#B3D43D#B3D43D

#B3D43D is a light, vivid yellow-green. Relative luminance 0.570; OKLCH L 81.9% C 0.175 H 121.2°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#B3D43D
RGB	rgb(179, 212, 61)
HSL	hsl(73, 64%, 54%)
HSV	hsv(73, 71%, 83%)
CMYK	cmyk(15.6%, 0%, 71.2%, 16.9%)
CIE-LAB	lab(80.18, -30.82, 66.97)
CIE-LCH	lch(80.18, 73.72, 114.71°)
OKLab	oklab(81.86% -0.0905 0.1494)
OKLCH	oklch(81.86% 0.175 121.2)
XYZ	xyz(42.9769, 57.0076, 13.1534)
Luminance	0.5701 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D43D #5E3DD4

analogous

#D4AA3D #B3D43D #67D43D

triadic

#B3D43D #3DB3D4 #D43DB3

tetradic

#B3D43D #3DD4AA #5E3DD4 #D43D67

square

#B3D43D #3DD4AA #5E3DD4 #D43D67

split-complementary

#B3D43D #3D67D4 #AA3DD4

monochromatic

#667B1B #90AD26 #B3D43D #C7DF6F #DAEAA1

Accessibility & contrast

On white

1.69

#B3D43D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#B3D43D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D43D

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D43D	#FFFFFF	#000000	##000000
##B3D43D	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C722

Deuteranopia (green-blind)

#DDC74A

Tritanopia (blue-blind)

#BDC9B7

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b3d43d;
/* rgb */ color: rgb(179, 212, 61);
/* oklch */ color: oklch(81.9% 0.175 121.2);

Tailwind

colors: {
  custom: {
    50: '#cde17c',
    500: '#b3d43d',
    950: '#000000',
  },
}

SCSS

$custom: #b3d43d;
$custom-light: #cde17c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d43d",
  "rgb": {
    "r": 179,
    "g": 212,
    "b": 61
  },
  "hsl": {
    "h": 73.113,
    "s": 63.713,
    "l": 53.529
  },
  "oklch": {
    "l": 0.81865,
    "c": 0.17465,
    "h": 121.2
  },
  "luminance": 0.57008
}

Semantic roles & 50–950 ramp

primary

#B3D43D

secondary

#443283

accent

#41E765

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3D43D

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

Preview Lab → · Contrast checker → · Palette generator →