#BBB63B#BBB63B

#BBB63B is a light, vivid yellow. Relative luminance 0.443; OKLCH L 75.8% C 0.141 H 107.0°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#BBB63B
RGB	rgb(187, 182, 59)
HSL	hsl(58, 52%, 48%)
HSV	hsv(58, 68%, 73%)
CMYK	cmyk(0%, 2.7%, 68.4%, 26.7%)
CIE-LAB	lab(72.45, -12.88, 60.23)
CIE-LCH	lch(72.45, 61.60, 102.07°)
OKLab	oklab(75.81% -0.0412 0.1346)
OKLCH	oklch(75.81% 0.141 107)
XYZ	xyz(38.0123, 44.3377, 10.6925)
Luminance	0.4434 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBB63B #3B40BB

analogous

#BB763B #BBB63B #80BB3B

triadic

#BBB63B #3BBBB6 #B63BBB

tetradic

#BBB63B #3BBB76 #3B40BB #BB3B80

square

#BBB63B #3BBB76 #3B40BB #BB3B80

split-complementary

#BBB63B #3B80BB #763BBB

monochromatic

#5E5B1E #8C892C #BBB63B #CECA65 #DDDA93

Accessibility & contrast

On white

2.13

#BBB63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#BBB63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBB63B

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBB63B	#FFFFFF	#000000	##000000
##BBB63B	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF28

Deuteranopia (green-blind)

#C8B443

Tritanopia (blue-blind)

#C8AA9D

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #bbb63b;
/* rgb */ color: rgb(187, 182, 59);
/* oklch */ color: oklch(75.8% 0.141 107.0);

Tailwind

colors: {
  custom: {
    50: '#d3cb78',
    500: '#bbb63b',
    950: '#000000',
  },
}

SCSS

$custom: #bbb63b;
$custom-light: #d3cb78;
$custom-dark: #000000;

JSON

{
  "hex": "#bbb63b",
  "rgb": {
    "r": 187,
    "g": 182,
    "b": 59
  },
  "hsl": {
    "h": 57.656,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.7581,
    "c": 0.1408,
    "h": 107
  },
  "luminance": 0.44336
}

Semantic roles & 50–950 ramp

primary

#BBB63B

secondary

#8A8CC8

accent

#52DB4C

background

#FDFCF7

surface

#FAF8EE

border

#D3D1C9

text

#151309

muted

#83827B

Preview Lab

Preview with #BBB63B

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

Preview Lab → · Contrast checker → · Palette generator →