#BB3E1A#BB3E1A

#BB3E1A is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.9% C 0.167 H 35.9°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#BB3E1A
RGB	rgb(187, 62, 26)
HSL	hsl(13, 76%, 42%)
HSV	hsv(13, 86%, 73%)
CMYK	cmyk(0%, 66.8%, 86.1%, 26.7%)
CIE-LAB	lab(44.36, 48.70, 47.10)
CIE-LCH	lch(44.36, 67.75, 44.04°)
OKLab	oklab(53.88% 0.1356 0.0982)
OKLCH	oklch(53.88% 0.167 35.9)
XYZ	xyz(22.4052, 14.0880, 2.5166)
Luminance	0.1409 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3E1A #1A97BB

analogous

#BB1A47 #BB3E1A #BB8F1A

triadic

#BB3E1A #1ABB3E #3E1ABB

tetradic

#BB3E1A #47BB1A #1A97BB #8F1ABB

square

#BB3E1A #47BB1A #1A97BB #8F1ABB

split-complementary

#BB3E1A #1ABB8F #1A47BB

monochromatic

#501A0B #852C13 #BB3E1A #E25830 #EA8366

Accessibility & contrast

On white

5.50

#BB3E1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#BB3E1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3E1A

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3E1A	#FFFFFF	#000000	##FFFFFF
##BB3E1A	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635713

Deuteranopia (green-blind)

#827312

Tritanopia (blue-blind)

#CE1537

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bb3e1a;
/* rgb */ color: rgb(187, 62, 26);
/* oklch */ color: oklch(53.9% 0.167 35.9);

Tailwind

colors: {
  custom: {
    50: '#d97a5b',
    500: '#bb3e1a',
    950: '#000000',
  },
}

SCSS

$custom: #bb3e1a;
$custom-light: #d97a5b;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3e1a",
  "rgb": {
    "r": 187,
    "g": 62,
    "b": 26
  },
  "hsl": {
    "h": 13.416,
    "s": 75.587,
    "l": 41.765
  },
  "oklch": {
    "l": 0.53884,
    "c": 0.1674,
    "h": 35.9
  },
  "luminance": 0.14085
}

Semantic roles & 50–950 ramp

primary

#BB3E1A

secondary

#62B6CF

accent

#C8F236

background

#FEF7F5

surface

#FDEEE9

border

#D5C9C5

text

#170A04

muted

#857C79

Preview Lab

Preview with #BB3E1A

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

Preview Lab → · Contrast checker → · Palette generator →