#B3D343#B3D343

#B3D343 is a light, vivid yellow-green. Relative luminance 0.566; OKLCH L 81.7% C 0.170 H 121.2°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#B3D343
RGB	rgb(179, 211, 67)
HSL	hsl(73, 62%, 55%)
HSV	hsv(73, 68%, 83%)
CMYK	cmyk(15.2%, 0%, 68.2%, 17.3%)
CIE-LAB	lab(79.94, -30.01, 64.54)
CIE-LCH	lch(79.94, 71.18, 114.93°)
OKLab	oklab(81.68% -0.0878 0.1452)
OKLCH	oklch(81.68% 0.17 121.2)
XYZ	xyz(42.8984, 56.5775, 13.9697)
Luminance	0.5658 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D343 #6343D3

analogous

#D3AB43 #B3D343 #6BD343

triadic

#B3D343 #43B3D3 #D343B3

tetradic

#B3D343 #43D3AB #6343D3 #D3436B

square

#B3D343 #43D3AB #6343D3 #D3436B

split-complementary

#B3D343 #436BD3 #AB43D3

monochromatic

#697E1E #92B029 #B3D343 #C7DF75 #DBEAA6

Accessibility & contrast

On white

1.71

#B3D343 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#B3D343 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D343

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D343	#FFFFFF	#000000	##000000
##B3D343	1.00	1.71	12.32	12.32
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C72D

Deuteranopia (green-blind)

#DCC64E

Tritanopia (blue-blind)

#BDC8B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b3d343;
/* rgb */ color: rgb(179, 211, 67);
/* oklch */ color: oklch(81.7% 0.170 121.2);

Tailwind

colors: {
  custom: {
    50: '#cde07f',
    500: '#b3d343',
    950: '#000000',
  },
}

SCSS

$custom: #b3d343;
$custom-light: #cde07f;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d343",
  "rgb": {
    "r": 179,
    "g": 211,
    "b": 67
  },
  "hsl": {
    "h": 73.333,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.81682,
    "c": 0.16966,
    "h": 121.2
  },
  "luminance": 0.56577
}

Semantic roles & 50–950 ramp

primary

#B3D343

secondary

#473586

accent

#43E567

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B3D343

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

Preview Lab → · Contrast checker → · Palette generator →