#73C539#73C539

#73C539 is a light, vivid yellow-green. Relative luminance 0.439; OKLCH L 74.4% C 0.190 H 135.1°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#73C539
RGB	rgb(115, 197, 57)
HSL	hsl(95, 55%, 50%)
HSV	hsv(95, 71%, 77%)
CMYK	cmyk(41.6%, 0%, 71.1%, 22.7%)
CIE-LAB	lab(72.14, -48.13, 59.18)
CIE-LCH	lch(72.14, 76.28, 129.12°)
OKLab	oklab(74.37% -0.1343 0.1337)
OKLCH	oklch(74.37% 0.19 135.1)
XYZ	xyz(27.7744, 43.8712, 10.8746)
Luminance	0.4387 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73C539 #8B39C5

analogous

#B9C539 #73C539 #39C545

triadic

#73C539 #3973C5 #C53973

tetradic

#73C539 #39B9C5 #8B39C5 #C54539

square

#73C539 #39B9C5 #8B39C5 #C54539

split-complementary

#73C539 #4539C5 #C539B9

monochromatic

#3C661E #57962B #73C539 #94D368 #B6E197

Accessibility & contrast

On white

2.15

#73C539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#73C539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73C539

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73C539	#FFFFFF	#000000	##000000
##73C539	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB521

Deuteranopia (green-blind)

#C1AE46

Tritanopia (blue-blind)

#71BEA9

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #73c539;
/* rgb */ color: rgb(115, 197, 57);
/* oklch */ color: oklch(74.4% 0.190 135.1);

Tailwind

colors: {
  custom: {
    50: '#a2d778',
    500: '#73c539',
    950: '#000000',
  },
}

SCSS

$custom: #73c539;
$custom-light: #a2d778;
$custom-dark: #000000;

JSON

{
  "hex": "#73c539",
  "rgb": {
    "r": 115,
    "g": 197,
    "b": 57
  },
  "hsl": {
    "h": 95.143,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.74372,
    "c": 0.18951,
    "h": 135.1
  },
  "luminance": 0.43873
}

Semantic roles & 50–950 ramp

primary

#73C539

secondary

#B28DCD

accent

#49DEA1

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#101409

muted

#7F837B

Preview Lab

Preview with #73C539

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

Preview Lab → · Contrast checker → · Palette generator →