#BFBF34#BFBF34

#BFBF34 is a light, vivid yellow. Relative luminance 0.486; OKLCH L 78.1% C 0.153 H 109.5°. Best body text is #000000 at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#BFBF34
RGB	rgb(191, 191, 52)
HSL	hsl(60, 57%, 48%)
HSV	hsv(60, 73%, 75%)
CMYK	cmyk(0%, 0%, 72.8%, 25.1%)
CIE-LAB	lab(75.19, -16.09, 65.57)
CIE-LCH	lch(75.19, 67.52, 103.79°)
OKLab	oklab(78.06% -0.0511 0.1446)
OKLCH	oklch(78.06% 0.153 109.5)
XYZ	xyz(40.7380, 48.5871, 10.4805)
Luminance	0.4859 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFBF34 #3434BF

analogous

#BF7934 #BFBF34 #79BF34

triadic

#BFBF34 #34BFBF #BF34BF

tetradic

#BFBF34 #34BF79 #3434BF #BF3479

square

#BFBF34 #34BF79 #3434BF #BF3479

split-complementary

#BFBF34 #3479BF #7934BF

monochromatic

#5F5F1A #8F8F27 #BFBF34 #D3D35D #E0E08D

Accessibility & contrast

On white

1.96

#BFBF34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.72

#BFBF34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFBF34

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFBF34	#FFFFFF	#000000	##000000
##BFBF34	1.00	1.96	10.72	10.72
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.72	21.00	1.00	1.00
##000000	10.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB718

Deuteranopia (green-blind)

#D0BB3F

Tritanopia (blue-blind)

#CDB3A4

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #bfbf34;
/* rgb */ color: rgb(191, 191, 52);
/* oklch */ color: oklch(78.1% 0.153 109.5);

Tailwind

colors: {
  custom: {
    50: '#d6d276',
    500: '#bfbf34',
    950: '#000000',
  },
}

SCSS

$custom: #bfbf34;
$custom-light: #d6d276;
$custom-dark: #000000;

JSON

{
  "hex": "#bfbf34",
  "rgb": {
    "r": 191,
    "g": 191,
    "b": 52
  },
  "hsl": {
    "h": 60,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.78063,
    "c": 0.15333,
    "h": 109.5
  },
  "luminance": 0.48586
}

Semantic roles & 50–950 ramp

primary

#BFBF34

secondary

#8484CA

accent

#47E047

background

#FDFCF7

surface

#FBF9ED

border

#D4D2C8

text

#151409

muted

#83827B

Preview Lab

Preview with #BFBF34

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

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