#B83F35#B83F35

#B83F35 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.8% C 0.158 H 28.2°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#B83F35
RGB	rgb(184, 63, 53)
HSL	hsl(5, 55%, 46%)
HSV	hsv(5, 71%, 72%)
CMYK	cmyk(0%, 65.8%, 71.2%, 27.8%)
CIE-LAB	lab(44.24, 48.22, 32.71)
CIE-LCH	lch(44.24, 58.27, 34.16°)
OKLab	oklab(53.78% 0.1394 0.0749)
OKLCH	oklch(53.78% 0.158 28.2)
XYZ	xyz(22.1896, 14.0056, 4.9024)
Luminance	0.1400 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83F35 #35AEB8

analogous

#B8356D #B83F35 #B88135

triadic

#B83F35 #35B83F #3F35B8

tetradic

#B83F35 #6DB835 #35AEB8 #8135B8

square

#B83F35 #6DB835 #35AEB8 #8135B8

split-complementary

#B83F35 #35B881 #356DB8

monochromatic

#591E1A #882F27 #B83F35 #D0645B #DD908A

Accessibility & contrast

On white

5.53

#B83F35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#B83F35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83F35

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83F35	#FFFFFF	#000000	##FFFFFF
##B83F35	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)

#605833

Deuteranopia (green-blind)

#7F7231

Tritanopia (blue-blind)

#CA1F3E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b83f35;
/* rgb */ color: rgb(184, 63, 53);
/* oklch */ color: oklch(53.8% 0.158 28.2);

Tailwind

colors: {
  custom: {
    50: '#d57a6d',
    500: '#b83f35',
    950: '#000000',
  },
}

SCSS

$custom: #b83f35;
$custom-light: #d57a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b83f35",
  "rgb": {
    "r": 184,
    "g": 63,
    "b": 53
  },
  "hsl": {
    "h": 4.58,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53779,
    "c": 0.15822,
    "h": 28.2
  },
  "luminance": 0.14002
}

Semantic roles & 50–950 ramp

primary

#B83F35

secondary

#81C2C7

accent

#D3DF49

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B83F35

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

Preview Lab → · Contrast checker → · Palette generator →