#BC4337#BC4337

#BC4337 is a mid, vivid red. Relative luminance 0.150; OKLCH L 54.9% C 0.158 H 28.9°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#BC4337
RGB	rgb(188, 67, 55)
HSL	hsl(5, 55%, 48%)
HSV	hsv(5, 71%, 74%)
CMYK	cmyk(0%, 64.4%, 70.7%, 26.3%)
CIE-LAB	lab(45.61, 47.97, 33.33)
CIE-LCH	lch(45.61, 58.41, 34.80°)
OKLab	oklab(54.95% 0.1386 0.0764)
OKLCH	oklch(54.95% 0.158 28.9)
XYZ	xyz(23.4382, 14.9848, 5.2719)
Luminance	0.1498 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BC4337 #37B0BC

analogous

#BC376D #BC4337 #BC8637

triadic

#BC4337 #37BC43 #4337BC

tetradic

#BC4337 #6DBC37 #37B0BC #8637BC

square

#BC4337 #6DBC37 #37B0BC #8637BC

split-complementary

#BC4337 #37BC86 #376DBC

monochromatic

#5D211B #8D3229 #BC4337 #D06A60 #DE968F

Accessibility & contrast

On white

5.25

#BC4337 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#BC4337 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BC4337

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BC4337	#FFFFFF	#000000	##FFFFFF
##BC4337	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)

#645B35

Deuteranopia (green-blind)

#827633

Tritanopia (blue-blind)

#CE2541

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #bc4337;
/* rgb */ color: rgb(188, 67, 55);
/* oklch */ color: oklch(54.9% 0.158 28.9);

Tailwind

colors: {
  custom: {
    50: '#d87d6e',
    500: '#bc4337',
    950: '#000000',
  },
}

SCSS

$custom: #bc4337;
$custom-light: #d87d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#bc4337",
  "rgb": {
    "r": 188,
    "g": 67,
    "b": 55
  },
  "hsl": {
    "h": 5.414,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5495,
    "c": 0.15822,
    "h": 28.9
  },
  "luminance": 0.14982
}

Semantic roles & 50–950 ramp

primary

#BC4337

secondary

#86C3C9

accent

#D1DE4A

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #BC4337

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

Preview Lab → · Contrast checker → · Palette generator →