#B3CC39#B3CC39

#B3CC39 is a light, vivid yellow-green. Relative luminance 0.531; OKLCH L 80.0% C 0.168 H 118.9°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#B3CC39
RGB	rgb(179, 204, 57)
HSL	hsl(70, 59%, 51%)
HSV	hsv(70, 72%, 80%)
CMYK	cmyk(12.3%, 0%, 72.1%, 20%)
CIE-LAB	lab(77.91, -27.25, 66.15)
CIE-LCH	lch(77.91, 71.54, 112.39°)
OKLab	oklab(80.03% -0.081 0.147)
OKLCH	oklch(80.03% 0.168 118.9)
XYZ	xyz(40.9226, 53.0651, 11.9569)
Luminance	0.5306 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CC39 #5239CC

analogous

#CC9B39 #B3CC39 #69CC39

triadic

#B3CC39 #39B3CC #CC39B3

tetradic

#B3CC39 #39CC9B #5239CC #CC3969

square

#B3CC39 #39CC9B #5239CC #CC3969

split-complementary

#B3CC39 #3969CC #9B39CC

monochromatic

#606E1C #8B9F29 #B3CC39 #C6D96A #D8E59A

Accessibility & contrast

On white

1.81

#B3CC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#B3CC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CC39

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CC39	#FFFFFF	#000000	##000000
##B3CC39	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C11D

Deuteranopia (green-blind)

#D6C145

Tritanopia (blue-blind)

#BEC1B0

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b3cc39;
/* rgb */ color: rgb(179, 204, 57);
/* oklch */ color: oklch(80.0% 0.168 118.9);

Tailwind

colors: {
  custom: {
    50: '#cddb79',
    500: '#b3cc39',
    950: '#000000',
  },
}

SCSS

$custom: #b3cc39;
$custom-light: #cddb79;
$custom-dark: #000000;

JSON

{
  "hex": "#b3cc39",
  "rgb": {
    "r": 179,
    "g": 204,
    "b": 57
  },
  "hsl": {
    "h": 70.204,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.80028,
    "c": 0.16784,
    "h": 118.9
  },
  "luminance": 0.53065
}

Semantic roles & 50–950 ramp

primary

#B3CC39

secondary

#3E3278

accent

#46E260

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3CC39

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

Preview Lab → · Contrast checker → · Palette generator →