#BC2133#BC2133

#BC2133 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.7% C 0.188 H 21.7°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#BC2133
RGB	rgb(188, 33, 51)
HSL	hsl(353, 70%, 43%)
HSV	hsv(353, 82%, 74%)
CMYK	cmyk(0%, 82.4%, 72.9%, 26.3%)
CIE-LAB	lab(41.25, 59.68, 30.60)
CIE-LCH	lch(41.25, 67.07, 27.15°)
OKLab	oklab(51.68% 0.1748 0.0696)
OKLCH	oklch(51.68% 0.188 21.7)
XYZ	xyz(21.8830, 12.0216, 4.2995)
Luminance	0.1202 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BC2133 #21BCAA

analogous

#BC2180 #BC2133 #BC5C21

triadic

#BC2133 #33BC21 #2133BC

tetradic

#BC2133 #80BC21 #21BCAA #5C21BC

square

#BC2133 #80BC21 #21BCAA #5C21BC

split-complementary

#BC2133 #21BC5C #2180BC

monochromatic

#540F17 #881825 #BC2133 #DD3D50 #E6717F

Accessibility & contrast

On white

6.17

#BC2133 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#BC2133 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BC2133

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BC2133	#FFFFFF	#000000	##FFFFFF
##BC2133	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534C32

Deuteranopia (green-blind)

#796D2E

Tritanopia (blue-blind)

#CF002A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #bc2133;
/* rgb */ color: rgb(188, 33, 51);
/* oklch */ color: oklch(51.7% 0.188 21.7);

Tailwind

colors: {
  custom: {
    50: '#d96e6a',
    500: '#bc2133',
    950: '#000000',
  },
}

SCSS

$custom: #bc2133;
$custom-light: #d96e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#bc2133",
  "rgb": {
    "r": 188,
    "g": 33,
    "b": 51
  },
  "hsl": {
    "h": 353.032,
    "s": 70.136,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51678,
    "c": 0.18812,
    "h": 21.7
  },
  "luminance": 0.12018
}

Semantic roles & 50–950 ramp

primary

#BC2133

secondary

#6CCDC2

accent

#EDD83B

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #BC2133

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

Preview Lab → · Contrast checker → · Palette generator →