#BFD02B#BFD02B

#BFD02B is a light, vivid yellow. Relative luminance 0.564; OKLCH L 81.8% C 0.175 H 115.7°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#BFD02B
RGB	rgb(191, 208, 43)
HSL	hsl(66, 66%, 49%)
HSV	hsv(66, 79%, 82%)
CMYK	cmyk(8.2%, 0%, 79.3%, 18.4%)
CIE-LAB	lab(79.82, -24.83, 72.57)
CIE-LCH	lch(79.82, 76.70, 108.89°)
OKLab	oklab(81.76% -0.0761 0.1578)
OKLCH	oklch(81.76% 0.175 115.7)
XYZ	xyz(44.4791, 56.3633, 10.8211)
Luminance	0.5636 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFD02B #3C2BD0

analogous

#D08F2B #BFD02B #6DD02B

triadic

#BFD02B #2BBFD0 #D02BBF

tetradic

#BFD02B #2BD08F #3C2BD0 #D02B6D

square

#BFD02B #2BD08F #3C2BD0 #D02B6D

split-complementary

#BFD02B #2B6DD0 #8F2BD0

monochromatic

#626B16 #909D21 #BFD02B #D0DD5B #DEE88E

Accessibility & contrast

On white

1.71

#BFD02B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#BFD02B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFD02B

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFD02B	#FFFFFF	#000000	##000000
##BFD02B	1.00	1.71	12.27	12.27
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.27	21.00	1.00	1.00
##000000	12.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC500

Deuteranopia (green-blind)

#DEC73B

Tritanopia (blue-blind)

#CCC4B2

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #bfd02b;
/* rgb */ color: rgb(191, 208, 43);
/* oklch */ color: oklch(81.8% 0.175 115.7);

Tailwind

colors: {
  custom: {
    50: '#d6de74',
    500: '#bfd02b',
    950: '#000000',
  },
}

SCSS

$custom: #bfd02b;
$custom-light: #d6de74;
$custom-dark: #000000;

JSON

{
  "hex": "#bfd02b",
  "rgb": {
    "r": 191,
    "g": 208,
    "b": 43
  },
  "hsl": {
    "h": 66.182,
    "s": 65.737,
    "l": 49.216
  },
  "oklch": {
    "l": 0.81755,
    "c": 0.17523,
    "h": 115.7
  },
  "luminance": 0.56363
}

Semantic roles & 50–950 ramp

primary

#BFD02B

secondary

#332B74

accent

#3FE951

background

#FEFEFB

surface

#FCFCF1

border

#D5D5CB

text

#151509

muted

#84847D

Preview Lab

Preview with #BFD02B

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

Preview Lab → · Contrast checker → · Palette generator →