#BB3D3D#BB3D3D

#BB3D3D is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.2% C 0.162 H 24.3°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#BB3D3D
RGB	rgb(187, 61, 61)
HSL	hsl(0, 51%, 49%)
HSV	hsv(0, 67%, 73%)
CMYK	cmyk(0%, 67.4%, 67.4%, 26.7%)
CIE-LAB	lab(44.58, 50.49, 28.54)
CIE-LCH	lch(44.58, 58.00, 29.48°)
OKLab	oklab(54.17% 0.1479 0.0668)
OKLCH	oklch(54.17% 0.162 24.3)
XYZ	xyz(23.0070, 14.2425, 5.9516)
Luminance	0.1424 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3D3D #3DBBBB

analogous

#BB3D7C #BB3D3D #BB7C3D

triadic

#BB3D3D #3DBB3D #3D3DBB

tetradic

#BB3D3D #7CBB3D #3DBBBB #7C3DBB

square

#BB3D3D #7CBB3D #3DBBBB #7C3DBB

split-complementary

#BB3D3D #3DBB7C #3D7CBB

monochromatic

#5F1F1F #8D2E2E #BB3D3D #CE6868 #DD9696

Accessibility & contrast

On white

5.46

#BB3D3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#BB3D3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3D3D

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3D3D	#FFFFFF	#000000	##FFFFFF
##BB3D3D	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F583C

Deuteranopia (green-blind)

#7F7339

Tritanopia (blue-blind)

#CD1C3E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bb3d3d;
/* rgb */ color: rgb(187, 61, 61);
/* oklch */ color: oklch(54.2% 0.162 24.3);

Tailwind

colors: {
  custom: {
    50: '#d77a72',
    500: '#bb3d3d',
    950: '#000000',
  },
}

SCSS

$custom: #bb3d3d;
$custom-light: #d77a72;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3d3d",
  "rgb": {
    "r": 187,
    "g": 61,
    "b": 61
  },
  "hsl": {
    "h": 0,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54168,
    "c": 0.16226,
    "h": 24.3
  },
  "luminance": 0.14239
}

Semantic roles & 50–950 ramp

primary

#BB3D3D

secondary

#8CC8C8

accent

#DADA4E

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A08

muted

#847C7B

Preview Lab

Preview with #BB3D3D

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

Preview Lab → · Contrast checker → · Palette generator →