#B83F39#B83F39

#B83F39 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.8% C 0.158 H 26.6°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B83F39
RGB	rgb(184, 63, 57)
HSL	hsl(3, 53%, 47%)
HSV	hsv(3, 69%, 72%)
CMYK	cmyk(0%, 65.8%, 69%, 27.8%)
CIE-LAB	lab(44.30, 48.42, 30.44)
CIE-LCH	lch(44.30, 57.20, 32.16°)
OKLab	oklab(53.84% 0.1409 0.0706)
OKLCH	oklch(53.84% 0.158 26.6)
XYZ	xyz(22.2855, 14.0439, 5.4074)
Luminance	0.1404 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83F39 #39B2B8

analogous

#B83972 #B83F39 #B87F39

triadic

#B83F39 #39B83F #3F39B8

tetradic

#B83F39 #72B839 #39B2B8 #7F39B8

square

#B83F39 #72B839 #39B2B8 #7F39B8

split-complementary

#B83F39 #39B87F #3972B8

monochromatic

#5B1F1C #892F2B #B83F39 #CE6660 #DC938F

Accessibility & contrast

On white

5.51

#B83F39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#B83F39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83F39

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83F39	#FFFFFF	#000000	##FFFFFF
##B83F39	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605837

Deuteranopia (green-blind)

#7E7235

Tritanopia (blue-blind)

#CA203F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b83f39;
/* rgb */ color: rgb(184, 63, 57);
/* oklch */ color: oklch(53.8% 0.158 26.6);

Tailwind

colors: {
  custom: {
    50: '#d57a6f',
    500: '#b83f39',
    950: '#000000',
  },
}

SCSS

$custom: #b83f39;
$custom-light: #d57a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b83f39",
  "rgb": {
    "r": 184,
    "g": 63,
    "b": 57
  },
  "hsl": {
    "h": 2.835,
    "s": 52.697,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53838,
    "c": 0.15755,
    "h": 26.6
  },
  "luminance": 0.14041
}

Semantic roles & 50–950 ramp

primary

#B83F39

secondary

#86C4C7

accent

#D5DC4C

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #B83F39

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

Preview Lab → · Contrast checker → · Palette generator →