#BFDB51#BFDB51

#BFDB51 is a very light, vivid yellow-green. Relative luminance 0.623; OKLCH L 84.5% C 0.165 H 119.8°. Best body text is #000000 at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#BFDB51
RGB	rgb(191, 219, 81)
HSL	hsl(72, 66%, 59%)
HSV	hsv(72, 63%, 86%)
CMYK	cmyk(12.8%, 0%, 63%, 14.1%)
CIE-LAB	lab(83.09, -28.11, 62.58)
CIE-LCH	lch(83.09, 68.61, 114.18°)
OKLab	oklab(84.46% -0.0819 0.1428)
OKLCH	oklch(84.46% 0.165 119.8)
XYZ	xyz(48.3033, 62.3337, 17.2699)
Luminance	0.6233 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFDB51 #6D51DB

analogous

#DBB251 #BFDB51 #7ADB51

triadic

#BFDB51 #51BFDB #DB51BF

tetradic

#BFDB51 #51DBB2 #6D51DB #DB517A

square

#BFDB51 #51DBB2 #6D51DB #DB517A

split-complementary

#BFDB51 #517ADB #B251DB

monochromatic

#7B931E #A6C629 #BFDB51 #D2E584 #E4F0B6

Accessibility & contrast

On white

1.56

#BFDB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.47

#BFDB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFDB51

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFDB51	#FFFFFF	#000000	##000000
##BFDB51	1.00	1.56	13.47	13.47
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.47	21.00	1.00	1.00
##000000	13.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF3F

Deuteranopia (green-blind)

#E5CF5B

Tritanopia (blue-blind)

#C9D0BE

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #bfdb51;
/* rgb */ color: rgb(191, 219, 81);
/* oklch */ color: oklch(84.5% 0.165 119.8);

Tailwind

colors: {
  custom: {
    50: '#d5e688',
    500: '#bfdb51',
    950: '#000000',
  },
}

SCSS

$custom: #bfdb51;
$custom-light: #d5e688;
$custom-dark: #000000;

JSON

{
  "hex": "#bfdb51",
  "rgb": {
    "r": 191,
    "g": 219,
    "b": 81
  },
  "hsl": {
    "h": 72.174,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.84457,
    "c": 0.16461,
    "h": 119.8
  },
  "luminance": 0.62333
}

Semantic roles & 50–950 ramp

primary

#BFDB51

secondary

#4C3898

accent

#3FE962

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#15150C

muted

#84847F

Preview Lab

Preview with #BFDB51

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

Preview Lab → · Contrast checker → · Palette generator →