#BBB434#BBB434

#BBB434 is a light, vivid yellow. Relative luminance 0.435; OKLCH L 75.3% C 0.143 H 106.2°. Best body text is #000000 at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#BBB434
RGB	rgb(187, 180, 52)
HSL	hsl(57, 56%, 47%)
HSV	hsv(57, 72%, 73%)
CMYK	cmyk(0%, 3.7%, 72.2%, 26.7%)
CIE-LAB	lab(71.86, -12.21, 62.28)
CIE-LCH	lch(71.86, 63.46, 101.09°)
OKLab	oklab(75.33% -0.04 0.1377)
OKLCH	oklch(75.33% 0.143 106.2)
XYZ	xyz(37.4361, 43.4566, 9.6641)
Luminance	0.4345 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBB434 #343BBB

analogous

#BB7134 #BBB434 #7FBB34

triadic

#BBB434 #34BBB4 #B434BB

tetradic

#BBB434 #34BB71 #343BBB #BB347F

square

#BBB434 #34BB71 #343BBB #BB347F

split-complementary

#BBB434 #347FBB #7134BB

monochromatic

#5B5819 #8B8627 #BBB434 #D1CB5B #DFDA8B

Accessibility & contrast

On white

2.17

#BBB434 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.69

#BBB434 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBB434

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBB434	#FFFFFF	#000000	##000000
##BBB434	1.00	2.17	9.69	9.69
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.69	21.00	1.00	1.00
##000000	9.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD1D

Deuteranopia (green-blind)

#C6B23D

Tritanopia (blue-blind)

#C9A89B

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #bbb434;
/* rgb */ color: rgb(187, 180, 52);
/* oklch */ color: oklch(75.3% 0.143 106.2);

Tailwind

colors: {
  custom: {
    50: '#d3ca74',
    500: '#bbb434',
    950: '#000000',
  },
}

SCSS

$custom: #bbb434;
$custom-light: #d3ca74;
$custom-dark: #000000;

JSON

{
  "hex": "#bbb434",
  "rgb": {
    "r": 187,
    "g": 180,
    "b": 52
  },
  "hsl": {
    "h": 56.889,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.75326,
    "c": 0.14341,
    "h": 106.2
  },
  "luminance": 0.43455
}

Semantic roles & 50–950 ramp

primary

#BBB434

secondary

#8286C9

accent

#50E048

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#151309

muted

#83827B

Preview Lab

Preview with #BBB434

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

Preview Lab → · Contrast checker → · Palette generator →