#BFC43F#BFC43F

#BFC43F is a light, vivid yellow. Relative luminance 0.509; OKLCH L 79.2% C 0.152 H 111.5°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#BFC43F
RGB	rgb(191, 196, 63)
HSL	hsl(62, 53%, 51%)
HSV	hsv(62, 68%, 77%)
CMYK	cmyk(2.6%, 0%, 67.9%, 23.1%)
CIE-LAB	lab(76.63, -18.05, 62.99)
CIE-LCH	lch(76.63, 65.53, 105.99°)
OKLab	oklab(79.23% -0.0555 0.141)
OKLCH	oklch(79.23% 0.152 111.5)
XYZ	xyz(42.1243, 50.9161, 12.3105)
Luminance	0.5091 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC43F #443FC4

analogous

#C4873F #BFC43F #7CC43F

triadic

#BFC43F #3FBFC4 #C43FBF

tetradic

#BFC43F #3FC487 #443FC4 #C43F7C

square

#BFC43F #3FC487 #443FC4 #C43F7C

split-complementary

#BFC43F #3F7CC4 #873FC4

monochromatic

#666820 #93972E #BFC43F #CFD26E #DEE19D

Accessibility & contrast

On white

1.88

#BFC43F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#BFC43F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC43F

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC43F	#FFFFFF	#000000	##000000
##BFC43F	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB2B

Deuteranopia (green-blind)

#D4BF48

Tritanopia (blue-blind)

#CCB8A9

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #bfc43f;
/* rgb */ color: rgb(191, 196, 63);
/* oklch */ color: oklch(79.2% 0.152 111.5);

Tailwind

colors: {
  custom: {
    50: '#d6d57c',
    500: '#bfc43f',
    950: '#000000',
  },
}

SCSS

$custom: #bfc43f;
$custom-light: #d6d57c;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc43f",
  "rgb": {
    "r": 191,
    "g": 196,
    "b": 63
  },
  "hsl": {
    "h": 62.256,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.79231,
    "c": 0.15154,
    "h": 111.5
  },
  "luminance": 0.50915
}

Semantic roles & 50–950 ramp

primary

#BFC43F

secondary

#373573

accent

#4BDC51

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BFC43F

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

Preview Lab → · Contrast checker → · Palette generator →