#B33725#B33725

#B33725 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.8% C 0.163 H 31.2°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B33725
RGB	rgb(179, 55, 37)
HSL	hsl(8, 66%, 42%)
HSV	hsv(8, 79%, 70%)
CMYK	cmyk(0%, 69.3%, 79.3%, 29.8%)
CIE-LAB	lab(41.93, 49.16, 38.90)
CIE-LCH	lch(41.93, 62.69, 38.36°)
OKLab	oklab(51.82% 0.1397 0.0847)
OKLCH	oklch(51.82% 0.163 31.2)
XYZ	xyz(20.2929, 12.4527, 3.0850)
Luminance	0.1245 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33725 #25A1B3

analogous

#B3255A #B33725 #B37E25

triadic

#B33725 #25B337 #3725B3

tetradic

#B33725 #5AB325 #25A1B3 #7E25B3

square

#B33725 #5AB325 #25A1B3 #7E25B3

split-complementary

#B33725 #25B37E #255AB3

monochromatic

#4E1810 #80271B #B33725 #D7513E #E27F71

Accessibility & contrast

On white

6.02

#B33725 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B33725 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33725

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33725	#FFFFFF	#000000	##FFFFFF
##B33725	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5222

Deuteranopia (green-blind)

#7A6D20

Tritanopia (blue-blind)

#C50A34

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33725;
/* rgb */ color: rgb(179, 55, 37);
/* oklch */ color: oklch(51.8% 0.163 31.2);

Tailwind

colors: {
  custom: {
    50: '#d27561',
    500: '#b33725',
    950: '#000000',
  },
}

SCSS

$custom: #b33725;
$custom-light: #d27561;
$custom-dark: #000000;

JSON

{
  "hex": "#b33725",
  "rgb": {
    "r": 179,
    "g": 55,
    "b": 37
  },
  "hsl": {
    "h": 7.606,
    "s": 65.741,
    "l": 42.353
  },
  "oklch": {
    "l": 0.51817,
    "c": 0.16334,
    "h": 31.2
  },
  "luminance": 0.1245
}

Semantic roles & 50–950 ramp

primary

#B33725

secondary

#6BBDC8

accent

#D3E93F

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B33725

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

Preview Lab → · Contrast checker → · Palette generator →