#73BB40#73BB40

#73BB40 is a light, vivid yellow-green. Relative luminance 0.396; OKLCH L 71.9% C 0.172 H 134.7°. Best body text is #000000 at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#73BB40
RGB	rgb(115, 187, 64)
HSL	hsl(95, 49%, 49%)
HSV	hsv(95, 66%, 73%)
CMYK	cmyk(38.5%, 0%, 65.8%, 26.7%)
CIE-LAB	lab(69.15, -43.43, 53.31)
CIE-LCH	lch(69.15, 68.76, 129.17°)
OKLab	oklab(71.94% -0.121 0.1223)
OKLCH	oklch(71.94% 0.172 134.7)
XYZ	xyz(25.7654, 39.5544, 11.1267)
Luminance	0.3956 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73BB40 #8840BB

analogous

#B1BB40 #73BB40 #40BB4B

triadic

#73BB40 #4073BB #BB4073

tetradic

#73BB40 #40B1BB #8840BB #BB4B40

square

#73BB40 #40B1BB #8840BB #BB4B40

split-complementary

#73BB40 #4B40BB #BB40B1

monochromatic

#3B6021 #578D30 #73BB40 #94CD6C #B5DC99

Accessibility & contrast

On white

2.36

#73BB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.91

#73BB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73BB40

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73BB40	#FFFFFF	#000000	##000000
##73BB40	1.00	2.36	8.91	8.91
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.91	21.00	1.00	1.00
##000000	8.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AD30

Deuteranopia (green-blind)

#B8A74A

Tritanopia (blue-blind)

#72B4A2

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #73bb40;
/* rgb */ color: rgb(115, 187, 64);
/* oklch */ color: oklch(71.9% 0.172 134.7);

Tailwind

colors: {
  custom: {
    50: '#a0d07b',
    500: '#73bb40',
    950: '#000000',
  },
}

SCSS

$custom: #73bb40;
$custom-light: #a0d07b;
$custom-dark: #000000;

JSON

{
  "hex": "#73bb40",
  "rgb": {
    "r": 115,
    "g": 187,
    "b": 64
  },
  "hsl": {
    "h": 95.122,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.71941,
    "c": 0.17206,
    "h": 134.7
  },
  "luminance": 0.39556
}

Semantic roles & 50–950 ramp

primary

#73BB40

secondary

#B08FC8

accent

#4FD9A0

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#0F140A

muted

#7F827C

Preview Lab

Preview with #73BB40

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

Preview Lab → · Contrast checker → · Palette generator →