#B33120#B33120

#B33120 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.1% C 0.169 H 30.9°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#B33120
RGB	rgb(179, 49, 32)
HSL	hsl(7, 70%, 41%)
HSV	hsv(7, 82%, 70%)
CMYK	cmyk(0%, 72.6%, 82.1%, 29.8%)
CIE-LAB	lab(41.04, 51.31, 40.67)
CIE-LCH	lch(41.04, 65.47, 38.40°)
OKLab	oklab(51.14% 0.1454 0.0869)
OKLCH	oklch(51.14% 0.169 30.9)
XYZ	xyz(19.9518, 11.8877, 2.6102)
Luminance	0.1188 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33120 #20A2B3

analogous

#B32059 #B33120 #B37B20

triadic

#B33120 #20B331 #3120B3

tetradic

#B33120 #59B320 #20A2B3 #7B20B3

square

#B33120 #59B320 #20A2B3 #7B20B3

split-complementary

#B33120 #20B37B #2059B3

monochromatic

#4B150D #7F2317 #B33120 #DB4835 #E47769

Accessibility & contrast

On white

6.22

#B33120 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#B33120 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33120

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33120	#FFFFFF	#000000	##FFFFFF
##B33120	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F1D

Deuteranopia (green-blind)

#786B19

Tritanopia (blue-blind)

#C5002E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b33120;
/* rgb */ color: rgb(179, 49, 32);
/* oklch */ color: oklch(51.1% 0.169 30.9);

Tailwind

colors: {
  custom: {
    50: '#d3725d',
    500: '#b33120',
    950: '#000000',
  },
}

SCSS

$custom: #b33120;
$custom-light: #d3725d;
$custom-dark: #000000;

JSON

{
  "hex": "#b33120",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 32
  },
  "hsl": {
    "h": 6.939,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.51136,
    "c": 0.16941,
    "h": 30.9
  },
  "luminance": 0.11885
}

Semantic roles & 50–950 ramp

primary

#B33120

secondary

#65BECA

accent

#D8EC3B

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #B33120

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

Preview Lab → · Contrast checker → · Palette generator →