#73CB39#73CB39

#73CB39 is a light, vivid yellow-green. Relative luminance 0.467; OKLCH L 75.9% C 0.197 H 135.7°. Best body text is #000000 at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#73CB39
RGB	rgb(115, 203, 57)
HSL	hsl(96, 58%, 51%)
HSV	hsv(96, 72%, 80%)
CMYK	cmyk(43.3%, 0%, 71.9%, 20.4%)
CIE-LAB	lab(73.97, -50.54, 61.02)
CIE-LCH	lch(73.97, 79.23, 129.63°)
OKLab	oklab(75.87% -0.1408 0.1376)
OKLCH	oklch(75.87% 0.197 135.7)
XYZ	xyz(29.1640, 46.6504, 11.3378)
Luminance	0.4665 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73CB39 #9139CB

analogous

#BCCB39 #73CB39 #39CB48

triadic

#73CB39 #3973CB #CB3973

tetradic

#73CB39 #39BCCB #9139CB #CB4839

square

#73CB39 #39BCCB #9139CB #CB4839

split-complementary

#73CB39 #4839CB #CB39BC

monochromatic

#3D6D1D #579D29 #73CB39 #95D869 #B8E49A

Accessibility & contrast

On white

2.03

#73CB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.33

#73CB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73CB39

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73CB39	#FFFFFF	#000000	##000000
##73CB39	1.00	2.03	10.33	10.33
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.33	21.00	1.00	1.00
##000000	10.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA1F

Deuteranopia (green-blind)

#C6B347

Tritanopia (blue-blind)

#70C3AF

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #73cb39;
/* rgb */ color: rgb(115, 203, 57);
/* oklch */ color: oklch(75.9% 0.197 135.7);

Tailwind

colors: {
  custom: {
    50: '#a2db78',
    500: '#73cb39',
    950: '#000000',
  },
}

SCSS

$custom: #73cb39;
$custom-light: #a2db78;
$custom-dark: #000000;

JSON

{
  "hex": "#73cb39",
  "rgb": {
    "r": 115,
    "g": 203,
    "b": 57
  },
  "hsl": {
    "h": 96.164,
    "s": 58.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.75866,
    "c": 0.19686,
    "h": 135.7
  },
  "luminance": 0.46652
}

Semantic roles & 50–950 ramp

primary

#73CB39

secondary

#B790D0

accent

#46E2A4

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #73CB39

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

Preview Lab → · Contrast checker → · Palette generator →