#B4D53D#B4D53D

#B4D53D is a very light, vivid yellow-green. Relative luminance 0.576; OKLCH L 82.2% C 0.175 H 121.2°. Best body text is #000000 at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#B4D53D
RGB	rgb(180, 213, 61)
HSL	hsl(73, 64%, 54%)
HSV	hsv(73, 71%, 84%)
CMYK	cmyk(15.5%, 0%, 71.4%, 16.5%)
CIE-LAB	lab(80.53, -30.89, 67.33)
CIE-LCH	lch(80.53, 74.08, 114.64°)
OKLab	oklab(82.16% -0.0908 0.1501)
OKLCH	oklch(82.16% 0.175 121.2)
XYZ	xyz(43.4596, 57.6287, 13.2479)
Luminance	0.5763 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D53D #5E3DD5

analogous

#D5AA3D #B4D53D #68D53D

triadic

#B4D53D #3DB4D5 #D53DB4

tetradic

#B4D53D #3DD5AA #5E3DD5 #D53D68

square

#B4D53D #3DD5AA #5E3DD5 #D53D68

split-complementary

#B4D53D #3D68D5 #AA3DD5

monochromatic

#677D1B #91AF26 #B4D53D #C7E06F #DBEBA2

Accessibility & contrast

On white

1.68

#B4D53D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.53

#B4D53D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D53D

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D53D	#FFFFFF	#000000	##000000
##B4D53D	1.00	1.68	12.53	12.53
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.53	21.00	1.00	1.00
##000000	12.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C821

Deuteranopia (green-blind)

#DEC84A

Tritanopia (blue-blind)

#BECAB7

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b4d53d;
/* rgb */ color: rgb(180, 213, 61);
/* oklch */ color: oklch(82.2% 0.175 121.2);

Tailwind

colors: {
  custom: {
    50: '#cee27c',
    500: '#b4d53d',
    950: '#000000',
  },
}

SCSS

$custom: #b4d53d;
$custom-light: #cee27c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d53d",
  "rgb": {
    "r": 180,
    "g": 213,
    "b": 61
  },
  "hsl": {
    "h": 73.026,
    "s": 64.407,
    "l": 53.725
  },
  "oklch": {
    "l": 0.82163,
    "c": 0.17541,
    "h": 121.2
  },
  "luminance": 0.57629
}

Semantic roles & 50–950 ramp

primary

#B4D53D

secondary

#443284

accent

#40E765

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4D53D

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

Preview Lab → · Contrast checker → · Palette generator →