#BB341F#BB341F

#BB341F is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.8% C 0.175 H 31.7°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#BB341F
RGB	rgb(187, 52, 31)
HSL	hsl(8, 72%, 43%)
HSV	hsv(8, 83%, 73%)
CMYK	cmyk(0%, 72.2%, 83.4%, 26.7%)
CIE-LAB	lab(42.95, 52.78, 43.51)
CIE-LCH	lch(42.95, 68.40, 39.51°)
OKLab	oklab(52.84% 0.149 0.092)
OKLCH	oklch(52.84% 0.175 31.7)
XYZ	xyz(21.9715, 13.1231, 2.6722)
Luminance	0.1312 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB341F #1FA6BB

analogous

#BB1F58 #BB341F #BB821F

triadic

#BB341F #1FBB34 #341FBB

tetradic

#BB341F #58BB1F #1FA6BB #821FBB

square

#BB341F #58BB1F #1FA6BB #821FBB

split-complementary

#BB341F #1FBB82 #1F58BB

monochromatic

#52170E #872516 #BB341F #DE4F39 #E77E6E

Accessibility & contrast

On white

5.79

#BB341F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#BB341F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB341F

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB341F	#FFFFFF	#000000	##FFFFFF
##BB341F	1.00	5.79	3.62	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D521B

Deuteranopia (green-blind)

#7E7018

Tritanopia (blue-blind)

#CE0031

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #bb341f;
/* rgb */ color: rgb(187, 52, 31);
/* oklch */ color: oklch(52.8% 0.175 31.7);

Tailwind

colors: {
  custom: {
    50: '#d9755d',
    500: '#bb341f',
    950: '#000000',
  },
}

SCSS

$custom: #bb341f;
$custom-light: #d9755d;
$custom-dark: #000000;

JSON

{
  "hex": "#bb341f",
  "rgb": {
    "r": 187,
    "g": 52,
    "b": 31
  },
  "hsl": {
    "h": 8.077,
    "s": 71.56,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52838,
    "c": 0.17512,
    "h": 31.7
  },
  "luminance": 0.1312
}

Semantic roles & 50–950 ramp

primary

#BB341F

secondary

#69C0CD

accent

#D6EE3A

background

#FEF7F5

surface

#FDEDE9

border

#D5C8C5

text

#170904

muted

#857B79

Preview Lab

Preview with #BB341F

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

Preview Lab → · Contrast checker → · Palette generator →