#73C837#73C837

#73C837 is a light, vivid yellow-green. Relative luminance 0.452; OKLCH L 75.1% C 0.194 H 135.3°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#73C837
RGB	rgb(115, 200, 55)
HSL	hsl(95, 57%, 50%)
HSV	hsv(95, 73%, 78%)
CMYK	cmyk(42.5%, 0%, 72.5%, 21.6%)
CIE-LAB	lab(73.04, -49.48, 60.81)
CIE-LCH	lch(73.04, 78.39, 129.13°)
OKLab	oklab(75.1% -0.1381 0.1368)
OKLCH	oklch(75.1% 0.194 135.3)
XYZ	xyz(28.4134, 45.2276, 10.8463)
Luminance	0.4523 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73C837 #8C37C8

analogous

#BCC837 #73C837 #37C843

triadic

#73C837 #3773C8 #C83773

tetradic

#73C837 #37BCC8 #8C37C8 #C84337

square

#73C837 #37BCC8 #8C37C8 #C84337

split-complementary

#73C837 #4337C8 #C837BC

monochromatic

#3C681D #57982A #73C837 #95D567 #B6E297

Accessibility & contrast

On white

2.09

#73C837 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#73C837 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73C837

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73C837	#FFFFFF	#000000	##000000
##73C837	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB81C

Deuteranopia (green-blind)

#C4B145

Tritanopia (blue-blind)

#71C0AC

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #73c837;
/* rgb */ color: rgb(115, 200, 55);
/* oklch */ color: oklch(75.1% 0.194 135.3);

Tailwind

colors: {
  custom: {
    50: '#a2d977',
    500: '#73c837',
    950: '#000000',
  },
}

SCSS

$custom: #73c837;
$custom-light: #a2d977;
$custom-dark: #000000;

JSON

{
  "hex": "#73c837",
  "rgb": {
    "r": 115,
    "g": 200,
    "b": 55
  },
  "hsl": {
    "h": 95.172,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.75104,
    "c": 0.1944,
    "h": 135.3
  },
  "luminance": 0.45229
}

Semantic roles & 50–950 ramp

primary

#73C837

secondary

#B38DCE

accent

#48E0A1

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#101509

muted

#7F837B

Preview Lab

Preview with #73C837

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

Preview Lab → · Contrast checker → · Palette generator →