#B5F368#B5F368

#B5F368 is a very light, vivid yellow-green. Relative luminance 0.749; OKLCH L 89.4% C 0.181 H 129.6°. Best body text is #000000 at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#B5F368
RGB	rgb(181, 243, 104)
HSL	hsl(87, 85%, 68%)
HSV	hsv(87, 57%, 95%)
CMYK	cmyk(25.5%, 0%, 57.2%, 4.7%)
CIE-LAB	lab(89.36, -41.02, 59.62)
CIE-LCH	lch(89.36, 72.37, 124.53°)
OKLab	oklab(89.42% -0.1151 0.1393)
OKLCH	oklch(89.42% 0.181 129.6)
XYZ	xyz(53.6049, 74.9232, 24.7314)
Luminance	0.7492 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5F368 #A668F3

analogous

#F3EC68 #B5F368 #6FF368

triadic

#B5F368 #68B5F3 #F368B5

tetradic

#B5F368 #68F3EC #A668F3 #F3686F

square

#B5F368 #68F3EC #A668F3 #F3686F

split-complementary

#B5F368 #686FF3 #EC68F3

monochromatic

#7BD011 #99EE2F #B5F368 #D1F8A1 #EDFCD9

Accessibility & contrast

On white

1.31

#B5F368 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.98

#B5F368 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5F368

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5F368	#FFFFFF	#000000	##000000
##B5F368	1.00	1.31	15.98	15.98
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.98	21.00	1.00	1.00
##000000	15.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE359

Deuteranopia (green-blind)

#F5DF72

Tritanopia (blue-blind)

#B9E9D5

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b5f368;
/* rgb */ color: rgb(181, 243, 104);
/* oklch */ color: oklch(89.4% 0.181 129.6);

Tailwind

colors: {
  custom: {
    50: '#cef797',
    500: '#b5f368',
    950: '#000000',
  },
}

SCSS

$custom: #b5f368;
$custom-light: #cef797;
$custom-dark: #000000;

JSON

{
  "hex": "#b5f368",
  "rgb": {
    "r": 181,
    "g": 243,
    "b": 104
  },
  "hsl": {
    "h": 86.763,
    "s": 85.276,
    "l": 68.039
  },
  "oklch": {
    "l": 0.89421,
    "c": 0.18071,
    "h": 129.6
  },
  "luminance": 0.74924
}

Semantic roles & 50–950 ramp

primary

#B5F368

secondary

#7734CC

accent

#04E267

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B5F368

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

Preview Lab → · Contrast checker → · Palette generator →