#BC3630#BC3630

#BC3630 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.4% C 0.172 H 27.2°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#BC3630
RGB	rgb(188, 54, 48)
HSL	hsl(3, 59%, 46%)
HSV	hsv(3, 74%, 74%)
CMYK	cmyk(0%, 71.3%, 74.5%, 26.3%)
CIE-LAB	lab(43.58, 52.94, 35.03)
CIE-LCH	lch(43.58, 63.48, 33.49°)
OKLab	oklab(53.4% 0.1528 0.0786)
OKLCH	oklch(53.4% 0.172 27.2)
XYZ	xyz(22.5943, 13.5465, 4.2208)
Luminance	0.1354 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BC3630 #30B6BC

analogous

#BC3070 #BC3630 #BC7C30

triadic

#BC3630 #30BC36 #3630BC

tetradic

#BC3630 #70BC30 #30B6BC #7C30BC

square

#BC3630 #70BC30 #30B6BC #7C30BC

split-complementary

#BC3630 #30BC7C #3070BC

monochromatic

#5A1A17 #8B2824 #BC3630 #D45B55 #E08A86

Accessibility & contrast

On white

5.66

#BC3630 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#BC3630 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BC3630

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BC3630	#FFFFFF	#000000	##FFFFFF
##BC3630	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D542E

Deuteranopia (green-blind)

#7E722B

Tritanopia (blue-blind)

#CF0036

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #bc3630;
/* rgb */ color: rgb(188, 54, 48);
/* oklch */ color: oklch(53.4% 0.172 27.2);

Tailwind

colors: {
  custom: {
    50: '#d97669',
    500: '#bc3630',
    950: '#000000',
  },
}

SCSS

$custom: #bc3630;
$custom-light: #d97669;
$custom-dark: #000000;

JSON

{
  "hex": "#bc3630",
  "rgb": {
    "r": 188,
    "g": 54,
    "b": 48
  },
  "hsl": {
    "h": 2.571,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53395,
    "c": 0.1718,
    "h": 27.2
  },
  "luminance": 0.13543
}

Semantic roles & 50–950 ramp

primary

#BC3630

secondary

#7EC6CA

accent

#DCE345

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #BC3630

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

Preview Lab → · Contrast checker → · Palette generator →