#BC3657#BC3657

#BC3657 is a mid, vivid red. Relative luminance 0.140; OKLCH L 54.1% C 0.171 H 10.5°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#BC3657
RGB	rgb(188, 54, 87)
HSL	hsl(345, 55%, 47%)
HSV	hsv(345, 71%, 74%)
CMYK	cmyk(0%, 71.3%, 53.7%, 26.3%)
CIE-LAB	lab(44.26, 55.31, 12.28)
CIE-LCH	lch(44.26, 56.66, 12.52°)
OKLab	oklab(54.13% 0.1677 0.0311)
OKLCH	oklch(54.13% 0.171 10.5)
XYZ	xyz(23.7807, 14.0211, 10.4691)
Luminance	0.1402 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BC3657 #36BC9B

analogous

#BC369A #BC3657 #BC5836

triadic

#BC3657 #57BC36 #3657BC

tetradic

#BC3657 #9ABC36 #36BC9B #5836BC

square

#BC3657 #9ABC36 #36BC9B #5836BC

split-complementary

#BC3657 #36BC58 #369ABC

monochromatic

#5D1B2B #8C2841 #BC3657 #D15E7B #DF8EA2

Accessibility & contrast

On white

5.52

#BC3657 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#BC3657 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BC3657

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BC3657	#FFFFFF	#000000	##FFFFFF
##BC3657	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575758

Deuteranopia (green-blind)

#7A7354

Tritanopia (blue-blind)

#CD1843

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bc3657;
/* rgb */ color: rgb(188, 54, 87);
/* oklch */ color: oklch(54.1% 0.171 10.5);

Tailwind

colors: {
  custom: {
    50: '#d67786',
    500: '#bc3657',
    950: '#000000',
  },
}

SCSS

$custom: #bc3657;
$custom-light: #d67786;
$custom-dark: #000000;

JSON

{
  "hex": "#bc3657",
  "rgb": {
    "r": 188,
    "g": 54,
    "b": 87
  },
  "hsl": {
    "h": 345.224,
    "s": 55.372,
    "l": 47.451
  },
  "oklch": {
    "l": 0.54129,
    "c": 0.17052,
    "h": 10.5
  },
  "luminance": 0.14018
}

Semantic roles & 50–950 ramp

primary

#BC3657

secondary

#85C9B8

accent

#DFBA49

background

#FEF7F8

surface

#FCEEEF

border

#D5C9CA

text

#16090B

muted

#847B7C

Preview Lab

Preview with #BC3657

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

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