#B3D443#B3D443

#B3D443 is a light, vivid yellow-green. Relative luminance 0.571; OKLCH L 81.9% C 0.171 H 121.4°. Best body text is #000000 at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#B3D443
RGB	rgb(179, 212, 67)
HSL	hsl(74, 63%, 55%)
HSV	hsv(74, 68%, 83%)
CMYK	cmyk(15.6%, 0%, 68.4%, 16.9%)
CIE-LAB	lab(80.22, -30.48, 64.83)
CIE-LCH	lch(80.22, 71.63, 115.18°)
OKLab	oklab(81.91% -0.0891 0.1458)
OKLCH	oklch(81.91% 0.171 121.4)
XYZ	xyz(43.1476, 57.0759, 14.0528)
Luminance	0.5708 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D443 #6443D4

analogous

#D4AD43 #B3D443 #6BD443

triadic

#B3D443 #43B3D4 #D443B3

tetradic

#B3D443 #43D4AD #6443D4 #D4436B

square

#B3D443 #43D4AD #6443D4 #D4436B

split-complementary

#B3D443 #436BD4 #AD43D4

monochromatic

#697F1D #92B129 #B3D443 #C7DF75 #DBEBA7

Accessibility & contrast

On white

1.69

#B3D443 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.42

#B3D443 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D443

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D443	#FFFFFF	#000000	##000000
##B3D443	1.00	1.69	12.42	12.42
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.42	21.00	1.00	1.00
##000000	12.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C82C

Deuteranopia (green-blind)

#DDC74F

Tritanopia (blue-blind)

#BCC9B7

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b3d443;
/* rgb */ color: rgb(179, 212, 67);
/* oklch */ color: oklch(81.9% 0.171 121.4);

Tailwind

colors: {
  custom: {
    50: '#cde17f',
    500: '#b3d443',
    950: '#000000',
  },
}

SCSS

$custom: #b3d443;
$custom-light: #cde17f;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d443",
  "rgb": {
    "r": 179,
    "g": 212,
    "b": 67
  },
  "hsl": {
    "h": 73.655,
    "s": 62.771,
    "l": 54.706
  },
  "oklch": {
    "l": 0.81908,
    "c": 0.17084,
    "h": 121.4
  },
  "luminance": 0.57076
}

Semantic roles & 50–950 ramp

primary

#B3D443

secondary

#473487

accent

#42E667

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B3D443

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

Preview Lab → · Contrast checker → · Palette generator →