#BFC440#BFC440

#BFC440 is a light, vivid yellow. Relative luminance 0.509; OKLCH L 79.2% C 0.151 H 111.5°. Best body text is #000000 at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#BFC440
RGB	rgb(191, 196, 64)
HSL	hsl(62, 53%, 51%)
HSV	hsv(62, 67%, 77%)
CMYK	cmyk(2.6%, 0%, 67.3%, 23.1%)
CIE-LAB	lab(76.64, -17.99, 62.62)
CIE-LCH	lch(76.64, 65.15, 106.03°)
OKLab	oklab(79.24% -0.0553 0.1404)
OKLCH	oklch(79.24% 0.151 111.5)
XYZ	xyz(42.1525, 50.9274, 12.4590)
Luminance	0.5093 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC440 #4540C4

analogous

#C48740 #BFC440 #7DC440

triadic

#BFC440 #40BFC4 #C440BF

tetradic

#BFC440 #40C487 #4540C4 #C4407D

square

#BFC440 #40C487 #4540C4 #C4407D

split-complementary

#BFC440 #407DC4 #8740C4

monochromatic

#666920 #94982F #BFC440 #CFD26F #DEE19E

Accessibility & contrast

On white

1.88

#BFC440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.19

#BFC440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC440

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC440	#FFFFFF	#000000	##000000
##BFC440	1.00	1.88	11.19	11.19
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.19	21.00	1.00	1.00
##000000	11.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB2C

Deuteranopia (green-blind)

#D3BF49

Tritanopia (blue-blind)

#CCB8AA

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #bfc440;
/* rgb */ color: rgb(191, 196, 64);
/* oklch */ color: oklch(79.2% 0.151 111.5);

Tailwind

colors: {
  custom: {
    50: '#d6d57c',
    500: '#bfc440',
    950: '#000000',
  },
}

SCSS

$custom: #bfc440;
$custom-light: #d6d57c;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc440",
  "rgb": {
    "r": 191,
    "g": 196,
    "b": 64
  },
  "hsl": {
    "h": 62.273,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.79239,
    "c": 0.15086,
    "h": 111.5
  },
  "luminance": 0.50926
}

Semantic roles & 50–950 ramp

primary

#BFC440

secondary

#373573

accent

#4CDC51

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BFC440

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

Preview Lab → · Contrast checker → · Palette generator →