#73BB2B#73BB2B

#73BB2B is a light, vivid yellow-green. Relative luminance 0.394; OKLCH L 71.8% C 0.185 H 133.1°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#73BB2B
RGB	rgb(115, 187, 43)
HSL	hsl(90, 63%, 45%)
HSV	hsv(90, 77%, 73%)
CMYK	cmyk(38.5%, 0%, 77%, 26.7%)
CIE-LAB	lab(69.01, -44.89, 60.92)
CIE-LCH	lch(69.01, 75.68, 126.38°)
OKLab	oklab(71.78% -0.1265 0.1353)
OKLCH	oklch(71.78% 0.185 133.1)
XYZ	xyz(25.2762, 39.3587, 8.5502)
Luminance	0.3936 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73BB2B #732BBB

analogous

#BBBB2B #73BB2B #2BBB2B

triadic

#73BB2B #2B73BB #BB2B73

tetradic

#73BB2B #2BBBBB #732BBB #BB2B2B

square

#73BB2B #2BBBBB #732BBB #BB2B2B

split-complementary

#73BB2B #2B2BBB #BB2BBB

monochromatic

#365714 #548920 #73BB2B #92D64D #B0E27F

Accessibility & contrast

On white

2.37

#73BB2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#73BB2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73BB2B

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73BB2B	#FFFFFF	#000000	##000000
##73BB2B	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AC03

Deuteranopia (green-blind)

#B9A63A

Tritanopia (blue-blind)

#73B3A0

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #73bb2b;
/* rgb */ color: rgb(115, 187, 43);
/* oklch */ color: oklch(71.8% 0.185 133.1);

Tailwind

colors: {
  custom: {
    50: '#a1d070',
    500: '#73bb2b',
    950: '#000000',
  },
}

SCSS

$custom: #73bb2b;
$custom-light: #a1d070;
$custom-dark: #000000;

JSON

{
  "hex": "#73bb2b",
  "rgb": {
    "r": 115,
    "g": 187,
    "b": 43
  },
  "hsl": {
    "h": 90,
    "s": 62.609,
    "l": 45.098
  },
  "oklch": {
    "l": 0.71781,
    "c": 0.18525,
    "h": 133.1
  },
  "luminance": 0.3936
}

Semantic roles & 50–950 ramp

primary

#73BB2B

secondary

#A178CA

accent

#42E694

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#0F1408

muted

#7F827B

Preview Lab

Preview with #73BB2B

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

Preview Lab → · Contrast checker → · Palette generator →