#B03322#B03322

#B03322 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.8% C 0.164 H 31.0°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#B03322
RGB	rgb(176, 51, 34)
HSL	hsl(7, 68%, 41%)
HSV	hsv(7, 81%, 69%)
CMYK	cmyk(0%, 71%, 80.7%, 31%)
CIE-LAB	lab(40.76, 49.62, 39.16)
CIE-LCH	lch(40.76, 63.21, 38.27°)
OKLab	oklab(50.83% 0.1409 0.0846)
OKLCH	oklch(50.83% 0.164 31)
XYZ	xyz(19.3793, 11.7162, 2.7541)
Luminance	0.1171 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03322 #229FB0

analogous

#B02258 #B03322 #B07A22

triadic

#B03322 #22B033 #3322B0

tetradic

#B03322 #58B022 #229FB0 #7A22B0

square

#B03322 #58B022 #229FB0 #7A22B0

split-complementary

#B03322 #22B07A #2258B0

monochromatic

#49150E #7D2418 #B03322 #D84A37 #E2796A

Accessibility & contrast

On white

6.28

#B03322 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#B03322 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03322

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03322	#FFFFFF	#000000	##FFFFFF
##B03322	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F1F

Deuteranopia (green-blind)

#776A1C

Tritanopia (blue-blind)

#C20030

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b03322;
/* rgb */ color: rgb(176, 51, 34);
/* oklch */ color: oklch(50.8% 0.164 31.0);

Tailwind

colors: {
  custom: {
    50: '#d0735f',
    500: '#b03322',
    950: '#000000',
  },
}

SCSS

$custom: #b03322;
$custom-light: #d0735f;
$custom-dark: #000000;

JSON

{
  "hex": "#b03322",
  "rgb": {
    "r": 176,
    "g": 51,
    "b": 34
  },
  "hsl": {
    "h": 7.183,
    "s": 67.619,
    "l": 41.176
  },
  "oklch": {
    "l": 0.50832,
    "c": 0.1643,
    "h": 31
  },
  "luminance": 0.11713
}

Semantic roles & 50–950 ramp

primary

#B03322

secondary

#66BCC8

accent

#D6EA3D

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #B03322

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

Preview Lab → · Contrast checker → · Palette generator →