#B3E03F#B3E03F

#B3E03F is a very light, vivid yellow-green. Relative luminance 0.633; OKLCH L 84.6% C 0.188 H 124.2°. Best body text is #000000 at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#B3E03F
RGB	rgb(179, 224, 63)
HSL	hsl(77, 72%, 56%)
HSV	hsv(77, 72%, 88%)
CMYK	cmyk(20.1%, 0%, 71.9%, 12.2%)
CIE-LAB	lab(83.58, -36.23, 69.60)
CIE-LCH	lch(83.58, 78.46, 117.50°)
OKLab	oklab(84.61% -0.1053 0.1552)
OKLCH	oklch(84.61% 0.188 124.2)
XYZ	xyz(46.1437, 63.2535, 14.4798)
Luminance	0.6325 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3E03F #6C3FE0

analogous

#E0BD3F #B3E03F #63E03F

triadic

#B3E03F #3FB3E0 #E03FB3

tetradic

#B3E03F #3FE0BD #6C3FE0 #E03F63

square

#B3E03F #3FE0BD #6C3FE0 #E03F63

split-complementary

#B3E03F #3F63E0 #BD3FE0

monochromatic

#6D8E17 #95C21F #B3E03F #C8E974 #DDF1A8

Accessibility & contrast

On white

1.54

#B3E03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.65

#B3E03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E03F

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3E03F	#FFFFFF	#000000	##000000
##B3E03F	1.00	1.54	13.65	13.65
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.65	21.00	1.00	1.00
##000000	13.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD220

Deuteranopia (green-blind)

#E7D04D

Tritanopia (blue-blind)

#BBD5C1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b3e03f;
/* rgb */ color: rgb(179, 224, 63);
/* oklch */ color: oklch(84.6% 0.188 124.2);

Tailwind

colors: {
  custom: {
    50: '#cee97e',
    500: '#b3e03f',
    950: '#000000',
  },
}

SCSS

$custom: #b3e03f;
$custom-light: #cee97e;
$custom-dark: #000000;

JSON

{
  "hex": "#b3e03f",
  "rgb": {
    "r": 179,
    "g": 224,
    "b": 63
  },
  "hsl": {
    "h": 76.77,
    "s": 72.197,
    "l": 56.275
  },
  "oklch": {
    "l": 0.84608,
    "c": 0.18753,
    "h": 124.2
  },
  "luminance": 0.63254
}

Semantic roles & 50–950 ramp

primary

#B3E03F

secondary

#4C3093

accent

#39EF6C

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B3E03F

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

Preview Lab → · Contrast checker → · Palette generator →