#B3DD59#B3DD59

#B3DD59 is a very light, vivid yellow-green. Relative luminance 0.620; OKLCH L 84.1% C 0.166 H 124.8°. Best body text is #000000 at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#B3DD59
RGB	rgb(179, 221, 89)
HSL	hsl(79, 66%, 61%)
HSV	hsv(79, 60%, 87%)
CMYK	cmyk(19%, 0%, 59.7%, 13.3%)
CIE-LAB	lab(82.92, -33.12, 58.83)
CIE-LCH	lch(82.92, 67.51, 119.38°)
OKLab	oklab(84.14% -0.0944 0.136)
OKLCH	oklch(84.14% 0.166 124.8)
XYZ	xyz(46.2502, 62.0175, 18.9832)
Luminance	0.6202 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DD59 #8359DD

analogous

#DDC559 #B3DD59 #71DD59

triadic

#B3DD59 #59B3DD #DD59B3

tetradic

#B3DD59 #59DDC5 #8359DD #DD5971

square

#B3DD59 #59DDC5 #8359DD #DD5971

split-complementary

#B3DD59 #5971DD #C559DD

monochromatic

#749C20 #9ACF2A #B3DD59 #CAE78C #E2F2BF

Accessibility & contrast

On white

1.57

#B3DD59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.40

#B3DD59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DD59

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DD59	#FFFFFF	#000000	##000000
##B3DD59	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)

#E8D04A

Deuteranopia (green-blind)

#E3CE62

Tritanopia (blue-blind)

#BAD3C1

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #b3dd59;
/* rgb */ color: rgb(179, 221, 89);
/* oklch */ color: oklch(84.1% 0.166 124.8);

Tailwind

colors: {
  custom: {
    50: '#cce78d',
    500: '#b3dd59',
    950: '#000000',
  },
}

SCSS

$custom: #b3dd59;
$custom-light: #cce78d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3dd59",
  "rgb": {
    "r": 179,
    "g": 221,
    "b": 89
  },
  "hsl": {
    "h": 79.091,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.84142,
    "c": 0.16558,
    "h": 124.8
  },
  "luminance": 0.62018
}

Semantic roles & 50–950 ramp

primary

#B3DD59

secondary

#5B3BA0

accent

#18CE52

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B3DD59

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

Preview Lab → · Contrast checker → · Palette generator →