#B5D83F#B5D83F

#B5D83F is a very light, vivid yellow-green. Relative luminance 0.593; OKLCH L 82.9% C 0.177 H 121.7°. Best body text is #000000 at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#B5D83F
RGB	rgb(181, 216, 63)
HSL	hsl(74, 66%, 55%)
HSV	hsv(74, 71%, 85%)
CMYK	cmyk(16.2%, 0%, 70.8%, 15.3%)
CIE-LAB	lab(81.45, -31.78, 67.56)
CIE-LCH	lch(81.45, 74.66, 115.19°)
OKLab	oklab(82.93% -0.0931 0.1509)
OKLCH	oklch(82.93% 0.177 121.7)
XYZ	xyz(44.5098, 59.2943, 13.8017)
Luminance	0.5929 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D83F #623FD8

analogous

#D8AE3F #B5D83F #69D83F

triadic

#B5D83F #3FB5D8 #D83FB5

tetradic

#B5D83F #3FD8AE #623FD8 #D83F69

square

#B5D83F #3FD8AE #623FD8 #D83F69

split-complementary

#B5D83F #3F69D8 #AE3FD8

monochromatic

#6A821A #94B525 #B5D83F #C9E272 #DCEDA5

Accessibility & contrast

On white

1.63

#B5D83F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.86

#B5D83F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D83F

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D83F	#FFFFFF	#000000	##000000
##B5D83F	1.00	1.63	12.86	12.86
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.86	21.00	1.00	1.00
##000000	12.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB24

Deuteranopia (green-blind)

#E1CA4C

Tritanopia (blue-blind)

#BFCDBA

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #b5d83f;
/* rgb */ color: rgb(181, 216, 63);
/* oklch */ color: oklch(82.9% 0.177 121.7);

Tailwind

colors: {
  custom: {
    50: '#cfe47e',
    500: '#b5d83f',
    950: '#000000',
  },
}

SCSS

$custom: #b5d83f;
$custom-light: #cfe47e;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d83f",
  "rgb": {
    "r": 181,
    "g": 216,
    "b": 63
  },
  "hsl": {
    "h": 73.725,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.82927,
    "c": 0.17728,
    "h": 121.7
  },
  "luminance": 0.59294
}

Semantic roles & 50–950 ramp

primary

#B5D83F

secondary

#463289

accent

#3FE966

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B5D83F

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

Preview Lab → · Contrast checker → · Palette generator →