#BF3F3F#BF3F3F

#BF3F3F is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.1% C 0.164 H 24.3°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#BF3F3F
RGB	rgb(191, 63, 63)
HSL	hsl(0, 50%, 50%)
HSV	hsv(0, 67%, 75%)
CMYK	cmyk(0%, 67%, 67%, 25.1%)
CIE-LAB	lab(45.63, 51.12, 28.80)
CIE-LCH	lch(45.63, 58.67, 29.40°)
OKLab	oklab(55.09% 0.1497 0.0675)
OKLCH	oklch(55.09% 0.164 24.3)
XYZ	xyz(24.1631, 14.9937, 6.3234)
Luminance	0.1499 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BF3F3F #3FBFBF

analogous

#BF3F7F #BF3F3F #BF7F3F

triadic

#BF3F3F #3FBF3F #3F3FBF

tetradic

#BF3F3F #7FBF3F #3FBFBF #7F3FBF

square

#BF3F3F #7FBF3F #3FBFBF #7F3FBF

split-complementary

#BF3F3F #3FBF7F #3F7FBF

monochromatic

#632121 #913030 #BF3F3F #CF6D6D #DE9B9B

Accessibility & contrast

On white

5.25

#BF3F3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#BF3F3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF3F3F

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BF3F3F	#FFFFFF	#000000	##FFFFFF
##BF3F3F	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B3E

Deuteranopia (green-blind)

#82763B

Tritanopia (blue-blind)

#D21E40

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #bf3f3f;
/* rgb */ color: rgb(191, 63, 63);
/* oklch */ color: oklch(55.1% 0.164 24.3);

Tailwind

colors: {
  custom: {
    50: '#da7b74',
    500: '#bf3f3f',
    950: '#000000',
  },
}

SCSS

$custom: #bf3f3f;
$custom-light: #da7b74;
$custom-dark: #000000;

JSON

{
  "hex": "#bf3f3f",
  "rgb": {
    "r": 191,
    "g": 63,
    "b": 63
  },
  "hsl": {
    "h": 0,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55094,
    "c": 0.16426,
    "h": 24.3
  },
  "luminance": 0.1499
}

Semantic roles & 50–950 ramp

primary

#BF3F3F

secondary

#90CACA

accent

#DADA4E

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #BF3F3F

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

Preview Lab → · Contrast checker → · Palette generator →