#B33325#B33325

#B33325 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.4% C 0.167 H 30.0°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#B33325
RGB	rgb(179, 51, 37)
HSL	hsl(6, 66%, 42%)
HSV	hsv(6, 79%, 70%)
CMYK	cmyk(0%, 71.5%, 79.3%, 29.8%)
CIE-LAB	lab(41.36, 50.72, 38.32)
CIE-LCH	lch(41.36, 63.57, 37.07°)
OKLab	oklab(51.39% 0.1446 0.0834)
OKLCH	oklch(51.39% 0.167 30)
XYZ	xyz(20.1105, 12.0880, 3.0242)
Luminance	0.1208 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33325 #25A5B3

analogous

#B3255E #B33325 #B37A25

triadic

#B33325 #25B333 #3325B3

tetradic

#B33325 #5EB325 #25A5B3 #7A25B3

square

#B33325 #5EB325 #25A5B3 #7A25B3

split-complementary

#B33325 #25B37A #255EB3

monochromatic

#4E1610 #80251B #B33325 #D74D3E #E27C71

Accessibility & contrast

On white

6.15

#B33325 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B33325 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33325

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33325	#FFFFFF	#000000	##FFFFFF
##B33325	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595022

Deuteranopia (green-blind)

#796C1F

Tritanopia (blue-blind)

#C50031

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33325;
/* rgb */ color: rgb(179, 51, 37);
/* oklch */ color: oklch(51.4% 0.167 30.0);

Tailwind

colors: {
  custom: {
    50: '#d37361',
    500: '#b33325',
    950: '#000000',
  },
}

SCSS

$custom: #b33325;
$custom-light: #d37361;
$custom-dark: #000000;

JSON

{
  "hex": "#b33325",
  "rgb": {
    "r": 179,
    "g": 51,
    "b": 37
  },
  "hsl": {
    "h": 5.915,
    "s": 65.741,
    "l": 42.353
  },
  "oklch": {
    "l": 0.51389,
    "c": 0.1669,
    "h": 30
  },
  "luminance": 0.12085
}

Semantic roles & 50–950 ramp

primary

#B33325

secondary

#6BBFC8

accent

#D8E93F

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B33325

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

Preview Lab → · Contrast checker → · Palette generator →