#B3DC39#B3DC39

#B3DC39 is a very light, vivid yellow-green. Relative luminance 0.611; OKLCH L 83.7% C 0.186 H 123.1°. Best body text is #000000 at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#B3DC39
RGB	rgb(179, 220, 57)
HSL	hsl(75, 70%, 54%)
HSV	hsv(75, 74%, 86%)
CMYK	cmyk(18.6%, 0%, 74.1%, 13.7%)
CIE-LAB	lab(82.41, -34.72, 70.47)
CIE-LCH	lch(82.41, 78.56, 116.23°)
OKLab	oklab(83.66% -0.1016 0.1561)
OKLCH	oklch(83.66% 0.186 123.1)
XYZ	xyz(44.9227, 61.0653, 13.2902)
Luminance	0.6107 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3DC39 #6239DC

analogous

#DCB439 #B3DC39 #62DC39

triadic

#B3DC39 #39B3DC #DC39B3

tetradic

#B3DC39 #39DCB4 #6239DC #DC3962

square

#B3DC39 #39DCB4 #6239DC #DC3962

split-complementary

#B3DC39 #3962DC #B439DC

monochromatic

#688317 #91B720 #B3DC39 #C7E56D #DBEEA1

Accessibility & contrast

On white

1.59

#B3DC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.21

#B3DC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3DC39

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3DC39	#FFFFFF	#000000	##000000
##B3DC39	1.00	1.59	13.21	13.21
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.21	21.00	1.00	1.00
##000000	13.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CE14

Deuteranopia (green-blind)

#E4CD48

Tritanopia (blue-blind)

#BCD1BD

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #b3dc39;
/* rgb */ color: rgb(179, 220, 57);
/* oklch */ color: oklch(83.7% 0.186 123.1);

Tailwind

colors: {
  custom: {
    50: '#cee77b',
    500: '#b3dc39',
    950: '#000000',
  },
}

SCSS

$custom: #b3dc39;
$custom-light: #cee77b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3dc39",
  "rgb": {
    "r": 179,
    "g": 220,
    "b": 57
  },
  "hsl": {
    "h": 75.092,
    "s": 69.957,
    "l": 54.314
  },
  "oklch": {
    "l": 0.83658,
    "c": 0.18624,
    "h": 123.1
  },
  "luminance": 0.61066
}

Semantic roles & 50–950 ramp

primary

#B3DC39

secondary

#462F8A

accent

#3BED68

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160A

muted

#83847D

Preview Lab

Preview with #B3DC39

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

Preview Lab → · Contrast checker → · Palette generator →