
    500: '#b83643',
    950: '#000000',
  },
}

SCSS

$custom: #b83643;
$custom-light: #d47677;
$custom-dark: #000000;

JSON

{
  "hex": "#b83643",
  "rgb": {
    "r": 184,
    "g": 54,
    "b": 67
  },
  "hsl": {
    "h": 354,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53009,
    "c": 0.1657,
    "h": 19.4
  },
  "luminance": 0.13234
}

Semantic roles & 50–950 ramp

primary

#B83643

secondary

#82C7C0

accent

#DECF4A

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B83643

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

Preview Lab → · Contrast checker → · Palette generator →