#BB3F34#BB3F34

#BB3F34 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.3% C 0.162 H 28.6°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#BB3F34
RGB	rgb(187, 63, 52)
HSL	hsl(5, 56%, 47%)
HSV	hsv(5, 72%, 73%)
CMYK	cmyk(0%, 66.3%, 72.2%, 26.7%)
CIE-LAB	lab(44.76, 49.20, 34.03)
CIE-LCH	lch(44.76, 59.82, 34.67°)
OKLab	oklab(54.26% 0.1419 0.0774)
OKLCH	oklch(54.26% 0.162 28.6)
XYZ	xyz(22.8933, 14.3710, 4.8166)
Luminance	0.1437 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3F34 #34B0BB

analogous

#BB346D #BB3F34 #BB8334

triadic

#BB3F34 #34BB3F #3F34BB

tetradic

#BB3F34 #6DBB34 #34B0BB #8334BB

square

#BB3F34 #6DBB34 #34B0BB #8334BB

split-complementary

#BB3F34 #34BB83 #346DBB

monochromatic

#5B1F19 #8B2F27 #BB3F34 #D1655B #DF928B

Accessibility & contrast

On white

5.42

#BB3F34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#BB3F34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3F34

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3F34	#FFFFFF	#000000	##FFFFFF
##BB3F34	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625932

Deuteranopia (green-blind)

#807430

Tritanopia (blue-blind)

#CE1D3D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #bb3f34;
/* rgb */ color: rgb(187, 63, 52);
/* oklch */ color: oklch(54.3% 0.162 28.6);

Tailwind

colors: {
  custom: {
    50: '#d77b6c',
    500: '#bb3f34',
    950: '#000000',
  },
}

SCSS

$custom: #bb3f34;
$custom-light: #d77b6c;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3f34",
  "rgb": {
    "r": 187,
    "g": 63,
    "b": 52
  },
  "hsl": {
    "h": 4.889,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54264,
    "c": 0.16164,
    "h": 28.6
  },
  "luminance": 0.14368
}

Semantic roles & 50–950 ramp

primary

#BB3F34

secondary

#82C3C9

accent

#D3E048

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A07

muted

#847C7A

Preview Lab

Preview with #BB3F34

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

Preview Lab → · Contrast checker → · Palette generator →