#B83F3D#B83F3D

#B83F3D is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.9% C 0.157 H 24.9°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#B83F3D
RGB	rgb(184, 63, 61)
HSL	hsl(1, 50%, 48%)
HSV	hsv(1, 67%, 72%)
CMYK	cmyk(0%, 65.8%, 66.8%, 27.8%)
CIE-LAB	lab(44.36, 48.64, 28.15)
CIE-LCH	lch(44.36, 56.20, 30.06°)
OKLab	oklab(53.9% 0.1424 0.0661)
OKLCH	oklch(53.9% 0.157 24.9)
XYZ	xyz(22.3893, 14.0854, 5.9538)
Luminance	0.1408 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83F3D #3DB6B8

analogous

#B83D78 #B83F3D #B87D3D

triadic

#B83F3D #3DB83F #3F3DB8

tetradic

#B83F3D #78B83D #3DB6B8 #7D3DB8

square

#B83F3D #78B83D #3DB6B8 #7D3DB8

split-complementary

#B83F3D #3DB87D #3D78B8

monochromatic

#5C201F #8A2F2E #B83F3D #CC6866 #DB9594

Accessibility & contrast

On white

5.50

#B83F3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#B83F3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83F3D

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83F3D	#FFFFFF	#000000	##FFFFFF
##B83F3D	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)

#60583C

Deuteranopia (green-blind)

#7E733A

Tritanopia (blue-blind)

#CA2140

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b83f3d;
/* rgb */ color: rgb(184, 63, 61);
/* oklch */ color: oklch(53.9% 0.157 24.9);

Tailwind

colors: {
  custom: {
    50: '#d47a72',
    500: '#b83f3d',
    950: '#000000',
  },
}

SCSS

$custom: #b83f3d;
$custom-light: #d47a72;
$custom-dark: #000000;

JSON

{
  "hex": "#b83f3d",
  "rgb": {
    "r": 184,
    "g": 63,
    "b": 61
  },
  "hsl": {
    "h": 0.976,
    "s": 50.204,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53901,
    "c": 0.15696,
    "h": 24.9
  },
  "luminance": 0.14082
}

Semantic roles & 50–950 ramp

primary

#B83F3D

secondary

#8AC6C7

accent

#D7DA4E

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A08

muted

#847C7B

Preview Lab

Preview with #B83F3D

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

Preview Lab → · Contrast checker → · Palette generator →