#B3E63E#B3E63E

#B3E63E is a very light, vivid yellow-green. Relative luminance 0.665; OKLCH L 86.0% C 0.195 H 125.3°. Best body text is #000000 at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#B3E63E
RGB	rgb(179, 230, 62)
HSL	hsl(78, 77%, 57%)
HSV	hsv(78, 73%, 90%)
CMYK	cmyk(22.2%, 0%, 73%, 9.8%)
CIE-LAB	lab(85.26, -38.98, 71.57)
CIE-LCH	lch(85.26, 81.50, 118.57°)
OKLab	oklab(85.97% -0.1129 0.1592)
OKLCH	oklch(85.97% 0.195 125.3)
XYZ	xyz(47.7571, 66.5245, 14.8810)
Luminance	0.6653 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3E63E #713EE6

analogous

#E6C53E #B3E63E #5FE63E

triadic

#B3E63E #3EB3E6 #E63EB3

tetradic

#B3E63E #3EE6C5 #713EE6 #E63E5F

square

#B3E63E #3EE6C5 #713EE6 #E63E5F

split-complementary

#B3E63E #3E5FE6 #C53EE6

monochromatic

#6E9613 #96CC1A #B3E63E #C8ED74 #DEF4AA

Accessibility & contrast

On white

1.47

#B3E63E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.31

#B3E63E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E63E

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3E63E	#FFFFFF	#000000	##000000
##B3E63E	1.00	1.47	14.31	14.31
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.31	21.00	1.00	1.00
##000000	14.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D71B

Deuteranopia (green-blind)

#ECD44E

Tritanopia (blue-blind)

#BBDBC6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b3e63e;
/* rgb */ color: rgb(179, 230, 62);
/* oklch */ color: oklch(86.0% 0.195 125.3);

Tailwind

colors: {
  custom: {
    50: '#ceee7f',
    500: '#b3e63e',
    950: '#000000',
  },
}

SCSS

$custom: #b3e63e;
$custom-light: #ceee7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b3e63e",
  "rgb": {
    "r": 179,
    "g": 230,
    "b": 62
  },
  "hsl": {
    "h": 78.214,
    "s": 77.064,
    "l": 57.255
  },
  "oklch": {
    "l": 0.85972,
    "c": 0.19514,
    "h": 125.3
  },
  "luminance": 0.66525
}

Semantic roles & 50–950 ramp

primary

#B3E63E

secondary

#4F2E9A

accent

#34F46E

background

#FEFFFB

surface

#FBFEF2

border

#D4D6CC

text

#14160B

muted

#83857E

Preview Lab

Preview with #B3E63E

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

Preview Lab → · Contrast checker → · Palette generator →