#B83F3E#B83F3E

#B83F3E is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.9% C 0.157 H 24.5°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#B83F3E
RGB	rgb(184, 63, 62)
HSL	hsl(0, 50%, 48%)
HSV	hsv(0, 66%, 72%)
CMYK	cmyk(0%, 65.8%, 66.3%, 27.8%)
CIE-LAB	lab(44.37, 48.70, 27.57)
CIE-LCH	lch(44.37, 55.97, 29.52°)
OKLab	oklab(53.92% 0.1428 0.0649)
OKLCH	oklch(53.92% 0.157 24.5)
XYZ	xyz(22.4165, 14.0963, 6.0970)
Luminance	0.1409 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83F3E #3EB7B8

analogous

#B83E7A #B83F3E #B87C3E

triadic

#B83F3E #3EB83F #3F3EB8

tetradic

#B83F3E #7AB83E #3EB7B8 #7C3EB8

square

#B83F3E #7AB83E #3EB7B8 #7C3EB8

split-complementary

#B83F3E #3EB87C #3E7AB8

monochromatic

#5C201F #8A2F2F #B83F3E #CC6867 #DB9695

Accessibility & contrast

On white

5.50

#B83F3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#B83F3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83F3E

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83F3E	#FFFFFF	#000000	##FFFFFF
##B83F3E	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F593D

Deuteranopia (green-blind)

#7E733B

Tritanopia (blue-blind)

#CA2240

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b83f3e;
/* rgb */ color: rgb(184, 63, 62);
/* oklch */ color: oklch(53.9% 0.157 24.5);

Tailwind

colors: {
  custom: {
    50: '#d47a73',
    500: '#b83f3e',
    950: '#000000',
  },
}

SCSS

$custom: #b83f3e;
$custom-light: #d47a73;
$custom-dark: #000000;

JSON

{
  "hex": "#b83f3e",
  "rgb": {
    "r": 184,
    "g": 63,
    "b": 62
  },
  "hsl": {
    "h": 0.492,
    "s": 49.593,
    "l": 48.235
  },
  "oklch": {
    "l": 0.53918,
    "c": 0.15683,
    "h": 24.5
  },
  "luminance": 0.14093
}

Semantic roles & 50–950 ramp

primary

#B83F3E

secondary

#8BC6C7

accent

#D8D94F

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #B83F3E

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

Preview Lab → · Contrast checker → · Palette generator →