#B5D63D#B5D63D

#B5D63D is a very light, vivid yellow-green. Relative luminance 0.583; OKLCH L 82.5% C 0.176 H 121.1°. Best body text is #000000 at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#B5D63D
RGB	rgb(181, 214, 61)
HSL	hsl(73, 65%, 54%)
HSV	hsv(73, 71%, 84%)
CMYK	cmyk(15.4%, 0%, 71.5%, 16.1%)
CIE-LAB	lab(80.88, -30.95, 67.69)
CIE-LCH	lch(80.88, 74.44, 114.57°)
OKLab	oklab(82.46% -0.091 0.1508)
OKLCH	oklch(82.46% 0.176 121.1)
XYZ	xyz(43.9456, 58.2539, 13.3430)
Luminance	0.5825 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D63D #5E3DD6

analogous

#D6AB3D #B5D63D #69D63D

triadic

#B5D63D #3DB5D6 #D63DB5

tetradic

#B5D63D #3DD6AB #5E3DD6 #D63D69

square

#B5D63D #3DD6AB #5E3DD6 #D63D69

split-complementary

#B5D63D #3D69D6 #AB3DD6

monochromatic

#697E1B #92B125 #B5D63D #C8E170 #DCEBA2

Accessibility & contrast

On white

1.66

#B5D63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.65

#B5D63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D63D

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D63D	#FFFFFF	#000000	##000000
##B5D63D	1.00	1.66	12.65	12.65
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.65	21.00	1.00	1.00
##000000	12.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C921

Deuteranopia (green-blind)

#DFC94A

Tritanopia (blue-blind)

#BFCBB8

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b5d63d;
/* rgb */ color: rgb(181, 214, 61);
/* oklch */ color: oklch(82.5% 0.176 121.1);

Tailwind

colors: {
  custom: {
    50: '#cfe27c',
    500: '#b5d63d',
    950: '#000000',
  },
}

SCSS

$custom: #b5d63d;
$custom-light: #cfe27c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d63d",
  "rgb": {
    "r": 181,
    "g": 214,
    "b": 61
  },
  "hsl": {
    "h": 72.941,
    "s": 65.106,
    "l": 53.922
  },
  "oklch": {
    "l": 0.8246,
    "c": 0.17617,
    "h": 121.1
  },
  "luminance": 0.58254
}

Semantic roles & 50–950 ramp

primary

#B5D63D

secondary

#443285

accent

#40E864

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B5D63D

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

Preview Lab → · Contrast checker → · Palette generator →