#BFBF39#BFBF39

#BFBF39 is a light, vivid yellow. Relative luminance 0.486; OKLCH L 78.1% C 0.150 H 109.4°. Best body text is #000000 at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#BFBF39
RGB	rgb(191, 191, 57)
HSL	hsl(60, 54%, 49%)
HSV	hsv(60, 70%, 75%)
CMYK	cmyk(0%, 0%, 70.2%, 25.1%)
CIE-LAB	lab(75.22, -15.85, 63.84)
CIE-LCH	lch(75.22, 65.78, 103.95°)
OKLab	oklab(78.1% -0.05 0.1418)
OKLCH	oklch(78.1% 0.15 109.4)
XYZ	xyz(40.8566, 48.6346, 11.1053)
Luminance	0.4863 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFBF39 #3939BF

analogous

#BF7C39 #BFBF39 #7CBF39

triadic

#BFBF39 #39BFBF #BF39BF

tetradic

#BFBF39 #39BF7C #3939BF #BF397C

square

#BFBF39 #39BF7C #3939BF #BF397C

split-complementary

#BFBF39 #397CBF #7C39BF

monochromatic

#61611D #90902B #BFBF39 #D1D164 #DFDF93

Accessibility & contrast

On white

1.96

#BFBF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.73

#BFBF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFBF39

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFBF39	#FFFFFF	#000000	##000000
##BFBF39	1.00	1.96	10.73	10.73
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.73	21.00	1.00	1.00
##000000	10.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB722

Deuteranopia (green-blind)

#D0BB43

Tritanopia (blue-blind)

#CCB3A5

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #bfbf39;
/* rgb */ color: rgb(191, 191, 57);
/* oklch */ color: oklch(78.1% 0.150 109.4);

Tailwind

colors: {
  custom: {
    50: '#d6d278',
    500: '#bfbf39',
    950: '#000000',
  },
}

SCSS

$custom: #bfbf39;
$custom-light: #d6d278;
$custom-dark: #000000;

JSON

{
  "hex": "#bfbf39",
  "rgb": {
    "r": 191,
    "g": 191,
    "b": 57
  },
  "hsl": {
    "h": 60,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.78096,
    "c": 0.15032,
    "h": 109.4
  },
  "luminance": 0.48633
}

Semantic roles & 50–950 ramp

primary

#BFBF39

secondary

#8A8ACA

accent

#4ADD4A

background

#FDFCF7

surface

#FBF9EE

border

#D4D2C9

text

#151409

muted

#83827B

Preview Lab

Preview with #BFBF39

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

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