#BCBC37#BCBC37

#BCBC37 is a light, vivid yellow. Relative luminance 0.469; OKLCH L 77.2% C 0.149 H 109.4°. Best body text is #000000 at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#BCBC37
RGB	rgb(188, 188, 55)
HSL	hsl(60, 55%, 48%)
HSV	hsv(60, 71%, 74%)
CMYK	cmyk(0%, 0%, 70.7%, 26.3%)
CIE-LAB	lab(74.15, -15.72, 63.43)
CIE-LCH	lch(74.15, 65.35, 103.92°)
OKLab	oklab(77.17% -0.0496 0.1407)
OKLCH	oklch(77.17% 0.149 109.4)
XYZ	xyz(39.4132, 46.9348, 10.5969)
Luminance	0.4693 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BCBC37 #3737BC

analogous

#BC7937 #BCBC37 #79BC37

triadic

#BCBC37 #37BCBC #BC37BC

tetradic

#BCBC37 #37BC79 #3737BC #BC3779

square

#BCBC37 #37BC79 #3737BC #BC3779

split-complementary

#BCBC37 #3779BC #7937BC

monochromatic

#5D5D1B #8D8D29 #BCBC37 #D0D060 #DEDE8F

Accessibility & contrast

On white

2.02

#BCBC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.39

#BCBC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BCBC37

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BCBC37	#FFFFFF	#000000	##000000
##BCBC37	1.00	2.02	10.39	10.39
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.39	21.00	1.00	1.00
##000000	10.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB41F

Deuteranopia (green-blind)

#CDB841

Tritanopia (blue-blind)

#C9B0A2

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #bcbc37;
/* rgb */ color: rgb(188, 188, 55);
/* oklch */ color: oklch(77.2% 0.149 109.4);

Tailwind

colors: {
  custom: {
    50: '#d4cf77',
    500: '#bcbc37',
    950: '#000000',
  },
}

SCSS

$custom: #bcbc37;
$custom-light: #d4cf77;
$custom-dark: #000000;

JSON

{
  "hex": "#bcbc37",
  "rgb": {
    "r": 188,
    "g": 188,
    "b": 55
  },
  "hsl": {
    "h": 60,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.77174,
    "c": 0.14915,
    "h": 109.4
  },
  "luminance": 0.46934
}

Semantic roles & 50–950 ramp

primary

#BCBC37

secondary

#8686C9

accent

#4ADE4A

background

#FDFCF7

surface

#FBF9EE

border

#D4D2C9

text

#151309

muted

#83827B

Preview Lab

Preview with #BCBC37

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

Preview Lab → · Contrast checker → · Palette generator →