#BBB634#BBB634

#BBB634 is a light, vivid yellow. Relative luminance 0.443; OKLCH L 75.8% C 0.145 H 107.2°. Best body text is #000000 at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#BBB634
RGB	rgb(187, 182, 52)
HSL	hsl(58, 56%, 47%)
HSV	hsv(58, 72%, 73%)
CMYK	cmyk(0%, 2.7%, 72.2%, 26.7%)
CIE-LAB	lab(72.41, -13.24, 62.80)
CIE-LCH	lch(72.41, 64.18, 101.90°)
OKLab	oklab(75.76% -0.0429 0.1388)
OKLCH	oklch(75.76% 0.145 107.2)
XYZ	xyz(37.8428, 44.2699, 9.7997)
Luminance	0.4427 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBB634 #3439BB

analogous

#BB7334 #BBB634 #7DBB34

triadic

#BBB634 #34BBB6 #B634BB

tetradic

#BBB634 #34BB73 #3439BB #BB347D

square

#BBB634 #34BB73 #3439BB #BB347D

split-complementary

#BBB634 #347DBB #7334BB

monochromatic

#5B5919 #8B8727 #BBB634 #D1CD5B #DFDC8B

Accessibility & contrast

On white

2.13

#BBB634 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.85

#BBB634 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBB634

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBB634	#FFFFFF	#000000	##000000
##BBB634	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)

#C5AF1C

Deuteranopia (green-blind)

#C8B43E

Tritanopia (blue-blind)

#C9AA9D

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #bbb634;
/* rgb */ color: rgb(187, 182, 52);
/* oklch */ color: oklch(75.8% 0.145 107.2);

Tailwind

colors: {
  custom: {
    50: '#d3cb75',
    500: '#bbb634',
    950: '#000000',
  },
}

SCSS

$custom: #bbb634;
$custom-light: #d3cb75;
$custom-dark: #000000;

JSON

{
  "hex": "#bbb634",
  "rgb": {
    "r": 187,
    "g": 182,
    "b": 52
  },
  "hsl": {
    "h": 57.778,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.7576,
    "c": 0.1453,
    "h": 107.2
  },
  "luminance": 0.44269
}

Semantic roles & 50–950 ramp

primary

#BBB634

secondary

#8285C9

accent

#4EE048

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#151309

muted

#83827B

Preview Lab

Preview with #BBB634

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

Preview Lab → · Contrast checker → · Palette generator →