#B4DD51#B4DD51

#B4DD51 is a very light, vivid yellow-green. Relative luminance 0.620; OKLCH L 84.1% C 0.171 H 124.0°. Best body text is #000000 at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#B4DD51
RGB	rgb(180, 221, 81)
HSL	hsl(78, 67%, 59%)
HSV	hsv(78, 63%, 87%)
CMYK	cmyk(18.6%, 0%, 63.3%, 13.3%)
CIE-LAB	lab(82.92, -33.34, 62.18)
CIE-LCH	lch(82.92, 70.56, 118.20°)
OKLab	oklab(84.13% -0.0958 0.1422)
OKLCH	oklch(84.13% 0.171 124)
XYZ	xyz(46.1644, 62.0099, 17.3200)
Luminance	0.6201 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4DD51 #7A51DD

analogous

#DDC051 #B4DD51 #6EDD51

triadic

#B4DD51 #51B4DD #DD51B4

tetradic

#B4DD51 #51DDC0 #7A51DD #DD516E

square

#B4DD51 #51DDC0 #7A51DD #DD516E

split-complementary

#B4DD51 #516EDD #C051DD

monochromatic

#73961D #9AC927 #B4DD51 #CAE784 #E0F1B7

Accessibility & contrast

On white

1.57

#B4DD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.40

#B4DD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4DD51

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4DD51	#FFFFFF	#000000	##000000
##B4DD51	1.00	1.57	13.40	13.40
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.40	21.00	1.00	1.00
##000000	13.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D03F

Deuteranopia (green-blind)

#E3CE5B

Tritanopia (blue-blind)

#BCD3C0

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #b4dd51;
/* rgb */ color: rgb(180, 221, 81);
/* oklch */ color: oklch(84.1% 0.171 124.0);

Tailwind

colors: {
  custom: {
    50: '#cde788',
    500: '#b4dd51',
    950: '#000000',
  },
}

SCSS

$custom: #b4dd51;
$custom-light: #cde788;
$custom-dark: #000000;

JSON

{
  "hex": "#b4dd51",
  "rgb": {
    "r": 180,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 77.571,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.84133,
    "c": 0.17142,
    "h": 124
  },
  "luminance": 0.6201
}

Semantic roles & 50–950 ramp

primary

#B4DD51

secondary

#55389B

accent

#3EEA70

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B4DD51

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

Preview Lab → · Contrast checker → · Palette generator →