#73C428#73C428

#73C428 is a light, vivid yellow-green. Relative luminance 0.433; OKLCH L 74.0% C 0.197 H 133.9°. Best body text is #000000 at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#73C428
RGB	rgb(115, 196, 40)
HSL	hsl(91, 66%, 46%)
HSV	hsv(91, 80%, 77%)
CMYK	cmyk(41.3%, 0%, 79.6%, 23.1%)
CIE-LAB	lab(71.74, -48.74, 64.39)
CIE-LCH	lch(71.74, 80.76, 127.12°)
OKLab	oklab(74.01% -0.137 0.1422)
OKLCH	oklch(74.01% 0.197 133.9)
XYZ	xyz(27.1927, 43.2765, 8.9274)
Luminance	0.4328 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73C428 #7928C4

analogous

#C1C428 #73C428 #28C42B

triadic

#73C428 #2873C4 #C42873

tetradic

#73C428 #28C1C4 #7928C4 #C42B28

square

#73C428 #28C1C4 #7928C4 #C42B28

split-complementary

#73C428 #2B28C4 #C428C1

monochromatic

#375E13 #55911E #73C428 #92DB4E #B1E581

Accessibility & contrast

On white

2.17

#73C428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.66

#73C428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73C428

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73C428	#FFFFFF	#000000	##000000
##73C428	1.00	2.17	9.66	9.66
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.66	21.00	1.00	1.00
##000000	9.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB400

Deuteranopia (green-blind)

#C1AD3A

Tritanopia (blue-blind)

#72BCA7

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #73c428;
/* rgb */ color: rgb(115, 196, 40);
/* oklch */ color: oklch(74.0% 0.197 133.9);

Tailwind

colors: {
  custom: {
    50: '#a2d670',
    500: '#73c428',
    950: '#000000',
  },
}

SCSS

$custom: #73c428;
$custom-light: #a2d670;
$custom-dark: #000000;

JSON

{
  "hex": "#73c428",
  "rgb": {
    "r": 115,
    "g": 196,
    "b": 40
  },
  "hsl": {
    "h": 91.154,
    "s": 66.102,
    "l": 46.275
  },
  "oklch": {
    "l": 0.74013,
    "c": 0.19746,
    "h": 133.9
  },
  "luminance": 0.43278
}

Semantic roles & 50–950 ramp

primary

#73C428

secondary

#A67ACE

accent

#3FE997

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101408

muted

#7F837B

Preview Lab

Preview with #73C428

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

Preview Lab → · Contrast checker → · Palette generator →