#73AC37#73AC37

#73AC37 is a light, vivid yellow-green. Relative luminance 0.334; OKLCH L 68.1% C 0.159 H 131.8°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#73AC37
RGB	rgb(115, 172, 55)
HSL	hsl(89, 52%, 45%)
HSV	hsv(89, 68%, 67%)
CMYK	cmyk(33.1%, 0%, 68%, 32.5%)
CIE-LAB	lab(64.50, -37.64, 52.07)
CIE-LCH	lch(64.50, 64.25, 125.86°)
OKLab	oklab(68.13% -0.1059 0.1185)
OKLCH	oklch(68.13% 0.159 131.8)
XYZ	xyz(22.5121, 33.4249, 8.8792)
Luminance	0.3343 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73AC37 #7037AC

analogous

#ACAB37 #73AC37 #38AC37

triadic

#73AC37 #3773AC #AC3773

tetradic

#73AC37 #37ACAB #7037AC #AC3738

square

#73AC37 #37ACAB #7037AC #AC3738

split-complementary

#73AC37 #3738AC #AB37AC

monochromatic

#354F19 #547E28 #73AC37 #92C957 #B0D885

Accessibility & contrast

On white

2.73

#73AC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#73AC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73AC37

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73AC37	#FFFFFF	#000000	##000000
##73AC37	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F26

Deuteranopia (green-blind)

#AB9B41

Tritanopia (blue-blind)

#75A594

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #73ac37;
/* rgb */ color: rgb(115, 172, 55);
/* oklch */ color: oklch(68.1% 0.159 131.8);

Tailwind

colors: {
  custom: {
    50: '#9fc574',
    500: '#73ac37',
    950: '#000000',
  },
}

SCSS

$custom: #73ac37;
$custom-light: #9fc574;
$custom-dark: #000000;

JSON

{
  "hex": "#73ac37",
  "rgb": {
    "r": 115,
    "g": 172,
    "b": 55
  },
  "hsl": {
    "h": 89.231,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.68127,
    "c": 0.15897,
    "h": 131.8
  },
  "luminance": 0.33426
}

Semantic roles & 50–950 ramp

primary

#73AC37

secondary

#9F7DC2

accent

#4DDB92

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1309

muted

#7F827B

Preview Lab

Preview with #73AC37

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

Preview Lab → · Contrast checker → · Palette generator →