#BB411D#BB411D

#BB411D is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.3% C 0.164 H 36.3°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#BB411D
RGB	rgb(187, 65, 29)
HSL	hsl(14, 73%, 42%)
HSV	hsv(14, 84%, 73%)
CMYK	cmyk(0%, 65.2%, 84.5%, 26.7%)
CIE-LAB	lab(44.85, 47.50, 46.18)
CIE-LCH	lch(44.85, 66.25, 44.19°)
OKLab	oklab(54.26% 0.1324 0.0973)
OKLCH	oklch(54.26% 0.164 36.3)
XYZ	xyz(22.6082, 14.4374, 2.7584)
Luminance	0.1443 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB411D #1D97BB

analogous

#BB1D48 #BB411D #BB901D

triadic

#BB411D #1DBB41 #411DBB

tetradic

#BB411D #48BB1D #1D97BB #901DBB

square

#BB411D #48BB1D #1D97BB #901DBB

split-complementary

#BB411D #1DBB90 #1D48BB

monochromatic

#511C0D #862F15 #BB411D #E05C35 #E8876A

Accessibility & contrast

On white

5.40

#BB411D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#BB411D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB411D

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB411D	#FFFFFF	#000000	##FFFFFF
##BB411D	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655917

Deuteranopia (green-blind)

#837417

Tritanopia (blue-blind)

#CE1D3A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #bb411d;
/* rgb */ color: rgb(187, 65, 29);
/* oklch */ color: oklch(54.3% 0.164 36.3);

Tailwind

colors: {
  custom: {
    50: '#d87b5d',
    500: '#bb411d',
    950: '#000000',
  },
}

SCSS

$custom: #bb411d;
$custom-light: #d87b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#bb411d",
  "rgb": {
    "r": 187,
    "g": 65,
    "b": 29
  },
  "hsl": {
    "h": 13.671,
    "s": 73.148,
    "l": 42.353
  },
  "oklch": {
    "l": 0.54263,
    "c": 0.16425,
    "h": 36.3
  },
  "luminance": 0.14434
}

Semantic roles & 50–950 ramp

primary

#BB411D

secondary

#66B6CE

accent

#C6F038

background

#FEF7F5

surface

#FDEEE9

border

#D5C9C5

text

#160A04

muted

#847C79

Preview Lab

Preview with #BB411D

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

Preview Lab → · Contrast checker → · Palette generator →