#B3D339#B3D339

#B3D339 is a light, vivid yellow-green. Relative luminance 0.565; OKLCH L 81.6% C 0.176 H 120.8°. Best body text is #000000 at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#B3D339
RGB	rgb(179, 211, 57)
HSL	hsl(72, 64%, 53%)
HSV	hsv(72, 73%, 83%)
CMYK	cmyk(15.2%, 0%, 73%, 17.3%)
CIE-LAB	lab(79.88, -30.56, 68.04)
CIE-LCH	lch(79.88, 74.59, 114.18°)
OKLab	oklab(81.61% -0.0902 0.151)
OKLCH	oklch(81.61% 0.176 120.8)
XYZ	xyz(42.6239, 56.4677, 12.5240)
Luminance	0.5647 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D339 #5939D3

analogous

#D3A639 #B3D339 #66D339

triadic

#B3D339 #39B3D3 #D339B3

tetradic

#B3D339 #39D3A6 #5939D3 #D33966

square

#B3D339 #39D3A6 #5939D3 #D33966

split-complementary

#B3D339 #3966D3 #A639D3

monochromatic

#64771A #8EA926 #B3D339 #C6DE6B #D9E99D

Accessibility & contrast

On white

1.71

#B3D339 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.29

#B3D339 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D339

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D339	#FFFFFF	#000000	##000000
##B3D339	1.00	1.71	12.29	12.29
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.29	21.00	1.00	1.00
##000000	12.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C619

Deuteranopia (green-blind)

#DCC647

Tritanopia (blue-blind)

#BDC8B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b3d339;
/* rgb */ color: rgb(179, 211, 57);
/* oklch */ color: oklch(81.6% 0.176 120.8);

Tailwind

colors: {
  custom: {
    50: '#cde07a',
    500: '#b3d339',
    950: '#000000',
  },
}

SCSS

$custom: #b3d339;
$custom-light: #cde07a;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d339",
  "rgb": {
    "r": 179,
    "g": 211,
    "b": 57
  },
  "hsl": {
    "h": 72.468,
    "s": 63.636,
    "l": 52.549
  },
  "oklch": {
    "l": 0.81612,
    "c": 0.17585,
    "h": 120.8
  },
  "luminance": 0.56468
}

Semantic roles & 50–950 ramp

primary

#B3D339

secondary

#41317F

accent

#41E764

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3D339

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

Preview Lab → · Contrast checker → · Palette generator →