#B32729#B32729

#B32729 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.3% C 0.176 H 25.7°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#B32729
RGB	rgb(179, 39, 41)
HSL	hsl(359, 64%, 43%)
HSV	hsv(359, 78%, 70%)
CMYK	cmyk(0%, 78.2%, 77.1%, 29.8%)
CIE-LAB	lab(39.91, 54.99, 34.55)
CIE-LCH	lch(39.91, 64.94, 32.14°)
OKLab	oklab(50.33% 0.1588 0.0764)
OKLCH	oklch(50.33% 0.176 25.7)
XYZ	xyz(19.7185, 11.1980, 3.2206)
Luminance	0.1119 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B32729 #27B3B1

analogous

#B3276F #B32729 #B36B27

triadic

#B32729 #29B327 #2729B3

tetradic

#B32729 #6FB327 #27B3B1 #6B27B3

square

#B32729 #6FB327 #27B3B1 #6B27B3

split-complementary

#B32729 #27B36B #276FB3

monochromatic

#4E1112 #811C1D #B32729 #D64144 #E17475

Accessibility & contrast

On white

6.48

#B32729 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#B32729 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32729

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B32729	#FFFFFF	#000000	##FFFFFF
##B32729	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B27

Deuteranopia (green-blind)

#756923

Tritanopia (blue-blind)

#C5002A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b32729;
/* rgb */ color: rgb(179, 39, 41);
/* oklch */ color: oklch(50.3% 0.176 25.7);

Tailwind

colors: {
  custom: {
    50: '#d36e63',
    500: '#b32729',
    950: '#000000',
  },
}

SCSS

$custom: #b32729;
$custom-light: #d36e63;
$custom-dark: #000000;

JSON

{
  "hex": "#b32729",
  "rgb": {
    "r": 179,
    "g": 39,
    "b": 41
  },
  "hsl": {
    "h": 359.143,
    "s": 64.22,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50326,
    "c": 0.17624,
    "h": 25.7
  },
  "luminance": 0.11195
}

Semantic roles & 50–950 ramp

primary

#B32729

secondary

#6EC8C7

accent

#E7E541

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160805

muted

#847B79

Preview Lab

Preview with #B32729

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

Preview Lab → · Contrast checker → · Palette generator →