#73C839#73C839

#73C839 is a light, vivid yellow-green. Relative luminance 0.452; OKLCH L 75.1% C 0.193 H 135.4°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#73C839
RGB	rgb(115, 200, 57)
HSL	hsl(96, 57%, 50%)
HSV	hsv(96, 72%, 78%)
CMYK	cmyk(42.5%, 0%, 71.5%, 21.6%)
CIE-LAB	lab(73.05, -49.34, 60.10)
CIE-LCH	lch(73.05, 77.76, 129.38°)
OKLab	oklab(75.12% -0.1376 0.1356)
OKLCH	oklch(75.12% 0.193 135.4)
XYZ	xyz(28.4624, 45.2472, 11.1039)
Luminance	0.4525 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73C839 #8E39C8

analogous

#BBC839 #73C839 #39C846

triadic

#73C839 #3973C8 #C83973

tetradic

#73C839 #39BBC8 #8E39C8 #C84639

square

#73C839 #39BBC8 #8E39C8 #C84639

split-complementary

#73C839 #4639C8 #C839BB

monochromatic

#3C691D #57992B #73C839 #95D569 #B7E399

Accessibility & contrast

On white

2.09

#73C839 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#73C839 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73C839

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73C839	#FFFFFF	#000000	##000000
##73C839	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB820

Deuteranopia (green-blind)

#C4B147

Tritanopia (blue-blind)

#71C1AC

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #73c839;
/* rgb */ color: rgb(115, 200, 57);
/* oklch */ color: oklch(75.1% 0.193 135.4);

Tailwind

colors: {
  custom: {
    50: '#a2d978',
    500: '#73c839',
    950: '#000000',
  },
}

SCSS

$custom: #73c839;
$custom-light: #a2d978;
$custom-dark: #000000;

JSON

{
  "hex": "#73c839",
  "rgb": {
    "r": 115,
    "g": 200,
    "b": 57
  },
  "hsl": {
    "h": 95.664,
    "s": 56.522,
    "l": 50.392
  },
  "oklch": {
    "l": 0.75119,
    "c": 0.19319,
    "h": 135.4
  },
  "luminance": 0.45249
}

Semantic roles & 50–950 ramp

primary

#73C839

secondary

#B48FCE

accent

#48E0A2

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#101509

muted

#7F837B

Preview Lab

Preview with #73C839

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

Preview Lab → · Contrast checker → · Palette generator →