#B3361A#B3361A

#B3361A is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.166 H 33.9°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B3361A
RGB	rgb(179, 54, 26)
HSL	hsl(11, 75%, 40%)
HSV	hsv(11, 85%, 70%)
CMYK	cmyk(0%, 69.8%, 85.5%, 29.8%)
CIE-LAB	lab(41.69, 49.22, 44.23)
CIE-LCH	lch(41.69, 66.18, 41.94°)
OKLab	oklab(51.61% 0.1379 0.0926)
OKLCH	oklch(51.61% 0.166 33.9)
XYZ	xyz(20.0984, 12.2997, 2.2929)
Luminance	0.1230 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3361A #1A97B3

analogous

#B31A4B #B3361A #B3821A

triadic

#B3361A #1AB336 #361AB3

tetradic

#B3361A #4BB31A #1A97B3 #821AB3

square

#B3361A #4BB31A #1A97B3 #821AB3

split-complementary

#B3361A #1AB382 #1A4BB3

monochromatic

#48160A #7E2612 #B3361A #E04B2A #E87860

Accessibility & contrast

On white

6.07

#B3361A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B3361A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3361A

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3361A	#FFFFFF	#000000	##FFFFFF
##B3361A	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5115

Deuteranopia (green-blind)

#7A6D12

Tritanopia (blue-blind)

#C50231

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b3361a;
/* rgb */ color: rgb(179, 54, 26);
/* oklch */ color: oklch(51.6% 0.166 33.9);

Tailwind

colors: {
  custom: {
    50: '#d3755a',
    500: '#b3361a',
    950: '#000000',
  },
}

SCSS

$custom: #b3361a;
$custom-light: #d3755a;
$custom-dark: #000000;

JSON

{
  "hex": "#b3361a",
  "rgb": {
    "r": 179,
    "g": 54,
    "b": 26
  },
  "hsl": {
    "h": 10.98,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.51609,
    "c": 0.1661,
    "h": 33.9
  },
  "luminance": 0.12297
}

Semantic roles & 50–950 ramp

primary

#B3361A

secondary

#5DB8CC

accent

#CFF137

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160904

muted

#847B79

Preview Lab

Preview with #B3361A

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

Preview Lab → · Contrast checker → · Palette generator →