#BBB633#BBB633

#BBB633 is a light, vivid yellow. Relative luminance 0.443; OKLCH L 75.8% C 0.146 H 107.2°. Best body text is #000000 at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#BBB633
RGB	rgb(187, 182, 51)
HSL	hsl(58, 57%, 47%)
HSV	hsv(58, 73%, 73%)
CMYK	cmyk(0%, 2.7%, 72.7%, 26.7%)
CIE-LAB	lab(72.40, -13.28, 63.15)
CIE-LCH	lch(72.40, 64.53, 101.88°)
OKLab	oklab(75.75% -0.0431 0.1394)
OKLCH	oklch(75.75% 0.146 107.2)
XYZ	xyz(37.8205, 44.2610, 9.6823)
Luminance	0.4426 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBB633 #3338BB

analogous

#BB7233 #BBB633 #7CBB33

triadic

#BBB633 #33BBB6 #B633BB

tetradic

#BBB633 #33BB72 #3338BB #BB337C

square

#BBB633 #33BB72 #3338BB #BB337C

split-complementary

#BBB633 #337CBB #7233BB

monochromatic

#5B5819 #8B8726 #BBB633 #D2CD59 #DFDC89

Accessibility & contrast

On white

2.13

#BBB633 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.85

#BBB633 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBB633

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBB633	#FFFFFF	#000000	##000000
##BBB633	1.00	2.13	9.85	9.85
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.85	21.00	1.00	1.00
##000000	9.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF1A

Deuteranopia (green-blind)

#C8B43D

Tritanopia (blue-blind)

#C9AA9D

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #bbb633;
/* rgb */ color: rgb(187, 182, 51);
/* oklch */ color: oklch(75.8% 0.146 107.2);

Tailwind

colors: {
  custom: {
    50: '#d3cb74',
    500: '#bbb633',
    950: '#000000',
  },
}

SCSS

$custom: #bbb633;
$custom-light: #d3cb74;
$custom-dark: #000000;

JSON

{
  "hex": "#bbb633",
  "rgb": {
    "r": 187,
    "g": 182,
    "b": 51
  },
  "hsl": {
    "h": 57.794,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.75753,
    "c": 0.14591,
    "h": 107.2
  },
  "luminance": 0.4426
}

Semantic roles & 50–950 ramp

primary

#BBB633

secondary

#8184C9

accent

#4DE047

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#151309

muted

#83827B

Preview Lab

Preview with #BBB633

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

Preview Lab → · Contrast checker → · Palette generator →