#BFD739#BFD739

#BFD739 is a very light, vivid yellow. Relative luminance 0.600; OKLCH L 83.4% C 0.176 H 118.0°. Best body text is #000000 at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#BFD739
RGB	rgb(191, 215, 57)
HSL	hsl(69, 66%, 53%)
HSV	hsv(69, 73%, 84%)
CMYK	cmyk(11.2%, 0%, 73.5%, 15.7%)
CIE-LAB	lab(81.82, -27.60, 70.19)
CIE-LCH	lch(81.82, 75.42, 111.47°)
OKLab	oklab(83.39% -0.0827 0.1552)
OKLCH	oklch(83.39% 0.176 118)
XYZ	xyz(46.5259, 59.9731, 12.9951)
Luminance	0.5997 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFD739 #5139D7

analogous

#D7A039 #BFD739 #70D739

triadic

#BFD739 #39BFD7 #D739BF

tetradic

#BFD739 #39D7A0 #5139D7 #D73970

square

#BFD739 #39D7A0 #5139D7 #D73970

split-complementary

#BFD739 #3970D7 #A039D7

monochromatic

#6D7C19 #9AAF23 #BFD739 #CFE16C #E0EC9F

Accessibility & contrast

On white

1.62

#BFD739 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.99

#BFD739 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFD739

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFD739	#FFFFFF	#000000	##000000
##BFD739	1.00	1.62	12.99	12.99
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.99	21.00	1.00	1.00
##000000	12.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB17

Deuteranopia (green-blind)

#E3CC47

Tritanopia (blue-blind)

#CBCBB9

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #bfd739;
/* rgb */ color: rgb(191, 215, 57);
/* oklch */ color: oklch(83.4% 0.176 118.0);

Tailwind

colors: {
  custom: {
    50: '#d6e37b',
    500: '#bfd739',
    950: '#000000',
  },
}

SCSS

$custom: #bfd739;
$custom-light: #d6e37b;
$custom-dark: #000000;

JSON

{
  "hex": "#bfd739",
  "rgb": {
    "r": 191,
    "g": 215,
    "b": 57
  },
  "hsl": {
    "h": 69.114,
    "s": 66.387,
    "l": 53.333
  },
  "oklch": {
    "l": 0.83387,
    "c": 0.1758,
    "h": 118
  },
  "luminance": 0.59973
}

Semantic roles & 50–950 ramp

primary

#BFD739

secondary

#3D3084

accent

#3EE958

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #BFD739

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

Preview Lab → · Contrast checker → · Palette generator →