#B83B2D#B83B2D

#B83B2D is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.2% C 0.164 H 29.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#B83B2D
RGB	rgb(184, 59, 45)
HSL	hsl(6, 61%, 45%)
HSV	hsv(6, 76%, 72%)
CMYK	cmyk(0%, 67.9%, 75.5%, 27.8%)
CIE-LAB	lab(43.52, 49.53, 36.47)
CIE-LCH	lch(43.52, 61.51, 36.36°)
OKLab	oklab(53.21% 0.1419 0.0813)
OKLCH	oklch(53.21% 0.164 29.8)
XYZ	xyz(21.8072, 13.5110, 3.9417)
Luminance	0.1351 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83B2D #2DAAB8

analogous

#B82D65 #B83B2D #B8802D

triadic

#B83B2D #2DB83B #3B2DB8

tetradic

#B83B2D #65B82D #2DAAB8 #802DB8

square

#B83B2D #65B82D #2DAAB8 #802DB8

split-complementary

#B83B2D #2DB880 #2D65B8

monochromatic

#561B15 #872B21 #B83B2D #D45C4E #E08980

Accessibility & contrast

On white

5.67

#B83B2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B83B2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83B2D

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83B2D	#FFFFFF	#000000	##FFFFFF
##B83B2D	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F552A

Deuteranopia (green-blind)

#7E7128

Tritanopia (blue-blind)

#CA1439

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b83b2d;
/* rgb */ color: rgb(184, 59, 45);
/* oklch */ color: oklch(53.2% 0.164 29.8);

Tailwind

colors: {
  custom: {
    50: '#d67867',
    500: '#b83b2d',
    950: '#000000',
  },
}

SCSS

$custom: #b83b2d;
$custom-light: #d67867;
$custom-dark: #000000;

JSON

{
  "hex": "#b83b2d",
  "rgb": {
    "r": 184,
    "g": 59,
    "b": 45
  },
  "hsl": {
    "h": 6.043,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.53209,
    "c": 0.16351,
    "h": 29.8
  },
  "luminance": 0.13508
}

Semantic roles & 50–950 ramp

primary

#B83B2D

secondary

#78C0C9

accent

#D4E444

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B83B2D

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

Preview Lab → · Contrast checker → · Palette generator →