#BFC139#BFC139

#BFC139 is a light, vivid yellow. Relative luminance 0.495; OKLCH L 78.5% C 0.152 H 110.3°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#BFC139
RGB	rgb(191, 193, 57)
HSL	hsl(61, 54%, 49%)
HSV	hsv(61, 70%, 76%)
CMYK	cmyk(1%, 0%, 70.5%, 24.3%)
CIE-LAB	lab(75.77, -16.86, 64.37)
CIE-LCH	lch(75.77, 66.54, 104.68°)
OKLab	oklab(78.53% -0.0528 0.1429)
OKLCH	oklch(78.53% 0.152 110.3)
XYZ	xyz(41.2957, 49.5128, 11.2517)
Luminance	0.4951 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC139 #3B39C1

analogous

#C17F39 #BFC139 #7BC139

triadic

#BFC139 #39BFC1 #C139BF

tetradic

#BFC139 #39C17F #3B39C1 #C1397B

square

#BFC139 #39C17F #3B39C1 #C1397B

split-complementary

#BFC139 #397BC1 #7F39C1

monochromatic

#61631D #90922B #BFC139 #D0D266 #DFE095

Accessibility & contrast

On white

1.93

#BFC139 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#BFC139 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC139

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC139	#FFFFFF	#000000	##000000
##BFC139	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B921

Deuteranopia (green-blind)

#D1BD43

Tritanopia (blue-blind)

#CCB5A6

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #bfc139;
/* rgb */ color: rgb(191, 193, 57);
/* oklch */ color: oklch(78.5% 0.152 110.3);

Tailwind

colors: {
  custom: {
    50: '#d6d378',
    500: '#bfc139',
    950: '#000000',
  },
}

SCSS

$custom: #bfc139;
$custom-light: #d6d378;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc139",
  "rgb": {
    "r": 191,
    "g": 193,
    "b": 57
  },
  "hsl": {
    "h": 60.882,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.78532,
    "c": 0.15233,
    "h": 110.3
  },
  "luminance": 0.49512
}

Semantic roles & 50–950 ramp

primary

#BFC139

secondary

#8C8BCB

accent

#4ADE4C

background

#FDFCF7

surface

#FBF9EE

border

#D4D2C9

text

#15140A

muted

#83827C

Preview Lab

Preview with #BFC139

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

Preview Lab → · Contrast checker → · Palette generator →