#B7DF40#B7DF40

#B7DF40 is a very light, vivid yellow-green. Relative luminance 0.632; OKLCH L 84.7% C 0.184 H 122.8°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#B7DF40
RGB	rgb(183, 223, 64)
HSL	hsl(75, 71%, 56%)
HSV	hsv(75, 71%, 87%)
CMYK	cmyk(17.9%, 0%, 71.3%, 12.5%)
CIE-LAB	lab(83.55, -34.17, 69.32)
CIE-LCH	lch(83.55, 77.28, 116.24°)
OKLab	oklab(84.66% -0.0997 0.1547)
OKLCH	oklch(84.66% 0.184 122.8)
XYZ	xyz(46.8421, 63.2126, 14.5830)
Luminance	0.6321 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7DF40 #6840DF

analogous

#DFB740 #B7DF40 #68DF40

triadic

#B7DF40 #40B7DF #DF40B7

tetradic

#B7DF40 #40DFB7 #6840DF #DF4068

square

#B7DF40 #40DFB7 #6840DF #DF4068

split-complementary

#B7DF40 #4068DF #B740DF

monochromatic

#6F8D18 #99C120 #B7DF40 #CBE874 #DFF1A9

Accessibility & contrast

On white

1.54

#B7DF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.64

#B7DF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7DF40

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7DF40	#FFFFFF	#000000	##000000
##B7DF40	1.00	1.54	13.64	13.64
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.64	21.00	1.00	1.00
##000000	13.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD123

Deuteranopia (green-blind)

#E7D04E

Tritanopia (blue-blind)

#C0D4C0

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b7df40;
/* rgb */ color: rgb(183, 223, 64);
/* oklch */ color: oklch(84.7% 0.184 122.8);

Tailwind

colors: {
  custom: {
    50: '#d0e97f',
    500: '#b7df40',
    950: '#000000',
  },
}

SCSS

$custom: #b7df40;
$custom-light: #d0e97f;
$custom-dark: #000000;

JSON

{
  "hex": "#b7df40",
  "rgb": {
    "r": 183,
    "g": 223,
    "b": 64
  },
  "hsl": {
    "h": 75.094,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.84658,
    "c": 0.18403,
    "h": 122.8
  },
  "luminance": 0.63213
}

Semantic roles & 50–950 ramp

primary

#B7DF40

secondary

#493192

accent

#3AEE67

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B7DF40

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

Preview Lab → · Contrast checker → · Palette generator →