#BB3D20#BB3D20

#BB3D20 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.8% C 0.167 H 34.2°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#BB3D20
RGB	rgb(187, 61, 32)
HSL	hsl(11, 71%, 43%)
HSV	hsv(11, 83%, 73%)
CMYK	cmyk(0%, 67.4%, 82.9%, 26.7%)
CIE-LAB	lab(44.25, 49.28, 44.22)
CIE-LCH	lch(44.25, 66.21, 41.90°)
OKLab	oklab(53.81% 0.1383 0.094)
OKLCH	oklch(53.81% 0.167 34.2)
XYZ	xyz(22.4256, 14.0099, 2.8896)
Luminance	0.1401 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3D20 #209EBB

analogous

#BB2050 #BB3D20 #BB8A20

triadic

#BB3D20 #20BB3D #3D20BB

tetradic

#BB3D20 #50BB20 #209EBB #8A20BB

square

#BB3D20 #50BB20 #209EBB #8A20BB

split-complementary

#BB3D20 #20BB8A #2050BB

monochromatic

#521B0E #872C17 #BB3D20 #DD593B #E6856F

Accessibility & contrast

On white

5.52

#BB3D20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#BB3D20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3D20

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3D20	#FFFFFF	#000000	##FFFFFF
##BB3D20	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62571B

Deuteranopia (green-blind)

#81731A

Tritanopia (blue-blind)

#CE1338

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bb3d20;
/* rgb */ color: rgb(187, 61, 32);
/* oklch */ color: oklch(53.8% 0.167 34.2);

Tailwind

colors: {
  custom: {
    50: '#d8795e',
    500: '#bb3d20',
    950: '#000000',
  },
}

SCSS

$custom: #bb3d20;
$custom-light: #d8795e;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3d20",
  "rgb": {
    "r": 187,
    "g": 61,
    "b": 32
  },
  "hsl": {
    "h": 11.226,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.53814,
    "c": 0.16723,
    "h": 34.2
  },
  "luminance": 0.14007
}

Semantic roles & 50–950 ramp

primary

#BB3D20

secondary

#6ABACD

accent

#CCEE3A

background

#FEF7F5

surface

#FDEEE9

border

#D5C9C5

text

#160A04

muted

#847C79

Preview Lab

Preview with #BB3D20

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

Preview Lab → · Contrast checker → · Palette generator →