#BBB729#BBB729

#BBB729 is a light, vivid yellow. Relative luminance 0.446; OKLCH L 75.9% C 0.152 H 107.8°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#BBB729
RGB	rgb(187, 183, 41)
HSL	hsl(58, 64%, 45%)
HSV	hsv(58, 78%, 73%)
CMYK	cmyk(0%, 2.1%, 78.1%, 26.7%)
CIE-LAB	lab(72.62, -14.21, 66.62)
CIE-LCH	lch(72.62, 68.11, 102.04°)
OKLab	oklab(75.91% -0.0466 0.1449)
OKLCH	oklch(75.91% 0.152 107.8)
XYZ	xyz(37.8288, 44.5932, 8.7121)
Luminance	0.4459 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBB729 #292DBB

analogous

#BB6E29 #BBB729 #76BB29

triadic

#BBB729 #29BBB7 #B729BB

tetradic

#BBB729 #29BB6E #292DBB #BB2976

square

#BBB729 #29BB6E #292DBB #BB2976

split-complementary

#BBB729 #2976BB #6E29BB

monochromatic

#575513 #89861E #BBB729 #D7D34A #E2DF7C

Accessibility & contrast

On white

2.12

#BBB729 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.92

#BBB729 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBB729

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBB729	#FFFFFF	#000000	##000000
##BBB729	1.00	2.12	9.92	9.92
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.92	21.00	1.00	1.00
##000000	9.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B000

Deuteranopia (green-blind)

#C9B435

Tritanopia (blue-blind)

#C9AB9D

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #bbb729;
/* rgb */ color: rgb(187, 183, 41);
/* oklch */ color: oklch(75.9% 0.152 107.8);

Tailwind

colors: {
  custom: {
    50: '#d3cc70',
    500: '#bbb729',
    950: '#000000',
  },
}

SCSS

$custom: #bbb729;
$custom-light: #d3cc70;
$custom-dark: #000000;

JSON

{
  "hex": "#bbb729",
  "rgb": {
    "r": 187,
    "g": 183,
    "b": 41
  },
  "hsl": {
    "h": 58.356,
    "s": 64.035,
    "l": 44.706
  },
  "oklch": {
    "l": 0.75913,
    "c": 0.15222,
    "h": 107.8
  },
  "luminance": 0.44592
}

Semantic roles & 50–950 ramp

primary

#BBB729

secondary

#7578CB

accent

#45E741

background

#FDFCF7

surface

#FBF8ED

border

#D4D1C8

text

#151308

muted

#83827B

Preview Lab

Preview with #BBB729

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

Preview Lab → · Contrast checker → · Palette generator →