#B3FA63#B3FA63

#B3FA63 is a very light, vivid yellow-green. Relative luminance 0.789; OKLCH L 90.8% C 0.195 H 130.7°. Best body text is #000000 at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#B3FA63
RGB	rgb(179, 250, 99)
HSL	hsl(88, 94%, 68%)
HSV	hsv(88, 60%, 98%)
CMYK	cmyk(28.4%, 0%, 60.4%, 2%)
CIE-LAB	lab(91.17, -45.21, 63.75)
CIE-LCH	lch(91.17, 78.15, 125.34°)
OKLab	oklab(90.85% -0.127 0.1476)
OKLCH	oklch(90.85% 0.195 130.7)
XYZ	xyz(55.0276, 78.8542, 24.1231)
Luminance	0.7886 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3FA63 #AA63FA

analogous

#FAF663 #B3FA63 #67FA63

triadic

#B3FA63 #63B3FA #FA63B3

tetradic

#B3FA63 #63FAF6 #AA63FA #FA6367

square

#B3FA63 #63FAF6 #AA63FA #FA6367

split-complementary

#B3FA63 #6367FA #F663FA

monochromatic

#78DC07 #96F828 #B3FA63 #D0FC9E #EDFEDA

Accessibility & contrast

On white

1.25

#B3FA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.77

#B3FA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3FA63

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3FA63	#FFFFFF	#000000	##000000
##B3FA63	1.00	1.25	16.77	16.77
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.77	21.00	1.00	1.00
##000000	16.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE952

Deuteranopia (green-blind)

#FAE46E

Tritanopia (blue-blind)

#B6F0DA

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #b3fa63;
/* rgb */ color: rgb(179, 250, 99);
/* oklch */ color: oklch(90.8% 0.195 130.7);

Tailwind

colors: {
  custom: {
    50: '#cdfc95',
    500: '#b3fa63',
    950: '#000000',
  },
}

SCSS

$custom: #b3fa63;
$custom-light: #cdfc95;
$custom-dark: #000000;

JSON

{
  "hex": "#b3fa63",
  "rgb": {
    "r": 179,
    "g": 250,
    "b": 99
  },
  "hsl": {
    "h": 88.212,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.90846,
    "c": 0.19471,
    "h": 130.7
  },
  "luminance": 0.78856
}

Semantic roles & 50–950 ramp

primary

#B3FA63

secondary

#7C2ED4

accent

#00E66C

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B3FA63

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

Preview Lab → · Contrast checker → · Palette generator →