#B3DB59#B3DB59

#B3DB59 is a very light, vivid yellow-green. Relative luminance 0.610; OKLCH L 83.7% C 0.163 H 124.3°. Best body text is #000000 at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#B3DB59
RGB	rgb(179, 219, 89)
HSL	hsl(78, 64%, 60%)
HSV	hsv(78, 59%, 86%)
CMYK	cmyk(18.3%, 0%, 59.4%, 14.1%)
CIE-LAB	lab(82.36, -32.19, 58.20)
CIE-LCH	lch(82.36, 66.51, 118.95°)
OKLab	oklab(83.69% -0.0918 0.1347)
OKLCH	oklch(83.69% 0.163 124.3)
XYZ	xyz(45.7253, 60.9677, 18.8082)
Luminance	0.6097 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DB59 #8159DB

analogous

#DBC259 #B3DB59 #72DB59

triadic

#B3DB59 #59B3DB #DB59B3

tetradic

#B3DB59 #59DBC2 #8159DB #DB5972

square

#B3DB59 #59DBC2 #8159DB #DB5972

split-complementary

#B3DB59 #5972DB #C259DB

monochromatic

#749921 #9ACB2C #B3DB59 #CAE68B #E1F1BE

Accessibility & contrast

On white

1.59

#B3DB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.19

#B3DB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DB59

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DB59	#FFFFFF	#000000	##000000
##B3DB59	1.00	1.59	13.19	13.19
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.19	21.00	1.00	1.00
##000000	13.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CE4A

Deuteranopia (green-blind)

#E1CD62

Tritanopia (blue-blind)

#BAD1BF

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #b3db59;
/* rgb */ color: rgb(179, 219, 89);
/* oklch */ color: oklch(83.7% 0.163 124.3);

Tailwind

colors: {
  custom: {
    50: '#cce68d',
    500: '#b3db59',
    950: '#000000',
  },
}

SCSS

$custom: #b3db59;
$custom-light: #cce68d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3db59",
  "rgb": {
    "r": 179,
    "g": 219,
    "b": 89
  },
  "hsl": {
    "h": 78.462,
    "s": 64.356,
    "l": 60.392
  },
  "oklch": {
    "l": 0.83689,
    "c": 0.16302,
    "h": 124.3
  },
  "luminance": 0.60968
}

Semantic roles & 50–950 ramp

primary

#B3DB59

secondary

#593B9D

accent

#19CC50

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B3DB59

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

Preview Lab → · Contrast checker → · Palette generator →