#B4D63D#B4D63D

#B4D63D is a very light, vivid yellow-green. Relative luminance 0.581; OKLCH L 82.4% C 0.177 H 121.4°. Best body text is #000000 at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#B4D63D
RGB	rgb(180, 214, 61)
HSL	hsl(73, 65%, 54%)
HSV	hsv(73, 71%, 84%)
CMYK	cmyk(15.9%, 0%, 71.5%, 16.1%)
CIE-LAB	lab(80.81, -31.35, 67.61)
CIE-LCH	lch(80.81, 74.52, 114.88°)
OKLab	oklab(82.39% -0.0921 0.1507)
OKLCH	oklch(82.39% 0.177 121.4)
XYZ	xyz(43.7119, 58.1334, 13.3320)
Luminance	0.5813 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D63D #5F3DD6

analogous

#D6AB3D #B4D63D #68D63D

triadic

#B4D63D #3DB4D6 #D63DB4

tetradic

#B4D63D #3DD6AB #5F3DD6 #D63D68

square

#B4D63D #3DD6AB #5F3DD6 #D63D68

split-complementary

#B4D63D #3D68D6 #AB3DD6

monochromatic

#687E1B #92B125 #B4D63D #C8E170 #DBEBA2

Accessibility & contrast

On white

1.66

#B4D63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.63

#B4D63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D63D

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D63D	#FFFFFF	#000000	##000000
##B4D63D	1.00	1.66	12.63	12.63
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.63	21.00	1.00	1.00
##000000	12.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C921

Deuteranopia (green-blind)

#DFC94A

Tritanopia (blue-blind)

#BECBB8

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b4d63d;
/* rgb */ color: rgb(180, 214, 61);
/* oklch */ color: oklch(82.4% 0.177 121.4);

Tailwind

colors: {
  custom: {
    50: '#cee27c',
    500: '#b4d63d',
    950: '#000000',
  },
}

SCSS

$custom: #b4d63d;
$custom-light: #cee27c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d63d",
  "rgb": {
    "r": 180,
    "g": 214,
    "b": 61
  },
  "hsl": {
    "h": 73.333,
    "s": 65.106,
    "l": 53.922
  },
  "oklch": {
    "l": 0.82389,
    "c": 0.17657,
    "h": 121.4
  },
  "luminance": 0.58133
}

Semantic roles & 50–950 ramp

primary

#B4D63D

secondary

#443285

accent

#40E865

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4D63D

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

Preview Lab → · Contrast checker → · Palette generator →