#B5F77B#B5F77B

#B5F77B is a very light, vivid yellow-green. Relative luminance 0.778; OKLCH L 90.6% C 0.169 H 132.1°. Best body text is #000000 at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#B5F77B
RGB	rgb(181, 247, 123)
HSL	hsl(92, 89%, 73%)
HSV	hsv(92, 50%, 97%)
CMYK	cmyk(26.7%, 0%, 50.2%, 3.1%)
CIE-LAB	lab(90.68, -40.92, 52.63)
CIE-LCH	lch(90.68, 66.67, 127.86°)
OKLab	oklab(90.55% -0.1134 0.1257)
OKLCH	oklch(90.55% 0.169 132.1)
XYZ	xyz(55.8911, 77.7738, 30.8022)
Luminance	0.7778 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5F77B #BD7BF7

analogous

#F3F77B #B5F77B #7BF77F

triadic

#B5F77B #7BB5F7 #F77BB5

tetradic

#B5F77B #7BF3F7 #BD7BF7 #F77F7B

square

#B5F77B #7BF3F7 #BD7BF7 #F77F7B

split-complementary

#B5F77B #7F7BF7 #F77BF3

monochromatic

#75E90E #95F441 #B5F77B #D5FAB5 #EFFDE2

Accessibility & contrast

On white

1.27

#B5F77B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.56

#B5F77B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5F77B

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5F77B	#FFFFFF	#000000	##000000
##B5F77B	1.00	1.27	16.56	16.56
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.56	21.00	1.00	1.00
##000000	16.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE870

Deuteranopia (green-blind)

#F6E283

Tritanopia (blue-blind)

#B7EEDB

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #b5f77b;
/* rgb */ color: rgb(181, 247, 123);
/* oklch */ color: oklch(90.6% 0.169 132.1);

Tailwind

colors: {
  custom: {
    50: '#cefaa4',
    500: '#b5f77b',
    950: '#000000',
  },
}

SCSS

$custom: #b5f77b;
$custom-light: #cefaa4;
$custom-dark: #000000;

JSON

{
  "hex": "#b5f77b",
  "rgb": {
    "r": 181,
    "g": 247,
    "b": 123
  },
  "hsl": {
    "h": 91.935,
    "s": 88.571,
    "l": 72.549
  },
  "oklch": {
    "l": 0.90554,
    "c": 0.16931,
    "h": 132.1
  },
  "luminance": 0.77775
}

Semantic roles & 50–950 ramp

primary

#B5F77B

secondary

#9043D3

accent

#00E57A

background

#FEFFFC

surface

#FBFFF6

border

#D4D7D0

text

#14170F

muted

#838580

Preview Lab

Preview with #B5F77B

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

Preview Lab → · Contrast checker → · Palette generator →