#B3D63D#B3D63D

#B3D63D is a very light, vivid yellow-green. Relative luminance 0.580; OKLCH L 82.3% C 0.177 H 121.7°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#B3D63D
RGB	rgb(179, 214, 61)
HSL	hsl(74, 65%, 54%)
HSV	hsv(74, 71%, 84%)
CMYK	cmyk(16.4%, 0%, 71.5%, 16.1%)
CIE-LAB	lab(80.75, -31.75, 67.52)
CIE-LCH	lch(80.75, 74.61, 115.19°)
OKLab	oklab(82.32% -0.0931 0.1505)
OKLCH	oklch(82.32% 0.177 121.7)
XYZ	xyz(43.4799, 58.0137, 13.3211)
Luminance	0.5801 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D63D #603DD6

analogous

#D6AC3D #B3D63D #67D63D

triadic

#B3D63D #3DB3D6 #D63DB3

tetradic

#B3D63D #3DD6AC #603DD6 #D63D67

square

#B3D63D #3DD6AC #603DD6 #D63D67

split-complementary

#B3D63D #3D67D6 #AC3DD6

monochromatic

#677E1B #91B125 #B3D63D #C7E170 #DBEBA2

Accessibility & contrast

On white

1.67

#B3D63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.60

#B3D63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D63D

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D63D	#FFFFFF	#000000	##000000
##B3D63D	1.00	1.67	12.60	12.60
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.60	21.00	1.00	1.00
##000000	12.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C921

Deuteranopia (green-blind)

#DEC84A

Tritanopia (blue-blind)

#BDCBB8

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b3d63d;
/* rgb */ color: rgb(179, 214, 61);
/* oklch */ color: oklch(82.3% 0.177 121.7);

Tailwind

colors: {
  custom: {
    50: '#cde27c',
    500: '#b3d63d',
    950: '#000000',
  },
}

SCSS

$custom: #b3d63d;
$custom-light: #cde27c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d63d",
  "rgb": {
    "r": 179,
    "g": 214,
    "b": 61
  },
  "hsl": {
    "h": 73.725,
    "s": 65.106,
    "l": 53.922
  },
  "oklch": {
    "l": 0.82319,
    "c": 0.17698,
    "h": 121.7
  },
  "luminance": 0.58014
}

Semantic roles & 50–950 ramp

primary

#B3D63D

secondary

#453285

accent

#40E866

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3D63D

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

Preview Lab → · Contrast checker → · Palette generator →