#BFC03B#BFC03B

#BFC03B is a light, vivid yellow. Relative luminance 0.491; OKLCH L 78.3% C 0.150 H 109.8°. Best body text is #000000 at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#BFC03B
RGB	rgb(191, 192, 59)
HSL	hsl(60, 53%, 49%)
HSV	hsv(60, 69%, 75%)
CMYK	cmyk(0.5%, 0%, 69.3%, 24.7%)
CIE-LAB	lab(75.51, -16.26, 63.38)
CIE-LCH	lch(75.51, 65.43, 104.38°)
OKLab	oklab(78.33% -0.0509 0.1411)
OKLCH	oklch(78.33% 0.15 109.8)
XYZ	xyz(41.1263, 49.0926, 11.4462)
Luminance	0.4909 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC03B #3C3BC0

analogous

#C07F3B #BFC03B #7DC03B

triadic

#BFC03B #3BBFC0 #C03BBF

tetradic

#BFC03B #3BC07F #3C3BC0 #C03B7D

square

#BFC03B #3BC07F #3C3BC0 #C03B7D

split-complementary

#BFC03B #3B7DC0 #7F3BC0

monochromatic

#62621E #90912D #BFC03B #D0D168 #DEDF97

Accessibility & contrast

On white

1.94

#BFC03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.82

#BFC03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC03B

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC03B	#FFFFFF	#000000	##000000
##BFC03B	1.00	1.94	10.82	10.82
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.82	21.00	1.00	1.00
##000000	10.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB825

Deuteranopia (green-blind)

#D1BC45

Tritanopia (blue-blind)

#CCB4A6

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #bfc03b;
/* rgb */ color: rgb(191, 192, 59);
/* oklch */ color: oklch(78.3% 0.150 109.8);

Tailwind

colors: {
  custom: {
    50: '#d6d279',
    500: '#bfc03b',
    950: '#000000',
  },
}

SCSS

$custom: #bfc03b;
$custom-light: #d6d279;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc03b",
  "rgb": {
    "r": 191,
    "g": 192,
    "b": 59
  },
  "hsl": {
    "h": 60.451,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.78328,
    "c": 0.15005,
    "h": 109.8
  },
  "luminance": 0.49091
}

Semantic roles & 50–950 ramp

primary

#BFC03B

secondary

#8D8CCA

accent

#4BDC4C

background

#FDFCF7

surface

#FBF9EE

border

#D4D2C9

text

#15140A

muted

#83827C

Preview Lab

Preview with #BFC03B

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

Preview Lab → · Contrast checker → · Palette generator →