#BB3A34#BB3A34

#BB3A34 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.7% C 0.166 H 27.0°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#BB3A34
RGB	rgb(187, 58, 52)
HSL	hsl(3, 56%, 47%)
HSV	hsv(3, 72%, 73%)
CMYK	cmyk(0%, 69%, 72.2%, 26.7%)
CIE-LAB	lab(44.01, 51.25, 33.16)
CIE-LCH	lch(44.01, 61.04, 32.90°)
OKLab	oklab(53.7% 0.1484 0.0755)
OKLCH	oklch(53.7% 0.166 27)
XYZ	xyz(22.6289, 13.8422, 4.7284)
Luminance	0.1384 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3A34 #34B5BB

analogous

#BB3471 #BB3A34 #BB7E34

triadic

#BB3A34 #34BB3A #3A34BB

tetradic

#BB3A34 #71BB34 #34B5BB #7E34BB

square

#BB3A34 #71BB34 #34B5BB #7E34BB

split-complementary

#BB3A34 #34BB7E #3471BB

monochromatic

#5B1C19 #8B2B27 #BB3A34 #D1605B #DF8E8B

Accessibility & contrast

On white

5.57

#BB3A34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#BB3A34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3A34

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3A34	#FFFFFF	#000000	##FFFFFF
##BB3A34	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5632

Deuteranopia (green-blind)

#7F7230

Tritanopia (blue-blind)

#CE113A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #bb3a34;
/* rgb */ color: rgb(187, 58, 52);
/* oklch */ color: oklch(53.7% 0.166 27.0);

Tailwind

colors: {
  custom: {
    50: '#d7786c',
    500: '#bb3a34',
    950: '#000000',
  },
}

SCSS

$custom: #bb3a34;
$custom-light: #d7786c;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3a34",
  "rgb": {
    "r": 187,
    "g": 58,
    "b": 52
  },
  "hsl": {
    "h": 2.667,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53699,
    "c": 0.16646,
    "h": 27
  },
  "luminance": 0.13839
}

Semantic roles & 50–950 ramp

primary

#BB3A34

secondary

#82C6C9

accent

#D9E048

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #BB3A34

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

Preview Lab → · Contrast checker → · Palette generator →