#BD3F37#BD3F37

#BD3F37 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.6% C 0.163 H 27.5°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#BD3F37
RGB	rgb(189, 63, 55)
HSL	hsl(4, 55%, 48%)
HSV	hsv(4, 71%, 74%)
CMYK	cmyk(0%, 66.7%, 70.9%, 25.9%)
CIE-LAB	lab(45.16, 50.02, 32.85)
CIE-LCH	lch(45.16, 59.84, 33.29°)
OKLab	oklab(54.64% 0.1449 0.0753)
OKLCH	oklch(54.64% 0.163 27.5)
XYZ	xyz(23.4559, 14.6530, 5.2069)
Luminance	0.1465 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BD3F37 #37B5BD

analogous

#BD3772 #BD3F37 #BD8237

triadic

#BD3F37 #37BD3F #3F37BD

tetradic

#BD3F37 #72BD37 #37B5BD #8237BD

square

#BD3F37 #72BD37 #37B5BD #8237BD

split-complementary

#BD3F37 #37BD82 #3772BD

monochromatic

#5E1F1B #8E2F29 #BD3F37 #D16760 #DF9490

Accessibility & contrast

On white

5.34

#BD3F37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#BD3F37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BD3F37

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BD3F37	#FFFFFF	#000000	##FFFFFF
##BD3F37	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A35

Deuteranopia (green-blind)

#817533

Tritanopia (blue-blind)

#D01D3E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #bd3f37;
/* rgb */ color: rgb(189, 63, 55);
/* oklch */ color: oklch(54.6% 0.163 27.5);

Tailwind

colors: {
  custom: {
    50: '#d97b6e',
    500: '#bd3f37',
    950: '#000000',
  },
}

SCSS

$custom: #bd3f37;
$custom-light: #d97b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#bd3f37",
  "rgb": {
    "r": 189,
    "g": 63,
    "b": 55
  },
  "hsl": {
    "h": 3.582,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54639,
    "c": 0.16327,
    "h": 27.5
  },
  "luminance": 0.1465
}

Semantic roles & 50–950 ramp

primary

#BD3F37

secondary

#86C5C9

accent

#D5DE4A

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #BD3F37

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

Preview Lab → · Contrast checker → · Palette generator →