#73B536#73B536

#73B536 is a light, vivid yellow-green. Relative luminance 0.370; OKLCH L 70.4% C 0.171 H 133.0°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#73B536
RGB	rgb(115, 181, 54)
HSL	hsl(91, 54%, 46%)
HSV	hsv(91, 70%, 71%)
CMYK	cmyk(36.5%, 0%, 70.2%, 29%)
CIE-LAB	lab(67.25, -41.65, 55.31)
CIE-LCH	lch(67.25, 69.24, 126.98°)
OKLab	oklab(70.36% -0.1169 0.1252)
OKLCH	oklch(70.36% 0.171 133)
XYZ	xyz(24.2596, 36.9579, 9.3447)
Luminance	0.3696 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B536 #7836B5

analogous

#B2B536 #73B536 #36B538

triadic

#73B536 #3673B5 #B53673

tetradic

#73B536 #36B2B5 #7836B5 #B53836

square

#73B536 #36B2B5 #7836B5 #B53836

split-complementary

#73B536 #3836B5 #B536B2

monochromatic

#37571A #558628 #73B536 #92CE5A #B1DC89

Accessibility & contrast

On white

2.50

#73B536 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#73B536 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B536

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B536	#FFFFFF	#000000	##000000
##73B536	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)

#BCA722

Deuteranopia (green-blind)

#B3A241

Tritanopia (blue-blind)

#74AE9C

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #73b536;
/* rgb */ color: rgb(115, 181, 54);
/* oklch */ color: oklch(70.4% 0.171 133.0);

Tailwind

colors: {
  custom: {
    50: '#a0cb74',
    500: '#73b536',
    950: '#000000',
  },
}

SCSS

$custom: #73b536;
$custom-light: #a0cb74;
$custom-dark: #000000;

JSON

{
  "hex": "#73b536",
  "rgb": {
    "r": 115,
    "g": 181,
    "b": 54
  },
  "hsl": {
    "h": 91.181,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.7036,
    "c": 0.17131,
    "h": 133
  },
  "luminance": 0.36959
}

Semantic roles & 50–950 ramp

primary

#73B536

secondary

#A581C6

accent

#4ADD97

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1309

muted

#7F827B

Preview Lab

Preview with #73B536

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

Preview Lab → · Contrast checker → · Palette generator →