#B3D43E#B3D43E

#B3D43E is a light, vivid yellow-green. Relative luminance 0.570; OKLCH L 81.9% C 0.174 H 121.3°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#B3D43E
RGB	rgb(179, 212, 62)
HSL	hsl(73, 64%, 54%)
HSV	hsv(73, 71%, 83%)
CMYK	cmyk(15.6%, 0%, 70.8%, 16.9%)
CIE-LAB	lab(80.19, -30.76, 66.62)
CIE-LCH	lch(80.19, 73.38, 114.79°)
OKLab	oklab(81.87% -0.0903 0.1488)
OKLCH	oklch(81.87% 0.174 121.3)
XYZ	xyz(43.0041, 57.0185, 13.2966)
Luminance	0.5702 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D43E #5F3ED4

analogous

#D4AA3E #B3D43E #68D43E

triadic

#B3D43E #3EB3D4 #D43EB3

tetradic

#B3D43E #3ED4AA #5F3ED4 #D43E68

square

#B3D43E #3ED4AA #5F3ED4 #D43E68

split-complementary

#B3D43E #3E68D4 #AA3ED4

monochromatic

#677C1C #90AE27 #B3D43E #C7DF70 #DAEAA2

Accessibility & contrast

On white

1.69

#B3D43E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#B3D43E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D43E

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D43E	#FFFFFF	#000000	##000000
##B3D43E	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)

#E1C724

Deuteranopia (green-blind)

#DDC74B

Tritanopia (blue-blind)

#BDC9B7

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b3d43e;
/* rgb */ color: rgb(179, 212, 62);
/* oklch */ color: oklch(81.9% 0.174 121.3);

Tailwind

colors: {
  custom: {
    50: '#cde17d',
    500: '#b3d43e',
    950: '#000000',
  },
}

SCSS

$custom: #b3d43e;
$custom-light: #cde17d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d43e",
  "rgb": {
    "r": 179,
    "g": 212,
    "b": 62
  },
  "hsl": {
    "h": 73.2,
    "s": 63.559,
    "l": 53.725
  },
  "oklch": {
    "l": 0.81872,
    "c": 0.17404,
    "h": 121.3
  },
  "luminance": 0.57018
}

Semantic roles & 50–950 ramp

primary

#B3D43E

secondary

#443384

accent

#41E766

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3D43E

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

Preview Lab → · Contrast checker → · Palette generator →