#73B540#73B540

#73B540 is a light, vivid yellow-green. Relative luminance 0.371; OKLCH L 70.4% C 0.164 H 134.0°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#73B540
RGB	rgb(115, 181, 64)
HSL	hsl(94, 48%, 48%)
HSV	hsv(94, 65%, 71%)
CMYK	cmyk(36.5%, 0%, 64.6%, 29%)
CIE-LAB	lab(67.32, -40.86, 51.34)
CIE-LCH	lch(67.32, 65.61, 128.52°)
OKLab	oklab(70.45% -0.114 0.1181)
OKLCH	oklch(70.45% 0.164 134)
XYZ	xyz(24.5191, 37.0617, 10.7112)
Luminance	0.3706 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B540 #8240B5

analogous

#ADB540 #73B540 #40B547

triadic

#73B540 #4073B5 #B54073

tetradic

#73B540 #40ADB5 #8240B5 #B54740

square

#73B540 #40ADB5 #8240B5 #B54740

split-complementary

#73B540 #4740B5 #B540AD

monochromatic

#3A5B20 #568830 #73B540 #93CA68 #B3DA96

Accessibility & contrast

On white

2.50

#73B540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#73B540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B540

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B540	#FFFFFF	#000000	##000000
##73B540	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA731

Deuteranopia (green-blind)

#B3A249

Tritanopia (blue-blind)

#73AE9D

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #73b540;
/* rgb */ color: rgb(115, 181, 64);
/* oklch */ color: oklch(70.4% 0.164 134.0);

Tailwind

colors: {
  custom: {
    50: '#a0cb7a',
    500: '#73b540',
    950: '#000000',
  },
}

SCSS

$custom: #73b540;
$custom-light: #a0cb7a;
$custom-dark: #000000;

JSON

{
  "hex": "#73b540",
  "rgb": {
    "r": 115,
    "g": 181,
    "b": 64
  },
  "hsl": {
    "h": 93.846,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.70449,
    "c": 0.16418,
    "h": 134
  },
  "luminance": 0.37063
}

Semantic roles & 50–950 ramp

primary

#73B540

secondary

#AC8BC5

accent

#50D79D

background

#FAFCF7

surface

#F4F8EE

border

#CED1C9

text

#0F1309

muted

#7F827B

Preview Lab

Preview with #73B540

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

Preview Lab → · Contrast checker → · Palette generator →