#B4DF59#B4DF59

#B4DF59 is a very light, vivid yellow-green. Relative luminance 0.632; OKLCH L 84.7% C 0.168 H 124.9°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#B4DF59
RGB	rgb(180, 223, 89)
HSL	hsl(79, 68%, 61%)
HSV	hsv(79, 60%, 87%)
CMYK	cmyk(19.3%, 0%, 60.1%, 12.5%)
CIE-LAB	lab(83.55, -33.66, 59.54)
CIE-LCH	lch(83.55, 68.39, 119.48°)
OKLab	oklab(84.66% -0.096 0.1375)
OKLCH	oklch(84.66% 0.168 124.9)
XYZ	xyz(47.0134, 63.1995, 19.1711)
Luminance	0.6320 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4DF59 #8459DF

analogous

#DFC759 #B4DF59 #71DF59

triadic

#B4DF59 #59B4DF #DF59B4

tetradic

#B4DF59 #59DFC7 #8459DF #DF5971

square

#B4DF59 #59DFC7 #8459DF #DF5971

split-complementary

#B4DF59 #5971DF #C759DF

monochromatic

#769F1F #9CD229 #B4DF59 #CBE98C #E2F3C0

Accessibility & contrast

On white

1.54

#B4DF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.64

#B4DF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4DF59

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4DF59	#FFFFFF	#000000	##000000
##B4DF59	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)

#EAD24A

Deuteranopia (green-blind)

#E5D062

Tritanopia (blue-blind)

#BBD5C3

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b4df59;
/* rgb */ color: rgb(180, 223, 89);
/* oklch */ color: oklch(84.7% 0.168 124.9);

Tailwind

colors: {
  custom: {
    50: '#cde98d',
    500: '#b4df59',
    950: '#000000',
  },
}

SCSS

$custom: #b4df59;
$custom-light: #cde98d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4df59",
  "rgb": {
    "r": 180,
    "g": 223,
    "b": 89
  },
  "hsl": {
    "h": 79.254,
    "s": 67.677,
    "l": 61.176
  },
  "oklch": {
    "l": 0.84662,
    "c": 0.16769,
    "h": 124.9
  },
  "luminance": 0.632
}

Semantic roles & 50–950 ramp

primary

#B4DF59

secondary

#5B3AA2

accent

#16D051

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B4DF59

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

Preview Lab → · Contrast checker → · Palette generator →