#73BC39#73BC39

#73BC39 is a light, vivid yellow-green. Relative luminance 0.399; OKLCH L 72.1% C 0.178 H 134.2°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#73BC39
RGB	rgb(115, 188, 57)
HSL	hsl(93, 53%, 48%)
HSV	hsv(93, 70%, 74%)
CMYK	cmyk(38.8%, 0%, 69.7%, 26.3%)
CIE-LAB	lab(69.40, -44.41, 56.37)
CIE-LCH	lch(69.40, 71.76, 128.23°)
OKLab	oklab(72.13% -0.1242 0.1278)
OKLCH	oklch(72.13% 0.178 134.2)
XYZ	xyz(25.7915, 39.9054, 10.2137)
Luminance	0.3991 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73BC39 #8239BC

analogous

#B4BC39 #73BC39 #39BC40

triadic

#73BC39 #3973BC #BC3973

tetradic

#73BC39 #39B4BC #8239BC #BC4039

square

#73BC39 #39B4BC #8239BC #BC4039

split-complementary

#73BC39 #4039BC #BC39B4

monochromatic

#3A5E1D #568D2B #73BC39 #93D063 #B3DE92

Accessibility & contrast

On white

2.34

#73BC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#73BC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73BC39

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73BC39	#FFFFFF	#000000	##000000
##73BC39	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD25

Deuteranopia (green-blind)

#B9A745

Tritanopia (blue-blind)

#72B5A2

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #73bc39;
/* rgb */ color: rgb(115, 188, 57);
/* oklch */ color: oklch(72.1% 0.178 134.2);

Tailwind

colors: {
  custom: {
    50: '#a1d077',
    500: '#73bc39',
    950: '#000000',
  },
}

SCSS

$custom: #73bc39;
$custom-light: #a1d077;
$custom-dark: #000000;

JSON

{
  "hex": "#73bc39",
  "rgb": {
    "r": 115,
    "g": 188,
    "b": 57
  },
  "hsl": {
    "h": 93.435,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.72129,
    "c": 0.17823,
    "h": 134.2
  },
  "luminance": 0.39907
}

Semantic roles & 50–950 ramp

primary

#73BC39

secondary

#AC88C9

accent

#4BDD9C

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#0F1409

muted

#7F827B

Preview Lab

Preview with #73BC39

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

Preview Lab → · Contrast checker → · Palette generator →