#B83B29#B83B29

#B83B29 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.2% C 0.164 H 31.1°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#B83B29
RGB	rgb(184, 59, 41)
HSL	hsl(8, 64%, 44%)
HSV	hsv(8, 78%, 72%)
CMYK	cmyk(0%, 67.9%, 77.7%, 27.8%)
CIE-LAB	lab(43.48, 49.37, 38.63)
CIE-LCH	lch(43.48, 62.69, 38.04°)
OKLab	oklab(53.16% 0.1406 0.0849)
OKLCH	oklch(53.16% 0.164 31.1)
XYZ	xyz(21.7338, 13.4816, 3.5552)
Luminance	0.1348 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83B29 #29A6B8

analogous

#B8295F #B83B29 #B88329

triadic

#B83B29 #29B83B #3B29B8

tetradic

#B83B29 #5FB829 #29A6B8 #8329B8

square

#B83B29 #5FB829 #29A6B8 #8329B8

split-complementary

#B83B29 #29B883 #295FB8

monochromatic

#541B13 #862B1E #B83B29 #D65A48 #E1877A

Accessibility & contrast

On white

5.68

#B83B29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#B83B29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83B29

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83B29	#FFFFFF	#000000	##FFFFFF
##B83B29	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5526

Deuteranopia (green-blind)

#7E7124

Tritanopia (blue-blind)

#CB1338

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b83b29;
/* rgb */ color: rgb(184, 59, 41);
/* oklch */ color: oklch(53.2% 0.164 31.1);

Tailwind

colors: {
  custom: {
    50: '#d67864',
    500: '#b83b29',
    950: '#000000',
  },
}

SCSS

$custom: #b83b29;
$custom-light: #d67864;
$custom-dark: #000000;

JSON

{
  "hex": "#b83b29",
  "rgb": {
    "r": 184,
    "g": 59,
    "b": 41
  },
  "hsl": {
    "h": 7.552,
    "s": 63.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53163,
    "c": 0.16423,
    "h": 31.1
  },
  "luminance": 0.13478
}

Semantic roles & 50–950 ramp

primary

#B83B29

secondary

#73BFC9

accent

#D2E741

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B83B29

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

Preview Lab → · Contrast checker → · Palette generator →