#B83C3D#B83C3D

#B83C3D is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.6% C 0.160 H 23.9°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#B83C3D
RGB	rgb(184, 60, 61)
HSL	hsl(360, 51%, 48%)
HSV	hsv(360, 67%, 72%)
CMYK	cmyk(0%, 67.4%, 66.8%, 27.8%)
CIE-LAB	lab(43.89, 49.90, 27.58)
CIE-LCH	lch(43.89, 57.02, 28.92°)
OKLab	oklab(53.55% 0.1464 0.0648)
OKLCH	oklch(53.55% 0.16 23.9)
XYZ	xyz(22.2276, 13.7621, 5.8999)
Luminance	0.1376 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83C3D #3CB8B7

analogous

#B83C7B #B83C3D #B8793C

triadic

#B83C3D #3DB83C #3C3DB8

tetradic

#B83C3D #7BB83C #3CB8B7 #793CB8

square

#B83C3D #7BB83C #3CB8B7 #793CB8

split-complementary

#B83C3D #3CB879 #3C7BB8

monochromatic

#5C1E1E #8A2D2E #B83C3D #CD6565 #DC9393

Accessibility & contrast

On white

5.60

#B83C3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#B83C3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83C3D

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83C3D	#FFFFFF	#000000	##FFFFFF
##B83C3D	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E573C

Deuteranopia (green-blind)

#7D7239

Tritanopia (blue-blind)

#CA1C3E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b83c3d;
/* rgb */ color: rgb(184, 60, 61);
/* oklch */ color: oklch(53.6% 0.160 23.9);

Tailwind

colors: {
  custom: {
    50: '#d47972',
    500: '#b83c3d',
    950: '#000000',
  },
}

SCSS

$custom: #b83c3d;
$custom-light: #d47972;
$custom-dark: #000000;

JSON

{
  "hex": "#b83c3d",
  "rgb": {
    "r": 184,
    "g": 60,
    "b": 61
  },
  "hsl": {
    "h": 359.516,
    "s": 50.82,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53553,
    "c": 0.16006,
    "h": 23.9
  },
  "luminance": 0.13759
}

Semantic roles & 50–950 ramp

primary

#B83C3D

secondary

#89C7C6

accent

#DAD94D

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160908

muted

#847B7B

Preview Lab

Preview with #B83C3D

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

Preview Lab → · Contrast checker → · Palette generator →