#73B437#73B437

#73B437 is a light, vivid yellow-green. Relative luminance 0.366; OKLCH L 70.1% C 0.169 H 133.0°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#73B437
RGB	rgb(115, 180, 55)
HSL	hsl(91, 53%, 46%)
HSV	hsv(91, 69%, 71%)
CMYK	cmyk(36.1%, 0%, 69.4%, 29.4%)
CIE-LAB	lab(66.95, -41.15, 54.61)
CIE-LCH	lch(66.95, 68.38, 127.00°)
OKLab	oklab(70.12% -0.1155 0.1239)
OKLCH	oklch(70.12% 0.169 133)
XYZ	xyz(24.0807, 36.5622, 9.4021)
Luminance	0.3656 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B437 #7837B4

analogous

#B1B437 #73B437 #37B43A

triadic

#73B437 #3773B4 #B43773

tetradic

#73B437 #37B1B4 #7837B4 #B43A37

square

#73B437 #37B1B4 #7837B4 #B43A37

split-complementary

#73B437 #3A37B4 #B437B1

monochromatic

#37561A #558529 #73B437 #92CD5B #B1DB8A

Accessibility & contrast

On white

2.53

#73B437 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#73B437 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B437

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B437	#FFFFFF	#000000	##000000
##73B437	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA624

Deuteranopia (green-blind)

#B2A142

Tritanopia (blue-blind)

#74AD9B

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #73b437;
/* rgb */ color: rgb(115, 180, 55);
/* oklch */ color: oklch(70.1% 0.169 133.0);

Tailwind

colors: {
  custom: {
    50: '#a0cb75',
    500: '#73b437',
    950: '#000000',
  },
}

SCSS

$custom: #73b437;
$custom-light: #a0cb75;
$custom-dark: #000000;

JSON

{
  "hex": "#73b437",
  "rgb": {
    "r": 115,
    "g": 180,
    "b": 55
  },
  "hsl": {
    "h": 91.2,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.70119,
    "c": 0.16936,
    "h": 133
  },
  "luminance": 0.36563
}

Semantic roles & 50–950 ramp

primary

#73B437

secondary

#A581C6

accent

#4BDD97

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1309

muted

#7F827B

Preview Lab

Preview with #73B437

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

Preview Lab → · Contrast checker → · Palette generator →