#BFCF3B#BFCF3B

#BFCF3B is a light, vivid yellow. Relative luminance 0.560; OKLCH L 81.6% C 0.166 H 115.6°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#BFCF3B
RGB	rgb(191, 207, 59)
HSL	hsl(66, 61%, 52%)
HSV	hsv(66, 71%, 81%)
CMYK	cmyk(7.7%, 0%, 71.5%, 18.8%)
CIE-LAB	lab(79.62, -23.67, 67.41)
CIE-LCH	lch(79.62, 71.44, 109.35°)
OKLab	oklab(81.62% -0.0716 0.1496)
OKLCH	oklch(81.62% 0.166 115.6)
XYZ	xyz(44.5893, 56.0185, 12.6006)
Luminance	0.5602 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFCF3B #4B3BCF

analogous

#CF953B #BFCF3B #75CF3B

triadic

#BFCF3B #3BBFCF #CF3BBF

tetradic

#BFCF3B #3BCF95 #4B3BCF #CF3B75

square

#BFCF3B #3BCF95 #4B3BCF #CF3B75

split-complementary

#BFCF3B #3B75CF #953BCF

monochromatic

#6A731C #97A528 #BFCF3B #CFDB6C #DFE79D

Accessibility & contrast

On white

1.72

#BFCF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.20

#BFCF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFCF3B

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFCF3B	#FFFFFF	#000000	##000000
##BFCF3B	1.00	1.72	12.20	12.20
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.20	21.00	1.00	1.00
##000000	12.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC41F

Deuteranopia (green-blind)

#DCC647

Tritanopia (blue-blind)

#CBC3B2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #bfcf3b;
/* rgb */ color: rgb(191, 207, 59);
/* oklch */ color: oklch(81.6% 0.166 115.6);

Tailwind

colors: {
  custom: {
    50: '#d6dd7b',
    500: '#bfcf3b',
    950: '#000000',
  },
}

SCSS

$custom: #bfcf3b;
$custom-light: #d6dd7b;
$custom-dark: #000000;

JSON

{
  "hex": "#bfcf3b",
  "rgb": {
    "r": 191,
    "g": 207,
    "b": 59
  },
  "hsl": {
    "h": 66.486,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.81623,
    "c": 0.16587,
    "h": 115.6
  },
  "luminance": 0.56018
}

Semantic roles & 50–950 ramp

primary

#BFCF3B

secondary

#3A327C

accent

#44E455

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #BFCF3B

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

Preview Lab → · Contrast checker → · Palette generator →