#B4DD59#B4DD59

#B4DD59 is a very light, vivid yellow-green. Relative luminance 0.621; OKLCH L 84.2% C 0.165 H 124.4°. Best body text is #000000 at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#B4DD59
RGB	rgb(180, 221, 89)
HSL	hsl(79, 66%, 61%)
HSV	hsv(79, 60%, 87%)
CMYK	cmyk(18.6%, 0%, 59.7%, 13.3%)
CIE-LAB	lab(82.99, -32.73, 58.92)
CIE-LCH	lch(82.99, 67.40, 119.06°)
OKLab	oklab(84.21% -0.0934 0.1362)
OKLCH	oklch(84.21% 0.165 124.4)
XYZ	xyz(46.4822, 62.1371, 18.9941)
Luminance	0.6214 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4DD59 #8259DD

analogous

#DDC459 #B4DD59 #72DD59

triadic

#B4DD59 #59B4DD #DD59B4

tetradic

#B4DD59 #59DDC4 #8259DD #DD5972

square

#B4DD59 #59DDC4 #8259DD #DD5972

split-complementary

#B4DD59 #5972DD #C459DD

monochromatic

#759C20 #9BCF2A #B4DD59 #CBE78C #E2F2BF

Accessibility & contrast

On white

1.56

#B4DD59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.43

#B4DD59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4DD59

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4DD59	#FFFFFF	#000000	##000000
##B4DD59	1.00	1.56	13.43	13.43
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.43	21.00	1.00	1.00
##000000	13.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D04A

Deuteranopia (green-blind)

#E3CE62

Tritanopia (blue-blind)

#BBD3C1

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #b4dd59;
/* rgb */ color: rgb(180, 221, 89);
/* oklch */ color: oklch(84.2% 0.165 124.4);

Tailwind

colors: {
  custom: {
    50: '#cde78d',
    500: '#b4dd59',
    950: '#000000',
  },
}

SCSS

$custom: #b4dd59;
$custom-light: #cde78d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4dd59",
  "rgb": {
    "r": 180,
    "g": 221,
    "b": 89
  },
  "hsl": {
    "h": 78.636,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.8421,
    "c": 0.16515,
    "h": 124.4
  },
  "luminance": 0.62137
}

Semantic roles & 50–950 ramp

primary

#B4DD59

secondary

#5A3BA0

accent

#18CE50

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B4DD59

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

Preview Lab → · Contrast checker → · Palette generator →