#B3D73E#B3D73E

#B3D73E is a very light, vivid yellow-green. Relative luminance 0.585; OKLCH L 82.6% C 0.178 H 122.0°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#B3D73E
RGB	rgb(179, 215, 62)
HSL	hsl(74, 66%, 54%)
HSV	hsv(74, 71%, 84%)
CMYK	cmyk(16.7%, 0%, 71.2%, 15.7%)
CIE-LAB	lab(81.03, -32.16, 67.45)
CIE-LCH	lch(81.03, 74.73, 115.49°)
OKLab	oklab(82.55% -0.0942 0.1505)
OKLCH	oklch(82.55% 0.178 122)
XYZ	xyz(43.7610, 58.5323, 13.5489)
Luminance	0.5853 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3D73E #623ED7

analogous

#D7AF3E #B3D73E #67D73E

triadic

#B3D73E #3EB3D7 #D73EB3

tetradic

#B3D73E #3ED7AF #623ED7 #D73E67

square

#B3D73E #3ED7AF #623ED7 #D73E67

split-complementary

#B3D73E #3E67D7 #AF3ED7

monochromatic

#68801B #91B325 #B3D73E #C7E271 #DBECA3

Accessibility & contrast

On white

1.65

#B3D73E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#B3D73E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3D73E

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3D73E	#FFFFFF	#000000	##000000
##B3D73E	1.00	1.65	12.71	12.71
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.71	21.00	1.00	1.00
##000000	12.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA22

Deuteranopia (green-blind)

#DFC94B

Tritanopia (blue-blind)

#BCCCB9

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b3d73e;
/* rgb */ color: rgb(179, 215, 62);
/* oklch */ color: oklch(82.6% 0.178 122.0);

Tailwind

colors: {
  custom: {
    50: '#cde37d',
    500: '#b3d73e',
    950: '#000000',
  },
}

SCSS

$custom: #b3d73e;
$custom-light: #cde37d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3d73e",
  "rgb": {
    "r": 179,
    "g": 215,
    "b": 62
  },
  "hsl": {
    "h": 74.118,
    "s": 65.665,
    "l": 54.314
  },
  "oklch": {
    "l": 0.82553,
    "c": 0.17755,
    "h": 122
  },
  "luminance": 0.58532
}

Semantic roles & 50–950 ramp

primary

#B3D73E

secondary

#463287

accent

#3FE967

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3D73E

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

Preview Lab → · Contrast checker → · Palette generator →