#73AA37#73AA37

#73AA37 is a light, vivid yellow-green. Relative luminance 0.327; OKLCH L 67.6% C 0.156 H 131.5°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#73AA37
RGB	rgb(115, 170, 55)
HSL	hsl(89, 51%, 44%)
HSV	hsv(89, 68%, 67%)
CMYK	cmyk(32.4%, 0%, 67.6%, 33.3%)
CIE-LAB	lab(63.89, -36.74, 51.43)
CIE-LCH	lch(63.89, 63.21, 125.55°)
OKLab	oklab(67.63% -0.1035 0.1172)
OKLCH	oklch(67.63% 0.156 131.5)
XYZ	xyz(22.1343, 32.6694, 8.7533)
Luminance	0.3267 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73AA37 #6E37AA

analogous

#AAA837 #73AA37 #39AA37

triadic

#73AA37 #3773AA #AA3773

tetradic

#73AA37 #37AAA8 #6E37AA #AA3739

square

#73AA37 #37AAA8 #6E37AA #AA3739

split-complementary

#73AA37 #3739AA #A837AA

monochromatic

#344E19 #547C28 #73AA37 #92C856 #B0D784

Accessibility & contrast

On white

2.79

#73AA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#73AA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73AA37

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73AA37	#FFFFFF	#000000	##000000
##73AA37	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D27

Deuteranopia (green-blind)

#AA9941

Tritanopia (blue-blind)

#75A393

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #73aa37;
/* rgb */ color: rgb(115, 170, 55);
/* oklch */ color: oklch(67.6% 0.156 131.5);

Tailwind

colors: {
  custom: {
    50: '#9fc374',
    500: '#73aa37',
    950: '#000000',
  },
}

SCSS

$custom: #73aa37;
$custom-light: #9fc374;
$custom-dark: #000000;

JSON

{
  "hex": "#73aa37",
  "rgb": {
    "r": 115,
    "g": 170,
    "b": 55
  },
  "hsl": {
    "h": 88.696,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.67629,
    "c": 0.15634,
    "h": 131.5
  },
  "luminance": 0.3267
}

Semantic roles & 50–950 ramp

primary

#73AA37

secondary

#9D7CC1

accent

#4DDB91

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1208

muted

#7F817B

Preview Lab

Preview with #73AA37

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

Preview Lab → · Contrast checker → · Palette generator →