#BBB03F#BBB03F

#BBB03F is a light, vivid yellow. Relative luminance 0.420; OKLCH L 74.5% C 0.132 H 103.7°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#BBB03F
RGB	rgb(187, 176, 63)
HSL	hsl(55, 50%, 49%)
HSV	hsv(55, 66%, 73%)
CMYK	cmyk(0%, 5.9%, 66.3%, 26.7%)
CIE-LAB	lab(70.85, -9.56, 57.00)
CIE-LCH	lch(70.85, 57.80, 99.52°)
OKLab	oklab(74.55% -0.0314 0.1285)
OKLCH	oklch(74.55% 0.132 103.7)
XYZ	xyz(36.9175, 41.9758, 10.8592)
Luminance	0.4197 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBB03F #3F4ABB

analogous

#BB723F #BBB03F #88BB3F

triadic

#BBB03F #3FBBB0 #B03FBB

tetradic

#BBB03F #3FBB72 #3F4ABB #BB3F88

square

#BBB03F #3FBB72 #3F4ABB #BB3F88

split-complementary

#BBB03F #3F88BB #723FBB

monochromatic

#5F5A20 #8D8530 #BBB03F #CDC46A #DCD698

Accessibility & contrast

On white

2.24

#BBB03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.39

#BBB03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBB03F

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBB03F	#FFFFFF	#000000	##000000
##BBB03F	1.00	2.24	9.39	9.39
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.39	21.00	1.00	1.00
##000000	9.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA30

Deuteranopia (green-blind)

#C3B046

Tritanopia (blue-blind)

#C9A499

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #bbb03f;
/* rgb */ color: rgb(187, 176, 63);
/* oklch */ color: oklch(74.5% 0.132 103.7);

Tailwind

colors: {
  custom: {
    50: '#d3c77a',
    500: '#bbb03f',
    950: '#000000',
  },
}

SCSS

$custom: #bbb03f;
$custom-light: #d3c77a;
$custom-dark: #000000;

JSON

{
  "hex": "#bbb03f",
  "rgb": {
    "r": 187,
    "g": 176,
    "b": 63
  },
  "hsl": {
    "h": 54.677,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.74546,
    "c": 0.13225,
    "h": 103.7
  },
  "luminance": 0.41974
}

Semantic roles & 50–950 ramp

primary

#BBB03F

secondary

#8E93C8

accent

#5BD94F

background

#FDFCF7

surface

#FAF8EE

border

#D3D1C9

text

#15130A

muted

#83827C

Preview Lab

Preview with #BBB03F

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

Preview Lab → · Contrast checker → · Palette generator →