#BFC64B#BFC64B

#BFC64B is a light, vivid yellow. Relative luminance 0.520; OKLCH L 79.8% C 0.145 H 112.3°. Best body text is #000000 at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#BFC64B
RGB	rgb(191, 198, 75)
HSL	hsl(63, 52%, 54%)
HSV	hsv(63, 62%, 78%)
CMYK	cmyk(3.5%, 0%, 62.1%, 22.4%)
CIE-LAB	lab(77.27, -18.31, 58.85)
CIE-LCH	lch(77.27, 61.63, 107.29°)
OKLab	oklab(79.77% -0.0551 0.1341)
OKLCH	oklch(79.77% 0.145 112.3)
XYZ	xyz(42.9511, 51.9735, 14.4245)
Luminance	0.5197 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC64B #524BC6

analogous

#C68F4B #BFC64B #81C64B

triadic

#BFC64B #4BBFC6 #C64BBF

tetradic

#BFC64B #4BC68F #524BC6 #C64B81

square

#BFC64B #4BC68F #524BC6 #C64B81

split-complementary

#BFC64B #4B81C6 #8F4BC6

monochromatic

#6E7224 #9BA133 #BFC64B #D0D579 #E0E3A8

Accessibility & contrast

On white

1.84

#BFC64B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.39

#BFC64B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC64B

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC64B	#FFFFFF	#000000	##000000
##BFC64B	1.00	1.84	11.39	11.39
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.39	21.00	1.00	1.00
##000000	11.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BD3C

Deuteranopia (green-blind)

#D4C053

Tritanopia (blue-blind)

#CBBBAC

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #bfc64b;
/* rgb */ color: rgb(191, 198, 75);
/* oklch */ color: oklch(79.8% 0.145 112.3);

Tailwind

colors: {
  custom: {
    50: '#d5d783',
    500: '#bfc64b',
    950: '#000000',
  },
}

SCSS

$custom: #bfc64b;
$custom-light: #d5d783;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc64b",
  "rgb": {
    "r": 191,
    "g": 198,
    "b": 75
  },
  "hsl": {
    "h": 63.415,
    "s": 51.899,
    "l": 53.529
  },
  "oklch": {
    "l": 0.79769,
    "c": 0.14494,
    "h": 112.3
  },
  "luminance": 0.51973
}

Semantic roles & 50–950 ramp

primary

#BFC64B

secondary

#3D3A7C

accent

#4CDB55

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#15140B

muted

#84837E

Preview Lab

Preview with #BFC64B

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

Preview Lab → · Contrast checker → · Palette generator →