#B6DD59#B6DD59

#B6DD59 is a very light, vivid yellow-green. Relative luminance 0.624; OKLCH L 84.3% C 0.164 H 123.8°. Best body text is #000000 at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#B6DD59
RGB	rgb(182, 221, 89)
HSL	hsl(78, 66%, 61%)
HSV	hsv(78, 60%, 87%)
CMYK	cmyk(17.6%, 0%, 59.7%, 13.3%)
CIE-LAB	lab(83.11, -31.97, 59.09)
CIE-LCH	lch(83.11, 67.19, 118.41°)
OKLab	oklab(84.35% -0.0914 0.1366)
OKLCH	oklch(84.35% 0.164 123.8)
XYZ	xyz(46.9513, 62.3790, 19.0161)
Luminance	0.6238 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6DD59 #8059DD

analogous

#DDC259 #B6DD59 #74DD59

triadic

#B6DD59 #59B6DD #DD59B6

tetradic

#B6DD59 #59DDC2 #8059DD #DD5974

square

#B6DD59 #59DDC2 #8059DD #DD5974

split-complementary

#B6DD59 #5974DD #C259DD

monochromatic

#779C20 #9ECF2A #B6DD59 #CCE78C #E3F2BF

Accessibility & contrast

On white

1.56

#B6DD59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.48

#B6DD59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B6DD59

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6DD59	#FFFFFF	#000000	##000000
##B6DD59	1.00	1.56	13.48	13.48
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.48	21.00	1.00	1.00
##000000	13.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D04A

Deuteranopia (green-blind)

#E3CF62

Tritanopia (blue-blind)

#BED3C1

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #b6dd59;
/* rgb */ color: rgb(182, 221, 89);
/* oklch */ color: oklch(84.3% 0.164 123.8);

Tailwind

colors: {
  custom: {
    50: '#cfe78d',
    500: '#b6dd59',
    950: '#000000',
  },
}

SCSS

$custom: #b6dd59;
$custom-light: #cfe78d;
$custom-dark: #000000;

JSON

{
  "hex": "#b6dd59",
  "rgb": {
    "r": 182,
    "g": 221,
    "b": 89
  },
  "hsl": {
    "h": 77.727,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.84346,
    "c": 0.16431,
    "h": 123.8
  },
  "luminance": 0.62379
}

Semantic roles & 50–950 ramp

primary

#B6DD59

secondary

#583BA0

accent

#18CE4D

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B6DD59

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

Preview Lab → · Contrast checker → · Palette generator →