#73C840#73C840

#73C840 is a light, vivid yellow-green. Relative luminance 0.453; OKLCH L 75.2% C 0.189 H 136.0°. Best body text is #000000 at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#73C840
RGB	rgb(115, 200, 64)
HSL	hsl(98, 55%, 52%)
HSV	hsv(98, 68%, 78%)
CMYK	cmyk(42.5%, 0%, 68%, 21.6%)
CIE-LAB	lab(73.10, -48.82, 57.50)
CIE-LCH	lch(73.10, 75.43, 130.33°)
OKLab	oklab(75.18% -0.1357 0.1311)
OKLCH	oklch(75.18% 0.189 136)
XYZ	xyz(28.6492, 45.3219, 12.0879)
Luminance	0.4532 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73C840 #9540C8

analogous

#B7C840 #73C840 #40C851

triadic

#73C840 #4073C8 #C84073

tetradic

#73C840 #40B7C8 #9540C8 #C85140

square

#73C840 #40B7C8 #9540C8 #C85140

split-complementary

#73C840 #5140C8 #C840B7

monochromatic

#3D6E20 #579D2D #73C840 #96D670 #B9E39F

Accessibility & contrast

On white

2.09

#73C840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.06

#73C840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73C840

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73C840	#FFFFFF	#000000	##000000
##73C840	1.00	2.09	10.06	10.06
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.06	21.00	1.00	1.00
##000000	10.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB82C

Deuteranopia (green-blind)

#C3B14C

Tritanopia (blue-blind)

#70C1AD

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #73c840;
/* rgb */ color: rgb(115, 200, 64);
/* oklch */ color: oklch(75.2% 0.189 136.0);

Tailwind

colors: {
  custom: {
    50: '#a2d97c',
    500: '#73c840',
    950: '#000000',
  },
}

SCSS

$custom: #73c840;
$custom-light: #a2d97c;
$custom-dark: #000000;

JSON

{
  "hex": "#73c840",
  "rgb": {
    "r": 115,
    "g": 200,
    "b": 64
  },
  "hsl": {
    "h": 97.5,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.75175,
    "c": 0.18869,
    "h": 136
  },
  "luminance": 0.45324
}

Semantic roles & 50–950 ramp

primary

#73C840

secondary

#B994D0

accent

#49DFA7

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #73C840

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

Preview Lab → · Contrast checker → · Palette generator →