#73B537#73B537

#73B537 is a light, vivid yellow-green. Relative luminance 0.370; OKLCH L 70.4% C 0.171 H 133.1°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#73B537
RGB	rgb(115, 181, 55)
HSL	hsl(91, 53%, 46%)
HSV	hsv(91, 70%, 71%)
CMYK	cmyk(36.5%, 0%, 69.6%, 29%)
CIE-LAB	lab(67.25, -41.58, 54.93)
CIE-LCH	lch(67.25, 68.89, 127.12°)
OKLab	oklab(70.37% -0.1167 0.1245)
OKLCH	oklch(70.37% 0.171 133.1)
XYZ	xyz(24.2833, 36.9674, 9.4696)
Luminance	0.3697 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B537 #7937B5

analogous

#B2B537 #73B537 #37B53A

triadic

#73B537 #3773B5 #B53773

tetradic

#73B537 #37B2B5 #7937B5 #B53A37

square

#73B537 #37B2B5 #7937B5 #B53A37

split-complementary

#73B537 #3A37B5 #B537B2

monochromatic

#37571A #558629 #73B537 #92CD5C #B1DC8B

Accessibility & contrast

On white

2.50

#73B537 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#73B537 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B537

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B537	#FFFFFF	#000000	##000000
##73B537	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA724

Deuteranopia (green-blind)

#B3A242

Tritanopia (blue-blind)

#73AE9C

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #73b537;
/* rgb */ color: rgb(115, 181, 55);
/* oklch */ color: oklch(70.4% 0.171 133.1);

Tailwind

colors: {
  custom: {
    50: '#a0cb75',
    500: '#73b537',
    950: '#000000',
  },
}

SCSS

$custom: #73b537;
$custom-light: #a0cb75;
$custom-dark: #000000;

JSON

{
  "hex": "#73b537",
  "rgb": {
    "r": 115,
    "g": 181,
    "b": 55
  },
  "hsl": {
    "h": 91.429,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.70368,
    "c": 0.17064,
    "h": 133.1
  },
  "luminance": 0.36968
}

Semantic roles & 50–950 ramp

primary

#73B537

secondary

#A682C6

accent

#4BDD97

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1309

muted

#7F827B

Preview Lab

Preview with #73B537

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

Preview Lab → · Contrast checker → · Palette generator →