#B3361D#B3361D

#B3361D is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.166 H 33.2°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B3361D
RGB	rgb(179, 54, 29)
HSL	hsl(10, 72%, 41%)
HSV	hsv(10, 84%, 70%)
CMYK	cmyk(0%, 69.8%, 83.8%, 29.8%)
CIE-LAB	lab(41.71, 49.30, 42.82)
CIE-LCH	lch(41.71, 65.30, 40.97°)
OKLab	oklab(51.63% 0.1387 0.0906)
OKLCH	oklch(51.63% 0.166 33.2)
XYZ	xyz(20.1337, 12.3138, 2.4788)
Luminance	0.1231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3361D #1D9AB3

analogous

#B31D4F #B3361D #B3811D

triadic

#B3361D #1DB336 #361DB3

tetradic

#B3361D #4FB31D #1D9AB3 #811DB3

square

#B3361D #4FB31D #1D9AB3 #811DB3

split-complementary

#B3361D #1DB381 #1D4FB3

monochromatic

#4A160C #7E2614 #B3361D #DD4D30 #E67A64

Accessibility & contrast

On white

6.07

#B3361D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B3361D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3361D

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3361D	#FFFFFF	#000000	##FFFFFF
##B3361D	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)

#5B5118

Deuteranopia (green-blind)

#7A6D16

Tritanopia (blue-blind)

#C50332

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b3361d;
/* rgb */ color: rgb(179, 54, 29);
/* oklch */ color: oklch(51.6% 0.166 33.2);

Tailwind

colors: {
  custom: {
    50: '#d3755c',
    500: '#b3361d',
    950: '#000000',
  },
}

SCSS

$custom: #b3361d;
$custom-light: #d3755c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3361d",
  "rgb": {
    "r": 179,
    "g": 54,
    "b": 29
  },
  "hsl": {
    "h": 10,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51632,
    "c": 0.16562,
    "h": 33.2
  },
  "luminance": 0.12311
}

Semantic roles & 50–950 ramp

primary

#B3361D

secondary

#61B9CB

accent

#D1EF39

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160904

muted

#847B79

Preview Lab

Preview with #B3361D

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

Preview Lab → · Contrast checker → · Palette generator →