#B4DC39#B4DC39

#B4DC39 is a very light, vivid yellow-green. Relative luminance 0.612; OKLCH L 83.7% C 0.186 H 122.8°. Best body text is #000000 at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#B4DC39
RGB	rgb(180, 220, 57)
HSL	hsl(75, 70%, 54%)
HSV	hsv(75, 74%, 86%)
CMYK	cmyk(18.2%, 0%, 74.1%, 13.7%)
CIE-LAB	lab(82.48, -34.33, 70.55)
CIE-LCH	lch(82.48, 78.46, 115.95°)
OKLab	oklab(83.73% -0.1006 0.1562)
OKLCH	oklch(83.73% 0.186 122.8)
XYZ	xyz(45.1547, 61.1849, 13.3011)
Luminance	0.6119 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4DC39 #6139DC

analogous

#DCB339 #B4DC39 #63DC39

triadic

#B4DC39 #39B4DC #DC39B4

tetradic

#B4DC39 #39DCB3 #6139DC #DC3963

square

#B4DC39 #39DCB3 #6139DC #DC3963

split-complementary

#B4DC39 #3963DC #B339DC

monochromatic

#698317 #92B720 #B4DC39 #C8E56D #DBEEA1

Accessibility & contrast

On white

1.59

#B4DC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.24

#B4DC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4DC39

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4DC39	#FFFFFF	#000000	##000000
##B4DC39	1.00	1.59	13.24	13.24
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.24	21.00	1.00	1.00
##000000	13.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CE14

Deuteranopia (green-blind)

#E4CD48

Tritanopia (blue-blind)

#BDD1BD

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #b4dc39;
/* rgb */ color: rgb(180, 220, 57);
/* oklch */ color: oklch(83.7% 0.186 122.8);

Tailwind

colors: {
  custom: {
    50: '#cee77b',
    500: '#b4dc39',
    950: '#000000',
  },
}

SCSS

$custom: #b4dc39;
$custom-light: #cee77b;
$custom-dark: #000000;

JSON

{
  "hex": "#b4dc39",
  "rgb": {
    "r": 180,
    "g": 220,
    "b": 57
  },
  "hsl": {
    "h": 74.724,
    "s": 69.957,
    "l": 54.314
  },
  "oklch": {
    "l": 0.83726,
    "c": 0.18581,
    "h": 122.8
  },
  "luminance": 0.61185
}

Semantic roles & 50–950 ramp

primary

#B4DC39

secondary

#462F8A

accent

#3BED67

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160A

muted

#83847D

Preview Lab

Preview with #B4DC39

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

Preview Lab → · Contrast checker → · Palette generator →