#BFD63B#BFD63B

#BFD63B is a very light, vivid yellow. Relative luminance 0.595; OKLCH L 83.2% C 0.174 H 117.8°. Best body text is #000000 at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#BFD63B
RGB	rgb(191, 214, 59)
HSL	hsl(69, 65%, 54%)
HSV	hsv(69, 72%, 84%)
CMYK	cmyk(10.7%, 0%, 72.4%, 16.1%)
CIE-LAB	lab(81.56, -27.03, 69.27)
CIE-LCH	lch(81.56, 74.36, 111.31°)
OKLab	oklab(83.18% -0.0809 0.1536)
OKLCH	oklch(83.18% 0.174 117.8)
XYZ	xyz(46.3229, 59.4857, 13.1784)
Luminance	0.5948 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFD63B #523BD6

analogous

#D69F3B #BFD63B #71D63B

triadic

#BFD63B #3BBFD6 #D63BBF

tetradic

#BFD63B #3BD69F #523BD6 #D63B71

square

#BFD63B #3BD69F #523BD6 #D63B71

split-complementary

#BFD63B #3B71D6 #9F3BD6

monochromatic

#6E7D1A #9BAF25 #BFD63B #D0E16E #E0EBA0

Accessibility & contrast

On white

1.63

#BFD63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.90

#BFD63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFD63B

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFD63B	#FFFFFF	#000000	##000000
##BFD63B	1.00	1.63	12.90	12.90
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.90	21.00	1.00	1.00
##000000	12.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA1C

Deuteranopia (green-blind)

#E2CB48

Tritanopia (blue-blind)

#CBCAB8

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #bfd63b;
/* rgb */ color: rgb(191, 214, 59);
/* oklch */ color: oklch(83.2% 0.174 117.8);

Tailwind

colors: {
  custom: {
    50: '#d6e27c',
    500: '#bfd63b',
    950: '#000000',
  },
}

SCSS

$custom: #bfd63b;
$custom-light: #d6e27c;
$custom-dark: #000000;

JSON

{
  "hex": "#bfd63b",
  "rgb": {
    "r": 191,
    "g": 214,
    "b": 59
  },
  "hsl": {
    "h": 68.903,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.83177,
    "c": 0.17357,
    "h": 117.8
  },
  "luminance": 0.59485
}

Semantic roles & 50–950 ramp

primary

#BFD63B

secondary

#3D3184

accent

#3FE859

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #BFD63B

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

Preview Lab → · Contrast checker → · Palette generator →