#BFD937#BFD937

#BFD937 is a very light, vivid yellow. Relative luminance 0.610; OKLCH L 83.8% C 0.179 H 118.6°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#BFD937
RGB	rgb(191, 217, 55)
HSL	hsl(70, 68%, 53%)
HSV	hsv(70, 75%, 85%)
CMYK	cmyk(12%, 0%, 74.7%, 14.9%)
CIE-LAB	lab(82.37, -28.64, 71.35)
CIE-LCH	lch(82.37, 76.88, 111.87°)
OKLab	oklab(83.82% -0.0857 0.1573)
OKLCH	oklch(83.82% 0.179 118.6)
XYZ	xyz(46.9893, 60.9783, 12.9083)
Luminance	0.6098 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFD937 #5137D9

analogous

#D9A237 #BFD937 #6ED937

triadic

#BFD937 #37BFD9 #D937BF

tetradic

#BFD937 #37D9A2 #5137D9 #D9376E

square

#BFD937 #37D9A2 #5137D9 #D9376E

split-complementary

#BFD937 #376ED9 #A237D9

monochromatic

#6D7E18 #9AB122 #BFD937 #CFE36A #E0ED9E

Accessibility & contrast

On white

1.59

#BFD937 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.20

#BFD937 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFD937

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFD937	#FFFFFF	#000000	##000000
##BFD937	1.00	1.59	13.20	13.20
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.20	21.00	1.00	1.00
##000000	13.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD0F

Deuteranopia (green-blind)

#E5CE46

Tritanopia (blue-blind)

#CBCDBA

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #bfd937;
/* rgb */ color: rgb(191, 217, 55);
/* oklch */ color: oklch(83.8% 0.179 118.6);

Tailwind

colors: {
  custom: {
    50: '#d6e47a',
    500: '#bfd937',
    950: '#000000',
  },
}

SCSS

$custom: #bfd937;
$custom-light: #d6e47a;
$custom-dark: #000000;

JSON

{
  "hex": "#bfd937",
  "rgb": {
    "r": 191,
    "g": 217,
    "b": 55
  },
  "hsl": {
    "h": 69.63,
    "s": 68.067,
    "l": 53.333
  },
  "oklch": {
    "l": 0.83821,
    "c": 0.1791,
    "h": 118.6
  },
  "luminance": 0.60978
}

Semantic roles & 50–950 ramp

primary

#BFD937

secondary

#3D2F85

accent

#3DEB59

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #BFD937

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

Preview Lab → · Contrast checker → · Palette generator →