#BB3F3E#BB3F3E

#BB3F3E is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.4% C 0.160 H 24.6°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#BB3F3E
RGB	rgb(187, 63, 62)
HSL	hsl(0, 50%, 49%)
HSV	hsv(0, 67%, 73%)
CMYK	cmyk(0%, 66.3%, 66.8%, 26.7%)
CIE-LAB	lab(44.90, 49.72, 28.34)
CIE-LCH	lch(44.90, 57.23, 29.69°)
OKLab	oklab(54.41% 0.1456 0.0665)
OKLCH	oklch(54.41% 0.16 24.6)
XYZ	xyz(23.1429, 14.4709, 6.1310)
Luminance	0.1447 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3F3E #3EBABB

analogous

#BB3E7C #BB3F3E #BB7E3E

triadic

#BB3F3E #3EBB3F #3F3EBB

tetradic

#BB3F3E #7CBB3E #3EBABB #7E3EBB

square

#BB3F3E #7CBB3E #3EBABB #7E3EBB

split-complementary

#BB3F3E #3EBB7E #3E7CBB

monochromatic

#5F2020 #8D302F #BB3F3E #CD6A69 #DC9797

Accessibility & contrast

On white

5.39

#BB3F3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#BB3F3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3F3E

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3F3E	#FFFFFF	#000000	##FFFFFF
##BB3F3E	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593D

Deuteranopia (green-blind)

#80743A

Tritanopia (blue-blind)

#CD2040

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #bb3f3e;
/* rgb */ color: rgb(187, 63, 62);
/* oklch */ color: oklch(54.4% 0.160 24.6);

Tailwind

colors: {
  custom: {
    50: '#d77b73',
    500: '#bb3f3e',
    950: '#000000',
  },
}

SCSS

$custom: #bb3f3e;
$custom-light: #d77b73;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3f3e",
  "rgb": {
    "r": 187,
    "g": 63,
    "b": 62
  },
  "hsl": {
    "h": 0.48,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54414,
    "c": 0.16008,
    "h": 24.6
  },
  "luminance": 0.14468
}

Semantic roles & 50–950 ramp

primary

#BB3F3E

secondary

#8DC8C8

accent

#D9DA4E

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #BB3F3E

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

Preview Lab → · Contrast checker → · Palette generator →