#73C540#73C540

#73C540 is a light, vivid yellow-green. Relative luminance 0.439; OKLCH L 74.4% C 0.185 H 135.7°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#73C540
RGB	rgb(115, 197, 64)
HSL	hsl(97, 53%, 51%)
HSV	hsv(97, 68%, 77%)
CMYK	cmyk(41.6%, 0%, 67.5%, 22.7%)
CIE-LAB	lab(72.19, -47.60, 56.54)
CIE-LCH	lch(72.19, 73.91, 130.09°)
OKLab	oklab(74.43% -0.1324 0.1291)
OKLCH	oklch(74.43% 0.185 135.7)
XYZ	xyz(27.9612, 43.9460, 11.8586)
Luminance	0.4395 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73C540 #9240C5

analogous

#B6C540 #73C540 #40C54F

triadic

#73C540 #4073C5 #C54073

tetradic

#73C540 #40B6C5 #9240C5 #C54F40

square

#73C540 #40B6C5 #9240C5 #C54F40

split-complementary

#73C540 #4F40C5 #C540B6

monochromatic

#3D6A20 #57992F #73C540 #95D36F #B8E29E

Accessibility & contrast

On white

2.15

#73C540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.79

#73C540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73C540

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73C540	#FFFFFF	#000000	##000000
##73C540	1.00	2.15	9.79	9.79
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.79	21.00	1.00	1.00
##000000	9.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB52D

Deuteranopia (green-blind)

#C1AE4C

Tritanopia (blue-blind)

#70BEAA

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #73c540;
/* rgb */ color: rgb(115, 197, 64);
/* oklch */ color: oklch(74.4% 0.185 135.7);

Tailwind

colors: {
  custom: {
    50: '#a1d77c',
    500: '#73c540',
    950: '#000000',
  },
}

SCSS

$custom: #73c540;
$custom-light: #a1d77c;
$custom-dark: #000000;

JSON

{
  "hex": "#73c540",
  "rgb": {
    "r": 115,
    "g": 197,
    "b": 64
  },
  "hsl": {
    "h": 96.992,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.74429,
    "c": 0.1849,
    "h": 135.7
  },
  "luminance": 0.43948
}

Semantic roles & 50–950 ramp

primary

#73C540

secondary

#B793CE

accent

#4BDDA5

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#0F140A

muted

#7F837C

Preview Lab

Preview with #73C540

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

Preview Lab → · Contrast checker → · Palette generator →