#BBBD37#BBBD37

#BBBD37 is a light, vivid yellow. Relative luminance 0.472; OKLCH L 77.3% C 0.150 H 110.3°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#BBBD37
RGB	rgb(187, 189, 55)
HSL	hsl(61, 55%, 48%)
HSV	hsv(61, 71%, 74%)
CMYK	cmyk(1.1%, 0%, 70.9%, 25.9%)
CIE-LAB	lab(74.34, -16.65, 63.59)
CIE-LCH	lch(74.34, 65.73, 104.67°)
OKLab	oklab(77.31% -0.0522 0.141)
OKLCH	oklch(77.31% 0.15 110.3)
XYZ	xyz(39.3820, 47.2369, 10.6568)
Luminance	0.4724 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBBD37 #3937BD

analogous

#BD7C37 #BBBD37 #78BD37

triadic

#BBBD37 #37BBBD #BD37BB

tetradic

#BBBD37 #37BD7C #3937BD #BD3778

square

#BBBD37 #37BD7C #3937BD #BD3778

split-complementary

#BBBD37 #3778BD #7C37BD

monochromatic

#5D5E1B #8C8E29 #BBBD37 #CFD160 #DDDF90

Accessibility & contrast

On white

2.01

#BBBD37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#BBBD37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBBD37

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBBD37	#FFFFFF	#000000	##000000
##BBBD37	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB51F

Deuteranopia (green-blind)

#CDB941

Tritanopia (blue-blind)

#C8B1A3

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #bbbd37;
/* rgb */ color: rgb(187, 189, 55);
/* oklch */ color: oklch(77.3% 0.150 110.3);

Tailwind

colors: {
  custom: {
    50: '#d3d077',
    500: '#bbbd37',
    950: '#000000',
  },
}

SCSS

$custom: #bbbd37;
$custom-light: #d3d077;
$custom-dark: #000000;

JSON

{
  "hex": "#bbbd37",
  "rgb": {
    "r": 187,
    "g": 189,
    "b": 55
  },
  "hsl": {
    "h": 60.896,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.77308,
    "c": 0.15037,
    "h": 110.3
  },
  "luminance": 0.47236
}

Semantic roles & 50–950 ramp

primary

#BBBD37

secondary

#8786C9

accent

#4ADE4C

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#151309

muted

#83827B

Preview Lab

Preview with #BBBD37

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

Preview Lab → · Contrast checker → · Palette generator →