#B83F33#B83F33

#B83F33 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.8% C 0.159 H 29.0°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#B83F33
RGB	rgb(184, 63, 51)
HSL	hsl(5, 57%, 46%)
HSV	hsv(5, 72%, 72%)
CMYK	cmyk(0%, 65.8%, 72.3%, 27.8%)
CIE-LAB	lab(44.22, 48.12, 33.84)
CIE-LCH	lch(44.22, 58.82, 35.11°)
OKLab	oklab(53.75% 0.1387 0.0769)
OKLCH	oklch(53.75% 0.159 29)
XYZ	xyz(22.1446, 13.9876, 4.6651)
Luminance	0.1398 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83F33 #33ACB8

analogous

#B83369 #B83F33 #B88133

triadic

#B83F33 #33B83F #3F33B8

tetradic

#B83F33 #69B833 #33ACB8 #8133B8

square

#B83F33 #69B833 #33ACB8 #8133B8

split-complementary

#B83F33 #33B881 #3369B8

monochromatic

#581E18 #882F26 #B83F33 #D16358 #DE8F88

Accessibility & contrast

On white

5.53

#B83F33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#B83F33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83F33

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83F33	#FFFFFF	#000000	##FFFFFF
##B83F33	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615831

Deuteranopia (green-blind)

#7F722F

Tritanopia (blue-blind)

#CA1F3D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b83f33;
/* rgb */ color: rgb(184, 63, 51);
/* oklch */ color: oklch(53.8% 0.159 29.0);

Tailwind

colors: {
  custom: {
    50: '#d57a6b',
    500: '#b83f33',
    950: '#000000',
  },
}

SCSS

$custom: #b83f33;
$custom-light: #d57a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b83f33",
  "rgb": {
    "r": 184,
    "g": 63,
    "b": 51
  },
  "hsl": {
    "h": 5.414,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53751,
    "c": 0.15858,
    "h": 29
  },
  "luminance": 0.13984
}

Semantic roles & 50–950 ramp

primary

#B83F33

secondary

#7FC1C8

accent

#D2E048

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B83F33

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

Preview Lab → · Contrast checker → · Palette generator →