#B83A36#B83A36

#B83A36 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.2% C 0.163 H 26.1°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#B83A36
RGB	rgb(184, 58, 54)
HSL	hsl(2, 55%, 47%)
HSV	hsv(2, 71%, 72%)
CMYK	cmyk(0%, 68.5%, 70.7%, 27.8%)
CIE-LAB	lab(43.49, 50.35, 31.25)
CIE-LCH	lch(43.49, 59.26, 31.82°)
OKLab	oklab(53.22% 0.1463 0.0718)
OKLCH	oklch(53.22% 0.163 26.1)
XYZ	xyz(21.9484, 13.4860, 4.9367)
Luminance	0.1348 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83A36 #36B4B8

analogous

#B83673 #B83A36 #B87B36

triadic

#B83A36 #36B83A #3A36B8

tetradic

#B83A36 #73B836 #36B4B8 #7B36B8

square

#B83A36 #73B836 #36B4B8 #7B36B8

split-complementary

#B83A36 #36B87B #3673B8

monochromatic

#591C1A #892B28 #B83A36 #CF605C #DD8E8B

Accessibility & contrast

On white

5.68

#B83A36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B83A36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83A36

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83A36	#FFFFFF	#000000	##FFFFFF
##B83A36	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)

#5D5534

Deuteranopia (green-blind)

#7D7132

Tritanopia (blue-blind)

#CA153A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b83a36;
/* rgb */ color: rgb(184, 58, 54);
/* oklch */ color: oklch(53.2% 0.163 26.1);

Tailwind

colors: {
  custom: {
    50: '#d5786d',
    500: '#b83a36',
    950: '#000000',
  },
}

SCSS

$custom: #b83a36;
$custom-light: #d5786d;
$custom-dark: #000000;

JSON

{
  "hex": "#b83a36",
  "rgb": {
    "r": 184,
    "g": 58,
    "b": 54
  },
  "hsl": {
    "h": 1.846,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53218,
    "c": 0.16299,
    "h": 26.1
  },
  "luminance": 0.13483
}

Semantic roles & 50–950 ramp

primary

#B83A36

secondary

#82C5C7

accent

#D9DE4A

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B83A36

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

Preview Lab → · Contrast checker → · Palette generator →