#BC3750#BC3750

#BC3750 is a mid, vivid red. Relative luminance 0.140; OKLCH L 54.1% C 0.169 H 14.1°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#BC3750
RGB	rgb(188, 55, 80)
HSL	hsl(349, 55%, 48%)
HSV	hsv(349, 71%, 74%)
CMYK	cmyk(0%, 70.7%, 57.4%, 26.3%)
CIE-LAB	lab(44.24, 54.40, 16.58)
CIE-LCH	lch(44.24, 56.87, 16.95°)
OKLab	oklab(54.06% 0.1637 0.0412)
OKLCH	oklch(54.06% 0.169 14.1)
XYZ	xyz(23.5554, 14.0062, 9.0510)
Luminance	0.1400 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BC3750 #37BCA3

analogous

#BC3792 #BC3750 #BC6137

triadic

#BC3750 #50BC37 #3750BC

tetradic

#BC3750 #92BC37 #37BCA3 #6137BC

square

#BC3750 #92BC37 #37BCA3 #6137BC

split-complementary

#BC3750 #37BC61 #3792BC

monochromatic

#5D1B28 #8D293C #BC3750 #D06075 #DE8F9E

Accessibility & contrast

On white

5.53

#BC3750 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#BC3750 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BC3750

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BC3750	#FFFFFF	#000000	##FFFFFF
##BC3750	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595750

Deuteranopia (green-blind)

#7B734D

Tritanopia (blue-blind)

#CE1641

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bc3750;
/* rgb */ color: rgb(188, 55, 80);
/* oklch */ color: oklch(54.1% 0.169 14.1);

Tailwind

colors: {
  custom: {
    50: '#d77780',
    500: '#bc3750',
    950: '#000000',
  },
}

SCSS

$custom: #bc3750;
$custom-light: #d77780;
$custom-dark: #000000;

JSON

{
  "hex": "#bc3750",
  "rgb": {
    "r": 188,
    "g": 55,
    "b": 80
  },
  "hsl": {
    "h": 348.722,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54062,
    "c": 0.16881,
    "h": 14.1
  },
  "luminance": 0.14003
}

Semantic roles & 50–950 ramp

primary

#BC3750

secondary

#86C9BC

accent

#DEC24A

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#16090A

muted

#847B7C

Preview Lab

Preview with #BC3750

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

Preview Lab → · Contrast checker → · Palette generator →