#73B137#73B137

#73B137 is a light, vivid yellow-green. Relative luminance 0.354; OKLCH L 69.4% C 0.165 H 132.6°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#73B137
RGB	rgb(115, 177, 55)
HSL	hsl(90, 53%, 45%)
HSV	hsv(90, 69%, 69%)
CMYK	cmyk(35%, 0%, 68.9%, 30.6%)
CIE-LAB	lab(66.03, -39.84, 53.66)
CIE-LCH	lch(66.03, 66.84, 126.59°)
OKLab	oklab(69.37% -0.1119 0.1219)
OKLCH	oklch(69.37% 0.165 132.6)
XYZ	xyz(23.4816, 35.3640, 9.2024)
Luminance	0.3537 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B137 #7537B1

analogous

#B0B137 #73B137 #37B138

triadic

#73B137 #3773B1 #B13773

tetradic

#73B137 #37B0B1 #7537B1 #B13837

square

#73B137 #37B0B1 #7537B1 #B13837

split-complementary

#73B137 #3837B1 #B137B0

monochromatic

#36541A #558228 #73B137 #92CC5A #B1DA88

Accessibility & contrast

On white

2.60

#73B137 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#73B137 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B137

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B137	#FFFFFF	#000000	##000000
##73B137	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A425

Deuteranopia (green-blind)

#B09F42

Tritanopia (blue-blind)

#74AA99

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #73b137;
/* rgb */ color: rgb(115, 177, 55);
/* oklch */ color: oklch(69.4% 0.165 132.6);

Tailwind

colors: {
  custom: {
    50: '#a0c875',
    500: '#73b137',
    950: '#000000',
  },
}

SCSS

$custom: #73b137;
$custom-light: #a0c875;
$custom-dark: #000000;

JSON

{
  "hex": "#73b137",
  "rgb": {
    "r": 115,
    "g": 177,
    "b": 55
  },
  "hsl": {
    "h": 90.492,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.69372,
    "c": 0.16549,
    "h": 132.6
  },
  "luminance": 0.35365
}

Semantic roles & 50–950 ramp

primary

#73B137

secondary

#A280C4

accent

#4CDC95

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1309

muted

#7F827B

Preview Lab

Preview with #73B137

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

Preview Lab → · Contrast checker → · Palette generator →