#BFC73B#BFC73B

#BFC73B is a light, vivid yellow. Relative luminance 0.522; OKLCH L 79.9% C 0.157 H 112.7°. Best body text is #000000 at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#BFC73B
RGB	rgb(191, 199, 59)
HSL	hsl(63, 56%, 51%)
HSV	hsv(63, 70%, 78%)
CMYK	cmyk(4%, 0%, 70.4%, 22%)
CIE-LAB	lab(77.42, -19.75, 65.26)
CIE-LCH	lch(77.42, 68.19, 106.83°)
OKLab	oklab(79.86% -0.0607 0.1451)
OKLCH	oklch(79.86% 0.157 112.7)
XYZ	xyz(42.7000, 52.2399, 11.9708)
Luminance	0.5224 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC73B #433BC7

analogous

#C7893B #BFC73B #79C73B

triadic

#BFC73B #3BBFC7 #C73BBF

tetradic

#BFC73B #3BC789 #433BC7 #C73B79

square

#BFC73B #3BC789 #433BC7 #C73B79

split-complementary

#BFC73B #3B79C7 #893BC7

monochromatic

#65691E #93992C #BFC73B #CFD56B #DEE29A

Accessibility & contrast

On white

1.83

#BFC73B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.45

#BFC73B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC73B

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC73B	#FFFFFF	#000000	##000000
##BFC73B	1.00	1.83	11.45	11.45
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.45	21.00	1.00	1.00
##000000	11.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE23

Deuteranopia (green-blind)

#D6C146

Tritanopia (blue-blind)

#CCBBAC

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #bfc73b;
/* rgb */ color: rgb(191, 199, 59);
/* oklch */ color: oklch(79.9% 0.157 112.7);

Tailwind

colors: {
  custom: {
    50: '#d6d77a',
    500: '#bfc73b',
    950: '#000000',
  },
}

SCSS

$custom: #bfc73b;
$custom-light: #d6d77a;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc73b",
  "rgb": {
    "r": 191,
    "g": 199,
    "b": 59
  },
  "hsl": {
    "h": 63.429,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.7986,
    "c": 0.15729,
    "h": 112.7
  },
  "luminance": 0.52239
}

Semantic roles & 50–950 ramp

primary

#BFC73B

secondary

#363373

accent

#49DF51

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BFC73B

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

Preview Lab → · Contrast checker → · Palette generator →