#73B738#73B738

#73B738 is a light, vivid yellow-green. Relative luminance 0.378; OKLCH L 70.9% C 0.173 H 133.5°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#73B738
RGB	rgb(115, 183, 56)
HSL	hsl(92, 53%, 47%)
HSV	hsv(92, 69%, 72%)
CMYK	cmyk(37.2%, 0%, 69.4%, 28.2%)
CIE-LAB	lab(67.87, -42.36, 55.18)
CIE-LCH	lch(67.87, 69.56, 127.52°)
OKLab	oklab(70.88% -0.1187 0.1252)
OKLCH	oklch(70.88% 0.173 133.5)
XYZ	xyz(24.7171, 37.7962, 9.7337)
Luminance	0.3780 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B738 #7C38B7

analogous

#B3B738 #73B738 #38B73D

triadic

#73B738 #3873B7 #B73873

tetradic

#73B738 #38B3B7 #7C38B7 #B73D38

square

#73B738 #38B3B7 #7C38B7 #B73D38

split-complementary

#73B738 #3D38B7 #B738B3

monochromatic

#38591B #56882A #73B738 #92CE5E #B2DC8D

Accessibility & contrast

On white

2.45

#73B738 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.56

#73B738 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B738

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B738	#FFFFFF	#000000	##000000
##73B738	1.00	2.45	8.56	8.56
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.56	21.00	1.00	1.00
##000000	8.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA925

Deuteranopia (green-blind)

#B5A343

Tritanopia (blue-blind)

#73B09E

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #73b738;
/* rgb */ color: rgb(115, 183, 56);
/* oklch */ color: oklch(70.9% 0.173 133.5);

Tailwind

colors: {
  custom: {
    50: '#a0cd76',
    500: '#73b738',
    950: '#000000',
  },
}

SCSS

$custom: #73b738;
$custom-light: #a0cd76;
$custom-dark: #000000;

JSON

{
  "hex": "#73b738",
  "rgb": {
    "r": 115,
    "g": 183,
    "b": 56
  },
  "hsl": {
    "h": 92.126,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.70875,
    "c": 0.17253,
    "h": 133.5
  },
  "luminance": 0.37797
}

Semantic roles & 50–950 ramp

primary

#73B738

secondary

#A884C7

accent

#4BDD99

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#0F1309

muted

#7F827B

Preview Lab

Preview with #73B738

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

Preview Lab → · Contrast checker → · Palette generator →