#BFBB33#BFBB33

#BFBB33 is a light, vivid yellow. Relative luminance 0.469; OKLCH L 77.2% C 0.150 H 107.7°. Best body text is #000000 at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#BFBB33
RGB	rgb(191, 187, 51)
HSL	hsl(58, 58%, 47%)
HSV	hsv(58, 73%, 75%)
CMYK	cmyk(0%, 2.1%, 73.3%, 25.1%)
CIE-LAB	lab(74.10, -14.11, 64.88)
CIE-LCH	lch(74.10, 66.40, 102.27°)
OKLab	oklab(77.19% -0.0457 0.1429)
OKLCH	oklch(77.19% 0.15 107.7)
XYZ	xyz(39.8553, 46.8574, 10.0763)
Luminance	0.4686 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFBB33 #3337BF

analogous

#BF7533 #BFBB33 #7DBF33

triadic

#BFBB33 #33BFBB #BB33BF

tetradic

#BFBB33 #33BF75 #3337BF #BF337D

square

#BFBB33 #33BF75 #3337BF #BF337D

split-complementary

#BFBB33 #337DBF #7533BF

monochromatic

#5E5C19 #8F8C26 #BFBB33 #D3D05C #E0DE8C

Accessibility & contrast

On white

2.02

#BFBB33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.37

#BFBB33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFBB33

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFBB33	#FFFFFF	#000000	##000000
##BFBB33	1.00	2.02	10.37	10.37
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.37	21.00	1.00	1.00
##000000	10.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB418

Deuteranopia (green-blind)

#CDB83D

Tritanopia (blue-blind)

#CDAFA1

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #bfbb33;
/* rgb */ color: rgb(191, 187, 51);
/* oklch */ color: oklch(77.2% 0.150 107.7);

Tailwind

colors: {
  custom: {
    50: '#d6cf75',
    500: '#bfbb33',
    950: '#000000',
  },
}

SCSS

$custom: #bfbb33;
$custom-light: #d6cf75;
$custom-dark: #000000;

JSON

{
  "hex": "#bfbb33",
  "rgb": {
    "r": 191,
    "g": 187,
    "b": 51
  },
  "hsl": {
    "h": 58.286,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.77187,
    "c": 0.15002,
    "h": 107.7
  },
  "luminance": 0.46856
}

Semantic roles & 50–950 ramp

primary

#BFBB33

secondary

#8385CB

accent

#4BE147

background

#FDFCF7

surface

#FBF9ED

border

#D4D2C8

text

#151309

muted

#83827B

Preview Lab

Preview with #BFBB33

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

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