#B5FA63#B5FA63

#B5FA63 is a very light, vivid yellow-green. Relative luminance 0.791; OKLCH L 91.0% C 0.194 H 130.2°. Best body text is #000000 at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#B5FA63
RGB	rgb(181, 250, 99)
HSL	hsl(87, 94%, 68%)
HSV	hsv(87, 60%, 98%)
CMYK	cmyk(27.6%, 0%, 60.4%, 2%)
CIE-LAB	lab(91.28, -44.50, 63.90)
CIE-LCH	lch(91.28, 77.87, 124.85°)
OKLab	oklab(90.96% -0.1251 0.1479)
OKLCH	oklch(90.96% 0.194 130.2)
XYZ	xyz(55.4933, 79.0943, 24.1449)
Luminance	0.7910 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5FA63 #A863FA

analogous

#FAF363 #B5FA63 #69FA63

triadic

#B5FA63 #63B5FA #FA63B5

tetradic

#B5FA63 #63FAF3 #A863FA #FA6369

square

#B5FA63 #63FAF3 #A863FA #FA6369

split-complementary

#B5FA63 #6369FA #F363FA

monochromatic

#7ADC07 #99F828 #B5FA63 #D1FC9E #EDFEDA

Accessibility & contrast

On white

1.25

#B5FA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.82

#B5FA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5FA63

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5FA63	#FFFFFF	#000000	##000000
##B5FA63	1.00	1.25	16.82	16.82
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.82	21.00	1.00	1.00
##000000	16.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE952

Deuteranopia (green-blind)

#FBE46E

Tritanopia (blue-blind)

#B9F0DA

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #b5fa63;
/* rgb */ color: rgb(181, 250, 99);
/* oklch */ color: oklch(91.0% 0.194 130.2);

Tailwind

colors: {
  custom: {
    50: '#cffc95',
    500: '#b5fa63',
    950: '#000000',
  },
}

SCSS

$custom: #b5fa63;
$custom-light: #cffc95;
$custom-dark: #000000;

JSON

{
  "hex": "#b5fa63",
  "rgb": {
    "r": 181,
    "g": 250,
    "b": 99
  },
  "hsl": {
    "h": 87.417,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.90963,
    "c": 0.19374,
    "h": 130.2
  },
  "luminance": 0.79096
}

Semantic roles & 50–950 ramp

primary

#B5FA63

secondary

#792ED4

accent

#00E669

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B5FA63

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

Preview Lab → · Contrast checker → · Palette generator →