#73BB39#73BB39

#73BB39 is a light, vivid yellow-green. Relative luminance 0.395; OKLCH L 71.9% C 0.177 H 134.1°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#73BB39
RGB	rgb(115, 187, 57)
HSL	hsl(93, 53%, 48%)
HSV	hsv(93, 70%, 73%)
CMYK	cmyk(38.5%, 0%, 69.5%, 26.7%)
CIE-LAB	lab(69.10, -43.99, 56.06)
CIE-LCH	lch(69.10, 71.25, 128.12°)
OKLab	oklab(71.88% -0.1231 0.1272)
OKLCH	oklch(71.88% 0.177 134.1)
XYZ	xyz(25.5786, 39.4797, 10.1427)
Luminance	0.3948 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73BB39 #8139BB

analogous

#B4BB39 #73BB39 #39BB40

triadic

#73BB39 #3973BB #BB3973

tetradic

#73BB39 #39B4BB #8139BB #BB4039

square

#73BB39 #39B4BB #8139BB #BB4039

split-complementary

#73BB39 #4039BB #BB39B4

monochromatic

#395D1C #568C2B #73BB39 #93CF62 #B3DD91

Accessibility & contrast

On white

2.36

#73BB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#73BB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73BB39

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73BB39	#FFFFFF	#000000	##000000
##73BB39	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC25

Deuteranopia (green-blind)

#B8A745

Tritanopia (blue-blind)

#72B4A1

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #73bb39;
/* rgb */ color: rgb(115, 187, 57);
/* oklch */ color: oklch(71.9% 0.177 134.1);

Tailwind

colors: {
  custom: {
    50: '#a1d077',
    500: '#73bb39',
    950: '#000000',
  },
}

SCSS

$custom: #73bb39;
$custom-light: #a1d077;
$custom-dark: #000000;

JSON

{
  "hex": "#73bb39",
  "rgb": {
    "r": 115,
    "g": 187,
    "b": 57
  },
  "hsl": {
    "h": 93.231,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.7188,
    "c": 0.17696,
    "h": 134.1
  },
  "luminance": 0.39481
}

Semantic roles & 50–950 ramp

primary

#73BB39

secondary

#AB87C8

accent

#4BDD9C

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#0F1409

muted

#7F827B

Preview Lab

Preview with #73BB39

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

Preview Lab → · Contrast checker → · Palette generator →