#B33327#B33327

#B33327 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.4% C 0.167 H 29.4°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#B33327
RGB	rgb(179, 51, 39)
HSL	hsl(5, 64%, 43%)
HSV	hsv(5, 78%, 70%)
CMYK	cmyk(0%, 71.5%, 78.2%, 29.8%)
CIE-LAB	lab(41.38, 50.79, 37.24)
CIE-LCH	lch(41.38, 62.98, 36.25°)
OKLab	oklab(51.41% 0.1452 0.0817)
OKLCH	oklch(51.41% 0.167 29.4)
XYZ	xyz(20.1428, 12.1009, 3.1942)
Luminance	0.1210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33327 #27A7B3

analogous

#B32761 #B33327 #B37927

triadic

#B33327 #27B333 #3327B3

tetradic

#B33327 #61B327 #27A7B3 #7927B3

square

#B33327 #61B327 #27A7B3 #7927B3

split-complementary

#B33327 #27B379 #2761B3

monochromatic

#4E1611 #81251C #B33327 #D64E41 #E17D74

Accessibility & contrast

On white

6.14

#B33327 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B33327 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33327

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33327	#FFFFFF	#000000	##FFFFFF
##B33327	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595024

Deuteranopia (green-blind)

#786C22

Tritanopia (blue-blind)

#C50031

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33327;
/* rgb */ color: rgb(179, 51, 39);
/* oklch */ color: oklch(51.4% 0.167 29.4);

Tailwind

colors: {
  custom: {
    50: '#d27362',
    500: '#b33327',
    950: '#000000',
  },
}

SCSS

$custom: #b33327;
$custom-light: #d27362;
$custom-dark: #000000;

JSON

{
  "hex": "#b33327",
  "rgb": {
    "r": 179,
    "g": 51,
    "b": 39
  },
  "hsl": {
    "h": 5.143,
    "s": 64.22,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51411,
    "c": 0.16658,
    "h": 29.4
  },
  "luminance": 0.12098
}

Semantic roles & 50–950 ramp

primary

#B33327

secondary

#6EC0C8

accent

#D9E741

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B33327

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

Preview Lab → · Contrast checker → · Palette generator →