#B9DF45#B9DF45

#B9DF45 is a very light, vivid yellow-green. Relative luminance 0.635; OKLCH L 84.8% C 0.180 H 122.4°. Best body text is #000000 at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#B9DF45
RGB	rgb(185, 223, 69)
HSL	hsl(75, 71%, 57%)
HSV	hsv(75, 69%, 87%)
CMYK	cmyk(17%, 0%, 69.1%, 12.5%)
CIE-LAB	lab(83.71, -33.10, 67.74)
CIE-LCH	lch(83.71, 75.40, 116.04°)
OKLab	oklab(84.83% -0.0965 0.1521)
OKLCH	oklch(84.83% 0.18 122.4)
XYZ	xyz(47.4700, 63.5192, 15.3887)
Luminance	0.6352 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9DF45 #6B45DF

analogous

#DFB845 #B9DF45 #6CDF45

triadic

#B9DF45 #45B9DF #DF45B9

tetradic

#B9DF45 #45DFB8 #6B45DF #DF456C

square

#B9DF45 #45DFB8 #6B45DF #DF456C

split-complementary

#B9DF45 #456CDF #B845DF

monochromatic

#739119 #9DC522 #B9DF45 #CDE879 #E0F1AD

Accessibility & contrast

On white

1.53

#B9DF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.70

#B9DF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9DF45

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9DF45	#FFFFFF	#000000	##000000
##B9DF45	1.00	1.53	13.70	13.70
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.70	21.00	1.00	1.00
##000000	13.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD22C

Deuteranopia (green-blind)

#E7D152

Tritanopia (blue-blind)

#C2D4C1

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #b9df45;
/* rgb */ color: rgb(185, 223, 69);
/* oklch */ color: oklch(84.8% 0.180 122.4);

Tailwind

colors: {
  custom: {
    50: '#d2e982',
    500: '#b9df45',
    950: '#000000',
  },
}

SCSS

$custom: #b9df45;
$custom-light: #d2e982;
$custom-dark: #000000;

JSON

{
  "hex": "#b9df45",
  "rgb": {
    "r": 185,
    "g": 223,
    "b": 69
  },
  "hsl": {
    "h": 74.805,
    "s": 70.642,
    "l": 57.255
  },
  "oklch": {
    "l": 0.84831,
    "c": 0.1801,
    "h": 122.4
  },
  "luminance": 0.63519
}

Semantic roles & 50–950 ramp

primary

#B9DF45

secondary

#4B3396

accent

#3AED67

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B9DF45

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

Preview Lab → · Contrast checker → · Palette generator →