#B5D63E#B5D63E

#B5D63E 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	#B5D63E
RGB	rgb(181, 214, 62)
HSL	hsl(73, 65%, 54%)
HSV	hsv(73, 71%, 84%)
CMYK	cmyk(15.4%, 0%, 71%, 16.1%)
CIE-LAB	lab(80.89, -30.90, 67.35)
CIE-LCH	lch(80.89, 74.10, 114.65°)
OKLab	oklab(82.47% -0.0908 0.1503)
OKLCH	oklch(82.47% 0.176 121.1)
XYZ	xyz(43.9728, 58.2647, 13.4861)
Luminance	0.5827 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D63E #5F3ED6

analogous

#D6AB3E #B5D63E #69D63E

triadic

#B5D63E #3EB5D6 #D63EB5

tetradic

#B5D63E #3ED6AB #5F3ED6 #D63E69

square

#B5D63E #3ED6AB #5F3ED6 #D63E69

split-complementary

#B5D63E #3E69D6 #AB3ED6

monochromatic

#697F1B #93B126 #B5D63E #C8E170 #DCEBA3

Accessibility & contrast

On white

1.66

#B5D63E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.65

#B5D63E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D63E

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D63E	#FFFFFF	#000000	##000000
##B5D63E	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)

#E3C923

Deuteranopia (green-blind)

#DFC94B

Tritanopia (blue-blind)

#BFCBB8

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b5d63e;
/* rgb */ color: rgb(181, 214, 62);
/* oklch */ color: oklch(82.5% 0.176 121.1);

Tailwind

colors: {
  custom: {
    50: '#cfe27d',
    500: '#b5d63e',
    950: '#000000',
  },
}

SCSS

$custom: #b5d63e;
$custom-light: #cfe27d;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d63e",
  "rgb": {
    "r": 181,
    "g": 214,
    "b": 62
  },
  "hsl": {
    "h": 73.026,
    "s": 64.957,
    "l": 54.118
  },
  "oklch": {
    "l": 0.82467,
    "c": 0.17556,
    "h": 121.1
  },
  "luminance": 0.58265
}

Semantic roles & 50–950 ramp

primary

#B5D63E

secondary

#443286

accent

#40E864

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B5D63E

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

Preview Lab → · Contrast checker → · Palette generator →