#BFC43A#BFC43A

#BFC43A is a light, vivid yellow. Relative luminance 0.509; OKLCH L 79.2% C 0.155 H 111.5°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#BFC43A
RGB	rgb(191, 196, 58)
HSL	hsl(62, 54%, 50%)
HSV	hsv(62, 70%, 77%)
CMYK	cmyk(2.6%, 0%, 70.4%, 23.1%)
CIE-LAB	lab(76.60, -18.31, 64.82)
CIE-LCH	lch(76.60, 67.35, 105.77°)
OKLab	oklab(79.2% -0.0568 0.144)
OKLCH	oklch(79.2% 0.155 111.5)
XYZ	xyz(41.9909, 50.8628, 11.6077)
Luminance	0.5086 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC43A #3F3AC4

analogous

#C4843A #BFC43A #7AC43A

triadic

#BFC43A #3ABFC4 #C43ABF

tetradic

#BFC43A #3AC484 #3F3AC4 #C43A7A

square

#BFC43A #3AC484 #3F3AC4 #C43A7A

split-complementary

#BFC43A #3A7AC4 #843AC4

monochromatic

#63661E #91952C #BFC43A #CFD369 #DEE098

Accessibility & contrast

On white

1.88

#BFC43A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#BFC43A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC43A

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC43A	#FFFFFF	#000000	##000000
##BFC43A	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)

#D3BB22

Deuteranopia (green-blind)

#D4BF44

Tritanopia (blue-blind)

#CCB8A9

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #bfc43a;
/* rgb */ color: rgb(191, 196, 58);
/* oklch */ color: oklch(79.2% 0.155 111.5);

Tailwind

colors: {
  custom: {
    50: '#d6d579',
    500: '#bfc43a',
    950: '#000000',
  },
}

SCSS

$custom: #bfc43a;
$custom-light: #d6d579;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc43a",
  "rgb": {
    "r": 191,
    "g": 196,
    "b": 58
  },
  "hsl": {
    "h": 62.174,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.79195,
    "c": 0.15478,
    "h": 111.5
  },
  "luminance": 0.50862
}

Semantic roles & 50–950 ramp

primary

#BFC43A

secondary

#343270

accent

#4ADE4F

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BFC43A

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

Preview Lab → · Contrast checker → · Palette generator →