#73BB13#73BB13

#73BB13 is a light, vivid yellow-green. Relative luminance 0.392; OKLCH L 71.7% C 0.194 H 132.1°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#73BB13
RGB	rgb(115, 187, 19)
HSL	hsl(86, 82%, 40%)
HSV	hsv(86, 90%, 73%)
CMYK	cmyk(38.5%, 0%, 89.8%, 26.7%)
CIE-LAB	lab(68.92, -45.85, 66.78)
CIE-LCH	lch(68.92, 81.00, 124.47°)
OKLab	oklab(71.68% -0.1303 0.1443)
OKLCH	oklch(71.68% 0.194 132.1)
XYZ	xyz(24.9578, 39.2314, 6.8734)
Luminance	0.3923 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73BB13 #5B13BB

analogous

#BBAF13 #73BB13 #1FBB13

triadic

#73BB13 #1373BB #BB1373

tetradic

#73BB13 #13BBAF #5B13BB #BB131F

square

#73BB13 #13BBAF #5B13BB #BB131F

split-complementary

#73BB13 #131FBB #AF13BB

monochromatic

#2F4C08 #51830D #73BB13 #94E923 #AFEE5A

Accessibility & contrast

On white

2.37

#73BB13 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#73BB13 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73BB13

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73BB13	#FFFFFF	#000000	##000000
##73BB13	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AC00

Deuteranopia (green-blind)

#BAA62C

Tritanopia (blue-blind)

#74B39F

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #73bb13;
/* rgb */ color: rgb(115, 187, 19);
/* oklch */ color: oklch(71.7% 0.194 132.1);

Tailwind

colors: {
  custom: {
    50: '#a2d067',
    500: '#73bb13',
    950: '#000000',
  },
}

SCSS

$custom: #73bb13;
$custom-light: #a2d067;
$custom-dark: #000000;

JSON

{
  "hex": "#73bb13",
  "rgb": {
    "r": 115,
    "g": 187,
    "b": 19
  },
  "hsl": {
    "h": 85.714,
    "s": 81.553,
    "l": 40.392
  },
  "oklch": {
    "l": 0.71677,
    "c": 0.19448,
    "h": 132.1
  },
  "luminance": 0.39233
}

Semantic roles & 50–950 ramp

primary

#73BB13

secondary

#8C58D1

accent

#30F886

background

#FAFCF6

surface

#F4F9EB

border

#CED2C6

text

#101407

muted

#7F827A

Preview Lab

Preview with #73BB13

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

Preview Lab → · Contrast checker → · Palette generator →