#BBCC3B#BBCC3B

#BBCC3B is a light, vivid yellow. Relative luminance 0.541; OKLCH L 80.6% C 0.164 H 116.0°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#BBCC3B
RGB	rgb(187, 204, 59)
HSL	hsl(67, 59%, 52%)
HSV	hsv(67, 71%, 80%)
CMYK	cmyk(8.3%, 0%, 71.1%, 20%)
CIE-LAB	lab(78.50, -23.86, 66.21)
CIE-LCH	lch(78.50, 70.38, 109.82°)
OKLab	oklab(80.65% -0.0719 0.1472)
OKLCH	oklch(80.65% 0.164 116)
XYZ	xyz(42.8769, 54.0669, 12.3141)
Luminance	0.5407 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBCC3B #4C3BCC

analogous

#CC943B #BBCC3B #73CC3B

triadic

#BBCC3B #3BBBCC #CC3BBB

tetradic

#BBCC3B #3BCC94 #4C3BCC #CC3B73

square

#BBCC3B #3BCC94 #4C3BCC #CC3B73

split-complementary

#BBCC3B #3B73CC #943BCC

monochromatic

#66701D #92A02A #BBCC3B #CCD96C #DDE59C

Accessibility & contrast

On white

1.78

#BBCC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#BBCC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBCC3B

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBCC3B	#FFFFFF	#000000	##000000
##BBCC3B	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC121

Deuteranopia (green-blind)

#D9C347

Tritanopia (blue-blind)

#C7C0B0

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #bbcc3b;
/* rgb */ color: rgb(187, 204, 59);
/* oklch */ color: oklch(80.6% 0.164 116.0);

Tailwind

colors: {
  custom: {
    50: '#d3db7a',
    500: '#bbcc3b',
    950: '#000000',
  },
}

SCSS

$custom: #bbcc3b;
$custom-light: #d3db7a;
$custom-dark: #000000;

JSON

{
  "hex": "#bbcc3b",
  "rgb": {
    "r": 187,
    "g": 204,
    "b": 59
  },
  "hsl": {
    "h": 67.034,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.80648,
    "c": 0.16386,
    "h": 116
  },
  "luminance": 0.54066
}

Semantic roles & 50–950 ramp

primary

#BBCC3B

secondary

#3B3279

accent

#46E258

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #BBCC3B

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

Preview Lab → · Contrast checker → · Palette generator →