#73BB34#73BB34

#73BB34 is a light, vivid yellow-green. Relative luminance 0.394; OKLCH L 71.8% C 0.180 H 133.7°. Best body text is #000000 at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#73BB34
RGB	rgb(115, 187, 52)
HSL	hsl(92, 56%, 47%)
HSV	hsv(92, 72%, 73%)
CMYK	cmyk(38.5%, 0%, 72.2%, 26.7%)
CIE-LAB	lab(69.06, -44.34, 57.90)
CIE-LCH	lch(69.06, 72.93, 127.44°)
OKLab	oklab(71.84% -0.1244 0.1303)
OKLCH	oklch(71.84% 0.18 133.7)
XYZ	xyz(25.4600, 39.4322, 9.5178)
Luminance	0.3943 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73BB34 #7C34BB

analogous

#B7BB34 #73BB34 #34BB39

triadic

#73BB34 #3473BB #BB3473

tetradic

#73BB34 #34B7BB #7C34BB #BB3934

square

#73BB34 #34B7BB #7C34BB #BB3934

split-complementary

#73BB34 #3934BB #BB34B7

monochromatic

#385B19 #568B27 #73BB34 #92D15B #B2DF8B

Accessibility & contrast

On white

2.36

#73BB34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.89

#73BB34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73BB34

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73BB34	#FFFFFF	#000000	##000000
##73BB34	1.00	2.36	8.89	8.89
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.89	21.00	1.00	1.00
##000000	8.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC1C

Deuteranopia (green-blind)

#B9A641

Tritanopia (blue-blind)

#73B4A1

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #73bb34;
/* rgb */ color: rgb(115, 187, 52);
/* oklch */ color: oklch(71.8% 0.180 133.7);

Tailwind

colors: {
  custom: {
    50: '#a1d074',
    500: '#73bb34',
    950: '#000000',
  },
}

SCSS

$custom: #73bb34;
$custom-light: #a1d074;
$custom-dark: #000000;

JSON

{
  "hex": "#73bb34",
  "rgb": {
    "r": 115,
    "g": 187,
    "b": 52
  },
  "hsl": {
    "h": 92,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.71841,
    "c": 0.18016,
    "h": 133.7
  },
  "luminance": 0.39433
}

Semantic roles & 50–950 ramp

primary

#73BB34

secondary

#A882C9

accent

#48E099

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#0F1409

muted

#7F827B

Preview Lab

Preview with #73BB34

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

Preview Lab → · Contrast checker → · Palette generator →