#73B640#73B640

#73B640 is a light, vivid yellow-green. Relative luminance 0.375; OKLCH L 70.7% C 0.166 H 134.1°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#73B640
RGB	rgb(115, 182, 64)
HSL	hsl(94, 48%, 48%)
HSV	hsv(94, 65%, 71%)
CMYK	cmyk(36.8%, 0%, 64.8%, 28.6%)
CIE-LAB	lab(67.63, -41.29, 51.67)
CIE-LCH	lch(67.63, 66.14, 128.63°)
OKLab	oklab(70.7% -0.1152 0.1188)
OKLCH	oklch(70.7% 0.166 134.1)
XYZ	xyz(24.7231, 37.4698, 10.7792)
Luminance	0.3747 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B640 #8340B6

analogous

#AEB640 #73B640 #40B648

triadic

#73B640 #4073B6 #B64073

tetradic

#73B640 #40AEB6 #8340B6 #B64840

square

#73B640 #40AEB6 #8340B6 #B64840

split-complementary

#73B640 #4840B6 #B640AE

monochromatic

#3A5B20 #568930 #73B640 #93CA69 #B4DA96

Accessibility & contrast

On white

2.47

#73B640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#73B640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B640

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B640	#FFFFFF	#000000	##000000
##73B640	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA831

Deuteranopia (green-blind)

#B4A34A

Tritanopia (blue-blind)

#73AF9E

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #73b640;
/* rgb */ color: rgb(115, 182, 64);
/* oklch */ color: oklch(70.7% 0.166 134.1);

Tailwind

colors: {
  custom: {
    50: '#a0cc7a',
    500: '#73b640',
    950: '#000000',
  },
}

SCSS

$custom: #73b640;
$custom-light: #a0cc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#73b640",
  "rgb": {
    "r": 115,
    "g": 182,
    "b": 64
  },
  "hsl": {
    "h": 94.068,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.70698,
    "c": 0.1655,
    "h": 134.1
  },
  "luminance": 0.37471
}

Semantic roles & 50–950 ramp

primary

#73B640

secondary

#AD8CC6

accent

#50D89D

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#0F130A

muted

#7F827C

Preview Lab

Preview with #73B640

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

Preview Lab → · Contrast checker → · Palette generator →