#BFC43B#BFC43B

#BFC43B is a light, vivid yellow. Relative luminance 0.509; OKLCH L 79.2% C 0.154 H 111.5°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#BFC43B
RGB	rgb(191, 196, 59)
HSL	hsl(62, 54%, 50%)
HSV	hsv(62, 70%, 77%)
CMYK	cmyk(2.6%, 0%, 69.9%, 23.1%)
CIE-LAB	lab(76.60, -18.26, 64.46)
CIE-LCH	lch(76.60, 66.99, 105.82°)
OKLab	oklab(79.2% -0.0565 0.1434)
OKLCH	oklch(79.2% 0.154 111.5)
XYZ	xyz(42.0165, 50.8730, 11.7430)
Luminance	0.5087 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC43B #403BC4

analogous

#C4853B #BFC43B #7AC43B

triadic

#BFC43B #3BBFC4 #C43BBF

tetradic

#BFC43B #3BC485 #403BC4 #C43B7A

square

#BFC43B #3BC485 #403BC4 #C43B7A

split-complementary

#BFC43B #3B7AC4 #853BC4

monochromatic

#63661F #91952D #BFC43B #CED26A #DEE099

Accessibility & contrast

On white

1.88

#BFC43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#BFC43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC43B

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC43B	#FFFFFF	#000000	##000000
##BFC43B	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB24

Deuteranopia (green-blind)

#D4BF45

Tritanopia (blue-blind)

#CCB8A9

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #bfc43b;
/* rgb */ color: rgb(191, 196, 59);
/* oklch */ color: oklch(79.2% 0.154 111.5);

Tailwind

colors: {
  custom: {
    50: '#d6d57a',
    500: '#bfc43b',
    950: '#000000',
  },
}

SCSS

$custom: #bfc43b;
$custom-light: #d6d57a;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc43b",
  "rgb": {
    "r": 191,
    "g": 196,
    "b": 59
  },
  "hsl": {
    "h": 62.19,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.79202,
    "c": 0.15415,
    "h": 111.5
  },
  "luminance": 0.50872
}

Semantic roles & 50–950 ramp

primary

#BFC43B

secondary

#353370

accent

#4BDD50

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BFC43B

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

Preview Lab → · Contrast checker → · Palette generator →