#BB3F20#BB3F20

#BB3F20 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.0% C 0.165 H 34.9°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#BB3F20
RGB	rgb(187, 63, 32)
HSL	hsl(12, 71%, 43%)
HSV	hsv(12, 83%, 73%)
CMYK	cmyk(0%, 66.3%, 82.9%, 26.7%)
CIE-LAB	lab(44.56, 48.44, 44.50)
CIE-LCH	lch(44.56, 65.78, 42.58°)
OKLab	oklab(54.05% 0.1357 0.0946)
OKLCH	oklch(54.05% 0.165 34.9)
XYZ	xyz(22.5343, 14.2274, 2.9258)
Luminance	0.1422 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3F20 #209CBB

analogous

#BB204E #BB3F20 #BB8C20

triadic

#BB3F20 #20BB3F #3F20BB

tetradic

#BB3F20 #4EBB20 #209CBB #8C20BB

square

#BB3F20 #4EBB20 #209CBB #8C20BB

split-complementary

#BB3F20 #20BB8C #204EBB

monochromatic

#521C0E #872D17 #BB3F20 #DD5B3B #E6876F

Accessibility & contrast

On white

5.46

#BB3F20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#BB3F20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3F20

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3F20	#FFFFFF	#000000	##FFFFFF
##BB3F20	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63581B

Deuteranopia (green-blind)

#82741A

Tritanopia (blue-blind)

#CE1939

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bb3f20;
/* rgb */ color: rgb(187, 63, 32);
/* oklch */ color: oklch(54.0% 0.165 34.9);

Tailwind

colors: {
  custom: {
    50: '#d87a5e',
    500: '#bb3f20',
    950: '#000000',
  },
}

SCSS

$custom: #bb3f20;
$custom-light: #d87a5e;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3f20",
  "rgb": {
    "r": 187,
    "g": 63,
    "b": 32
  },
  "hsl": {
    "h": 12,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54047,
    "c": 0.16546,
    "h": 34.9
  },
  "luminance": 0.14224
}

Semantic roles & 50–950 ramp

primary

#BB3F20

secondary

#6AB9CD

accent

#CAEE3A

background

#FEF7F5

surface

#FDEEE9

border

#D5C9C5

text

#160A05

muted

#847C79

Preview Lab

Preview with #BB3F20

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

Preview Lab → · Contrast checker → · Palette generator →