#B5E65B#B5E65B

#B5E65B is a very light, vivid yellow-green. Relative luminance 0.672; OKLCH L 86.3% C 0.175 H 126.2°. Best body text is #000000 at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#B5E65B
RGB	rgb(181, 230, 91)
HSL	hsl(81, 74%, 63%)
HSV	hsv(81, 60%, 90%)
CMYK	cmyk(21.3%, 0%, 60.4%, 9.8%)
CIE-LAB	lab(85.59, -36.32, 60.96)
CIE-LCH	lch(85.59, 70.96, 120.78°)
OKLab	oklab(86.34% -0.1032 0.1408)
OKLCH	oklch(86.34% 0.175 126.2)
XYZ	xyz(49.2413, 67.1720, 20.2668)
Luminance	0.6717 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E65B #8C5BE6

analogous

#E6D15B #B5E65B #6FE65B

triadic

#B5E65B #5BB5E6 #E65BB5

tetradic

#B5E65B #5BE6D1 #8C5BE6 #E65B6F

square

#B5E65B #5BE6D1 #8C5BE6 #E65B6F

split-complementary

#B5E65B #5B6FE6 #D15BE6

monochromatic

#79AC1A #9DDE26 #B5E65B #CDEE90 #E5F6C5

Accessibility & contrast

On white

1.45

#B5E65B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.43

#B5E65B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E65B

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E65B	#FFFFFF	#000000	##000000
##B5E65B	1.00	1.45	14.43	14.43
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.43	21.00	1.00	1.00
##000000	14.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D84B

Deuteranopia (green-blind)

#EBD565

Tritanopia (blue-blind)

#BCDCC9

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #b5e65b;
/* rgb */ color: rgb(181, 230, 91);
/* oklch */ color: oklch(86.3% 0.175 126.2);

Tailwind

colors: {
  custom: {
    50: '#ceee8f',
    500: '#b5e65b',
    950: '#000000',
  },
}

SCSS

$custom: #b5e65b;
$custom-light: #ceee8f;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e65b",
  "rgb": {
    "r": 181,
    "g": 230,
    "b": 91
  },
  "hsl": {
    "h": 81.151,
    "s": 73.545,
    "l": 62.941
  },
  "oklch": {
    "l": 0.86335,
    "c": 0.17455,
    "h": 126.2
  },
  "luminance": 0.67173
}

Semantic roles & 50–950 ramp

primary

#B5E65B

secondary

#6138AE

accent

#10D656

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B5E65B

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

Preview Lab → · Contrast checker → · Palette generator →