#B33225#B33225

#B33225 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.168 H 29.7°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#B33225
RGB	rgb(179, 50, 37)
HSL	hsl(5, 66%, 42%)
HSV	hsv(5, 79%, 70%)
CMYK	cmyk(0%, 72.1%, 79.3%, 29.8%)
CIE-LAB	lab(41.22, 51.10, 38.18)
CIE-LCH	lch(41.22, 63.79, 36.77°)
OKLab	oklab(51.29% 0.1457 0.0831)
OKLCH	oklch(51.29% 0.168 29.7)
XYZ	xyz(20.0673, 12.0016, 3.0098)
Luminance	0.1200 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33225 #25A6B3

analogous

#B3255F #B33225 #B37925

triadic

#B33225 #25B332 #3225B3

tetradic

#B33225 #5FB325 #25A6B3 #7925B3

square

#B33225 #5FB325 #25A6B3 #7925B3

split-complementary

#B33225 #25B379 #255FB3

monochromatic

#4E1610 #80241B #B33225 #D74C3E #E27B71

Accessibility & contrast

On white

6.18

#B33225 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#B33225 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33225

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33225	#FFFFFF	#000000	##FFFFFF
##B33225	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F22

Deuteranopia (green-blind)

#786C1F

Tritanopia (blue-blind)

#C50030

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b33225;
/* rgb */ color: rgb(179, 50, 37);
/* oklch */ color: oklch(51.3% 0.168 29.7);

Tailwind

colors: {
  custom: {
    50: '#d37361',
    500: '#b33225',
    950: '#000000',
  },
}

SCSS

$custom: #b33225;
$custom-light: #d37361;
$custom-dark: #000000;

JSON

{
  "hex": "#b33225",
  "rgb": {
    "r": 179,
    "g": 50,
    "b": 37
  },
  "hsl": {
    "h": 5.493,
    "s": 65.741,
    "l": 42.353
  },
  "oklch": {
    "l": 0.51287,
    "c": 0.16778,
    "h": 29.7
  },
  "luminance": 0.11998
}

Semantic roles & 50–950 ramp

primary

#B33225

secondary

#6BC0C8

accent

#D9E93F

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B33225

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

Preview Lab → · Contrast checker → · Palette generator →