#BFC839#BFC839

#BFC839 is a light, vivid yellow. Relative luminance 0.527; OKLCH L 80.1% C 0.160 H 113.1°. Best body text is #000000 at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#BFC839
RGB	rgb(191, 200, 57)
HSL	hsl(64, 57%, 50%)
HSV	hsv(64, 72%, 78%)
CMYK	cmyk(4.5%, 0%, 71.5%, 21.6%)
CIE-LAB	lab(77.69, -20.34, 66.23)
CIE-LCH	lch(77.69, 69.28, 107.07°)
OKLab	oklab(80.07% -0.0625 0.1468)
OKLCH	oklch(80.07% 0.16 113.1)
XYZ	xyz(42.8800, 52.6813, 11.7798)
Luminance	0.5268 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC839 #4239C8

analogous

#C88939 #BFC839 #78C839

triadic

#BFC839 #39BFC8 #C839BF

tetradic

#BFC839 #39C889 #4239C8 #C83978

square

#BFC839 #39C889 #4239C8 #C83978

split-complementary

#BFC839 #3978C8 #8939C8

monochromatic

#65691D #92992B #BFC839 #CED569 #DEE399

Accessibility & contrast

On white

1.82

#BFC839 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.54

#BFC839 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC839

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC839	#FFFFFF	#000000	##000000
##BFC839	1.00	1.82	11.54	11.54
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.54	21.00	1.00	1.00
##000000	11.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE1E

Deuteranopia (green-blind)

#D7C144

Tritanopia (blue-blind)

#CCBCAC

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #bfc839;
/* rgb */ color: rgb(191, 200, 57);
/* oklch */ color: oklch(80.1% 0.160 113.1);

Tailwind

colors: {
  custom: {
    50: '#d6d879',
    500: '#bfc839',
    950: '#000000',
  },
}

SCSS

$custom: #bfc839;
$custom-light: #d6d879;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc839",
  "rgb": {
    "r": 191,
    "g": 200,
    "b": 57
  },
  "hsl": {
    "h": 63.776,
    "s": 56.522,
    "l": 50.392
  },
  "oklch": {
    "l": 0.80066,
    "c": 0.15956,
    "h": 113.1
  },
  "luminance": 0.5268
}

Semantic roles & 50–950 ramp

primary

#BFC839

secondary

#363273

accent

#48E052

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BFC839

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

Preview Lab → · Contrast checker → · Palette generator →