#B3D039#B3D039

#B3D039 is a light, vivid yellow-green. Relative luminance 0.550; OKLCH L 80.9% C 0.172 H 120.0°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#B3D039
RGB	rgb(179, 208, 57)
HSL	hsl(72, 62%, 52%)
HSV	hsv(72, 73%, 82%)
CMYK	cmyk(13.9%, 0%, 72.6%, 18.4%)
CIE-LAB	lab(79.04, -29.15, 67.23)
CIE-LCH	lch(79.04, 73.28, 113.44°)
OKLab	oklab(80.93% -0.0863 0.1493)
OKLCH	oklch(80.93% 0.172 120)
XYZ	xyz(41.8856, 54.9910, 12.2779)
Luminance	0.5499 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D039 #5639D0

analogous

#D0A239 #B3D039 #68D039

triadic

#B3D039 #39B3D0 #D039B3

tetradic

#B3D039 #39D0A2 #5639D0 #D03968

square

#B3D039 #39D0A2 #5639D0 #D03968

split-complementary

#B3D039 #3968D0 #A239D0

monochromatic

#62731B #8DA527 #B3D039 #C6DC6A #D9E79C

Accessibility & contrast

On white

1.75

#B3D039 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.00

#B3D039 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D039

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D039	#FFFFFF	#000000	##000000
##B3D039	1.00	1.75	12.00	12.00
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.00	21.00	1.00	1.00
##000000	12.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC41B

Deuteranopia (green-blind)

#DAC446

Tritanopia (blue-blind)

#BDC5B3

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b3d039;
/* rgb */ color: rgb(179, 208, 57);
/* oklch */ color: oklch(80.9% 0.172 120.0);

Tailwind

colors: {
  custom: {
    50: '#cdde7a',
    500: '#b3d039',
    950: '#000000',
  },
}

SCSS

$custom: #b3d039;
$custom-light: #cdde7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d039",
  "rgb": {
    "r": 179,
    "g": 208,
    "b": 57
  },
  "hsl": {
    "h": 71.523,
    "s": 61.633,
    "l": 51.961
  },
  "oklch": {
    "l": 0.80932,
    "c": 0.17241,
    "h": 120
  },
  "luminance": 0.54991
}

Semantic roles & 50–950 ramp

primary

#B3D039

secondary

#40317C

accent

#43E562

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3D039

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

Preview Lab → · Contrast checker → · Palette generator →