#BF3633#BF3633

#BF3633 is a mid, vivid red. Relative luminance 0.140; OKLCH L 54.0% C 0.174 H 26.2°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#BF3633
RGB	rgb(191, 54, 51)
HSL	hsl(1, 58%, 47%)
HSV	hsv(1, 73%, 75%)
CMYK	cmyk(0%, 71.7%, 73.3%, 25.1%)
CIE-LAB	lab(44.17, 54.04, 34.12)
CIE-LCH	lch(44.17, 63.91, 32.27°)
OKLab	oklab(53.95% 0.1565 0.0772)
OKLCH	oklch(53.95% 0.174 26.2)
XYZ	xyz(23.4052, 13.9573, 4.5929)
Luminance	0.1395 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BF3633 #33BCBF

analogous

#BF3376 #BF3633 #BF7C33

triadic

#BF3633 #33BF36 #3633BF

tetradic

#BF3633 #76BF33 #33BCBF #7C33BF

square

#BF3633 #76BF33 #33BCBF #7C33BF

split-complementary

#BF3633 #33BF7C #3376BF

monochromatic

#5E1B19 #8F2826 #BF3633 #D35E5C #E08E8C

Accessibility & contrast

On white

5.54

#BF3633 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#BF3633 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BF3633

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BF3633	#FFFFFF	#000000	##FFFFFF
##BF3633	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5531

Deuteranopia (green-blind)

#80732E

Tritanopia (blue-blind)

#D20037

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #bf3633;
/* rgb */ color: rgb(191, 54, 51);
/* oklch */ color: oklch(54.0% 0.174 26.2);

Tailwind

colors: {
  custom: {
    50: '#db776b',
    500: '#bf3633',
    950: '#000000',
  },
}

SCSS

$custom: #bf3633;
$custom-light: #db776b;
$custom-dark: #000000;

JSON

{
  "hex": "#bf3633",
  "rgb": {
    "r": 191,
    "g": 54,
    "b": 51
  },
  "hsl": {
    "h": 1.286,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53954,
    "c": 0.17445,
    "h": 26.2
  },
  "luminance": 0.13954
}

Semantic roles & 50–950 ramp

primary

#BF3633

secondary

#83C9CB

accent

#DEE147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #BF3633

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

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