#73B550#73B550

#73B550 is a light, vivid yellow-green. Relative luminance 0.373; OKLCH L 70.6% C 0.151 H 136.0°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#73B550
RGB	rgb(115, 181, 80)
HSL	hsl(99, 41%, 51%)
HSV	hsv(99, 56%, 71%)
CMYK	cmyk(36.5%, 0%, 55.8%, 29%)
CIE-LAB	lab(67.48, -39.29, 44.29)
CIE-LCH	lch(67.48, 59.21, 131.57°)
OKLab	oklab(70.63% -0.1085 0.1047)
OKLCH	oklch(70.63% 0.151 136)
XYZ	xyz(25.0414, 37.2706, 13.4624)
Luminance	0.3727 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B550 #9250B5

analogous

#A5B550 #73B550 #50B55F

triadic

#73B550 #5073B5 #B55073

tetradic

#73B550 #50A5B5 #9250B5 #B55F50

square

#73B550 #50A5B5 #9250B5 #B55F50

split-complementary

#73B550 #5F50B5 #B550A5

monochromatic

#3D6129 #578C3B #73B550 #95C77B #B8D9A6

Accessibility & contrast

On white

2.48

#73B550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#73B550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B550

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B550	#FFFFFF	#000000	##000000
##73B550	1.00	2.48	8.45	8.45
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA846

Deuteranopia (green-blind)

#B1A257

Tritanopia (blue-blind)

#71AF9F

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #73b550;
/* rgb */ color: rgb(115, 181, 80);
/* oklch */ color: oklch(70.6% 0.151 136.0);

Tailwind

colors: {
  custom: {
    50: '#9fcb84',
    500: '#73b550',
    950: '#000000',
  },
}

SCSS

$custom: #73b550;
$custom-light: #9fcb84;
$custom-dark: #000000;

JSON

{
  "hex": "#73b550",
  "rgb": {
    "r": 115,
    "g": 181,
    "b": 80
  },
  "hsl": {
    "h": 99.208,
    "s": 40.562,
    "l": 51.176
  },
  "oklch": {
    "l": 0.70627,
    "c": 0.15081,
    "h": 136
  },
  "luminance": 0.37272
}

Semantic roles & 50–950 ramp

primary

#73B550

secondary

#B79AC7

accent

#57D0A6

background

#FAFCF8

surface

#F3F8EF

border

#CDD1CA

text

#0F130B

muted

#7F827C

Preview Lab

Preview with #73B550

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

Preview Lab → · Contrast checker → · Palette generator →