#BFDF2B#BFDF2B

#BFDF2B is a very light, vivid yellow-green. Relative luminance 0.640; OKLCH L 85.1% C 0.191 H 120.0°. Best body text is #000000 at 13.81:1 contrast (WCAG AA passes).

Color values

HEX#BFDF2B
RGBrgb(191, 223, 43)
HSLhsl(71, 74%, 52%)
HSVhsv(71, 81%, 87%)
CMYKcmyk(14.3%, 0%, 80.7%, 12.5%)
CIE-LABlab(83.98, -31.92, 76.23)
CIE-LCHlch(83.98, 82.64, 112.72°)
OKLaboklab(85.1% -0.0955 0.1657)
OKLCHoklch(85.1% 0.191 120)
XYZxyz(48.3106, 64.0263, 12.0983)
Luminance0.6403 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BFDF2B #4B2BDF
analogous
#DFA52B #BFDF2B #65DF2B
triadic
#BFDF2B #2BBFDF #DF2BBF
tetradic
#BFDF2B #2BDFA5 #4B2BDF #DF2B65
square
#BFDF2B #2BDFA5 #4B2BDF #DF2B65
split-complementary
#BFDF2B #2B65DF #A52BDF
monochromatic
#6A7D13 #97B21B #BFDF2B #CFE760 #DFEF95

Accessibility & contrast

On white

1.52
#BFDF2B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.81
#BFDF2B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFDF2B
13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BFDF2B#FFFFFF#000000##000000
##BFDF2B1.001.5213.8113.81
#FFFFFF1.521.0021.0021.00
#00000013.8121.001.001.00
##00000013.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#EED200
Deuteranopia (green-blind)
#EAD23E
Tritanopia (blue-blind)
#CAD3BF
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #bfdf2b;
/* rgb */ color: rgb(191, 223, 43);
/* oklch */ color: oklch(85.1% 0.191 120.0);
Tailwind
colors: {
  custom: {
    50: '#d7e976',
    500: '#bfdf2b',
    950: '#000000',
  },
}
SCSS
$custom: #bfdf2b;
$custom-light: #d7e976;
$custom-dark: #000000;
JSON
{
  "hex": "#bfdf2b",
  "rgb": {
    "r": 191,
    "g": 223,
    "b": 43
  },
  "hsl": {
    "h": 70.667,
    "s": 73.77,
    "l": 52.157
  },
  "oklch": {
    "l": 0.85103,
    "c": 0.19125,
    "h": 120
  },
  "luminance": 0.64026
}

Semantic roles & 50–950 ramp

primary
#BFDF2B
secondary
#3A2A84
accent
#37F058
background
#FEFEFB
surface
#FCFCF1
border
#D5D5CB
text
#15160A
muted
#84847D

Preview Lab

Preview with #BFDF2B

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

Preview Lab → · Contrast checker → · Palette generator →

#BFDF2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva