#B5FC78#B5FC78

#B5FC78 is a very light, vivid yellow-green. Relative luminance 0.808; OKLCH L 91.6% C 0.179 H 132.4°. Best body text is #000000 at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#B5FC78
RGB	rgb(181, 252, 120)
HSL	hsl(92, 96%, 73%)
HSV	hsv(92, 52%, 99%)
CMYK	cmyk(28.2%, 0%, 52.4%, 1.2%)
CIE-LAB	lab(92.04, -43.42, 55.64)
CIE-LCH	lch(92.04, 70.58, 127.97°)
OKLab	oklab(91.65% -0.1206 0.1321)
OKLCH	oklch(91.65% 0.179 132.4)
XYZ	xyz(57.2557, 80.7989, 30.3447)
Luminance	0.8080 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

#C2FF89

ΔE00 2.16

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5FC78 #BF78FC

analogous

#F7FC78 #B5FC78 #78FC7D

triadic

#B5FC78 #78B5FC #FC78B5

tetradic

#B5FC78 #78F7FC #BF78FC #FC7D78

square

#B5FC78 #78F7FC #BF78FC #FC7D78

split-complementary

#B5FC78 #7D78FC #FC78F7

monochromatic

#74F405 #94FB3C #B5FC78 #D6FDB4 #EFFEE1

Accessibility & contrast

On white

1.22

#B5FC78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.16

#B5FC78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5FC78

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5FC78	#FFFFFF	#000000	##000000
##B5FC78	1.00	1.22	17.16	17.16
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.16	21.00	1.00	1.00
##000000	17.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6C

Deuteranopia (green-blind)

#FBE681

Tritanopia (blue-blind)

#B7F3DE

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #b5fc78;
/* rgb */ color: rgb(181, 252, 120);
/* oklch */ color: oklch(91.6% 0.179 132.4);

Tailwind

colors: {
  custom: {
    50: '#cefda2',
    500: '#b5fc78',
    950: '#000000',
  },
}

SCSS

$custom: #b5fc78;
$custom-light: #cefda2;
$custom-dark: #000000;

JSON

{
  "hex": "#b5fc78",
  "rgb": {
    "r": 181,
    "g": 252,
    "b": 120
  },
  "hsl": {
    "h": 92.273,
    "s": 95.652,
    "l": 72.941
  },
  "oklch": {
    "l": 0.9165,
    "c": 0.17882,
    "h": 132.4
  },
  "luminance": 0.80801
}

Semantic roles & 50–950 ramp

primary

#B5FC78

secondary

#923FD9

accent

#00E67B

background

#FEFFFC

surface

#FBFFF6

border

#D4D7D0

text

#14170F

muted

#838580

Preview Lab

Preview with #B5FC78

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

Preview Lab → · Contrast checker → · Palette generator →