#B3F063#B3F063

#B3F063 is a very light, vivid yellow-green. Relative luminance 0.728; OKLCH L 88.6% C 0.182 H 129.2°. Best body text is #000000 at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#B3F063
RGB	rgb(179, 240, 99)
HSL	hsl(86, 82%, 66%)
HSV	hsv(86, 59%, 94%)
CMYK	cmyk(25.4%, 0%, 58.8%, 5.9%)
CIE-LAB	lab(88.35, -40.86, 60.61)
CIE-LCH	lch(88.35, 73.10, 123.98°)
OKLab	oklab(88.56% -0.115 0.1409)
OKLCH	oklch(88.56% 0.182 129.2)
XYZ	xyz(52.0023, 72.8035, 23.1147)
Luminance	0.7280 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F063 #A063F0

analogous

#F0E663 #B3F063 #6DF063

triadic

#B3F063 #63B3F0 #F063B3

tetradic

#B3F063 #63F0E6 #A063F0 #F0636D

square

#B3F063 #63F0E6 #A063F0 #F0636D

split-complementary

#B3F063 #636DF0 #E663F0

monochromatic

#78C613 #98EB2B #B3F063 #CEF59B #E9FBD3

Accessibility & contrast

On white

1.35

#B3F063 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.56

#B3F063 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F063

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F063	#FFFFFF	#000000	##000000
##B3F063	1.00	1.35	15.56	15.56
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.56	21.00	1.00	1.00
##000000	15.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE054

Deuteranopia (green-blind)

#F2DC6D

Tritanopia (blue-blind)

#B8E6D2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b3f063;
/* rgb */ color: rgb(179, 240, 99);
/* oklch */ color: oklch(88.6% 0.182 129.2);

Tailwind

colors: {
  custom: {
    50: '#cdf594',
    500: '#b3f063',
    950: '#000000',
  },
}

SCSS

$custom: #b3f063;
$custom-light: #cdf594;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f063",
  "rgb": {
    "r": 179,
    "g": 240,
    "b": 99
  },
  "hsl": {
    "h": 85.957,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.88564,
    "c": 0.18188,
    "h": 129.2
  },
  "luminance": 0.72805
}

Semantic roles & 50–950 ramp

primary

#B3F063

secondary

#7234C3

accent

#07DF64

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3F063

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

Preview Lab → · Contrast checker → · Palette generator →