#BCCB37#BCCB37

#BCCB37 is a light, vivid yellow. Relative luminance 0.537; OKLCH L 80.5% C 0.165 H 115.3°. Best body text is #000000 at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#BCCB37
RGB	rgb(188, 203, 55)
HSL	hsl(66, 59%, 51%)
HSV	hsv(66, 73%, 80%)
CMYK	cmyk(7.4%, 0%, 72.9%, 20.4%)
CIE-LAB	lab(78.27, -23.16, 67.40)
CIE-LCH	lch(78.27, 71.27, 108.96°)
OKLab	oklab(80.48% -0.0704 0.149)
OKLCH	oklch(80.48% 0.165 115.3)
XYZ	xyz(42.7857, 53.6798, 11.7210)
Luminance	0.5368 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BCCB37 #4637CB

analogous

#CB9037 #BCCB37 #72CB37

triadic

#BCCB37 #37BCCB #CB37BC

tetradic

#BCCB37 #37CB90 #4637CB #CB3772

square

#BCCB37 #37CB90 #4637CB #CB3772

split-complementary

#BCCB37 #3772CB #9037CB

monochromatic

#646C1C #909C29 #BCCB37 #CCD868 #DDE498

Accessibility & contrast

On white

1.79

#BCCB37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.74

#BCCB37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BCCB37

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BCCB37	#FFFFFF	#000000	##000000
##BCCB37	1.00	1.79	11.74	11.74
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.74	21.00	1.00	1.00
##000000	11.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C119

Deuteranopia (green-blind)

#D8C343

Tritanopia (blue-blind)

#C8BFAF

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #bccb37;
/* rgb */ color: rgb(188, 203, 55);
/* oklch */ color: oklch(80.5% 0.165 115.3);

Tailwind

colors: {
  custom: {
    50: '#d4da78',
    500: '#bccb37',
    950: '#000000',
  },
}

SCSS

$custom: #bccb37;
$custom-light: #d4da78;
$custom-dark: #000000;

JSON

{
  "hex": "#bccb37",
  "rgb": {
    "r": 188,
    "g": 203,
    "b": 55
  },
  "hsl": {
    "h": 66.081,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.80478,
    "c": 0.16481,
    "h": 115.3
  },
  "luminance": 0.53679
}

Semantic roles & 50–950 ramp

primary

#BCCB37

secondary

#383175

accent

#46E256

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BCCB37

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

Preview Lab → · Contrast checker → · Palette generator →