#BB3320#BB3320

#BB3320 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.176 H 31.2°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#BB3320
RGB	rgb(187, 51, 32)
HSL	hsl(7, 71%, 43%)
HSV	hsv(7, 83%, 73%)
CMYK	cmyk(0%, 72.7%, 82.9%, 26.7%)
CIE-LAB	lab(42.82, 53.17, 42.90)
CIE-LCH	lch(42.82, 68.32, 38.90°)
OKLab	oklab(52.75% 0.1504 0.091)
OKLCH	oklch(52.75% 0.176 31.2)
XYZ	xyz(21.9407, 13.0402, 2.7280)
Luminance	0.1304 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3320 #20A8BB

analogous

#BB205A #BB3320 #BB8020

triadic

#BB3320 #20BB33 #3320BB

tetradic

#BB3320 #5ABB20 #20A8BB #8020BB

square

#BB3320 #5ABB20 #20A8BB #8020BB

split-complementary

#BB3320 #20BB80 #205ABB

monochromatic

#52160E #872517 #BB3320 #DD4F3B #E67E6F

Accessibility & contrast

On white

5.82

#BB3320 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#BB3320 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3320

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3320	#FFFFFF	#000000	##FFFFFF
##BB3320	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C521C

Deuteranopia (green-blind)

#7E7019

Tritanopia (blue-blind)

#CE0030

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #bb3320;
/* rgb */ color: rgb(187, 51, 32);
/* oklch */ color: oklch(52.7% 0.176 31.2);

Tailwind

colors: {
  custom: {
    50: '#d9745e',
    500: '#bb3320',
    950: '#000000',
  },
}

SCSS

$custom: #bb3320;
$custom-light: #d9745e;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3320",
  "rgb": {
    "r": 187,
    "g": 51,
    "b": 32
  },
  "hsl": {
    "h": 7.355,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.52747,
    "c": 0.1758,
    "h": 31.2
  },
  "luminance": 0.13037
}

Semantic roles & 50–950 ramp

primary

#BB3320

secondary

#6AC1CD

accent

#D8EE3A

background

#FEF7F5

surface

#FDEDE9

border

#D5C8C5

text

#170904

muted

#857B79

Preview Lab

Preview with #BB3320

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

Preview Lab → · Contrast checker → · Palette generator →