#BBB63F#BBB63F

#BBB63F is a light, vivid yellow. Relative luminance 0.444; OKLCH L 75.8% C 0.138 H 106.9°. Best body text is #000000 at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#BBB63F
RGB	rgb(187, 182, 63)
HSL	hsl(58, 50%, 49%)
HSV	hsv(58, 66%, 73%)
CMYK	cmyk(0%, 2.7%, 66.3%, 26.7%)
CIE-LAB	lab(72.48, -12.66, 58.68)
CIE-LCH	lch(72.48, 60.03, 102.17°)
OKLab	oklab(75.84% -0.0402 0.132)
OKLCH	oklch(75.84% 0.138 106.9)
XYZ	xyz(38.1200, 44.3808, 11.2600)
Luminance	0.4438 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBB63F #3F44BB

analogous

#BB783F #BBB63F #82BB3F

triadic

#BBB63F #3FBBB6 #B63FBB

tetradic

#BBB63F #3FBB78 #3F44BB #BB3F82

square

#BBB63F #3FBB78 #3F44BB #BB3F82

split-complementary

#BBB63F #3F82BB #783FBB

monochromatic

#5F5D20 #8D8930 #BBB63F #CDC96A #DCDA98

Accessibility & contrast

On white

2.13

#BBB63F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.88

#BBB63F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBB63F

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBB63F	#FFFFFF	#000000	##000000
##BBB63F	1.00	2.13	9.88	9.88
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.88	21.00	1.00	1.00
##000000	9.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF2E

Deuteranopia (green-blind)

#C7B447

Tritanopia (blue-blind)

#C8AA9E

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #bbb63f;
/* rgb */ color: rgb(187, 182, 63);
/* oklch */ color: oklch(75.8% 0.138 106.9);

Tailwind

colors: {
  custom: {
    50: '#d3cb7a',
    500: '#bbb63f',
    950: '#000000',
  },
}

SCSS

$custom: #bbb63f;
$custom-light: #d3cb7a;
$custom-dark: #000000;

JSON

{
  "hex": "#bbb63f",
  "rgb": {
    "r": 187,
    "g": 182,
    "b": 63
  },
  "hsl": {
    "h": 57.581,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.75842,
    "c": 0.13799,
    "h": 106.9
  },
  "luminance": 0.4438
}

Semantic roles & 50–950 ramp

primary

#BBB63F

secondary

#8E90C8

accent

#54D94F

background

#FDFCF7

surface

#FAF8EE

border

#D3D1C9

text

#15130A

muted

#83827C

Preview Lab

Preview with #BBB63F

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

Preview Lab → · Contrast checker → · Palette generator →