#73CA33#73CA33

#73CA33 is a light, vivid yellow-green. Relative luminance 0.461; OKLCH L 75.6% C 0.199 H 135.2°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#73CA33
RGB	rgb(115, 202, 51)
HSL	hsl(95, 60%, 50%)
HSV	hsv(95, 75%, 79%)
CMYK	cmyk(43.1%, 0%, 74.8%, 20.8%)
CIE-LAB	lab(73.63, -50.53, 62.76)
CIE-LCH	lch(73.63, 80.58, 128.84°)
OKLab	oklab(75.58% -0.1412 0.1404)
OKLCH	oklch(75.58% 0.199 135.2)
XYZ	xyz(28.7877, 46.1233, 10.5171)
Luminance	0.4612 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73CA33 #8A33CA

analogous

#BECA33 #73CA33 #33CA3F

triadic

#73CA33 #3373CA #CA3373

tetradic

#73CA33 #33BECA #8A33CA #CA3F33

square

#73CA33 #33BECA #8A33CA #CA3F33

split-complementary

#73CA33 #3F33CA #CA33BE

monochromatic

#3B681A #579927 #73CA33 #94D863 #B6E494

Accessibility & contrast

On white

2.05

#73CA33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#73CA33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73CA33

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73CA33	#FFFFFF	#000000	##000000
##73CA33	1.00	2.05	10.23	10.23
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.23	21.00	1.00	1.00
##000000	10.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B911

Deuteranopia (green-blind)

#C6B243

Tritanopia (blue-blind)

#71C2AD

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #73ca33;
/* rgb */ color: rgb(115, 202, 51);
/* oklch */ color: oklch(75.6% 0.199 135.2);

Tailwind

colors: {
  custom: {
    50: '#a2db75',
    500: '#73ca33',
    950: '#000000',
  },
}

SCSS

$custom: #73ca33;
$custom-light: #a2db75;
$custom-dark: #000000;

JSON

{
  "hex": "#73ca33",
  "rgb": {
    "r": 115,
    "g": 202,
    "b": 51
  },
  "hsl": {
    "h": 94.57,
    "s": 59.684,
    "l": 49.608
  },
  "oklch": {
    "l": 0.75575,
    "c": 0.19909,
    "h": 135.2
  },
  "luminance": 0.46125
}

Semantic roles & 50–950 ramp

primary

#73CA33

secondary

#B28ACF

accent

#45E3A0

background

#FAFDF7

surface

#F4FBED

border

#CED4C8

text

#101509

muted

#7F837B

Preview Lab

Preview with #73CA33

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

Preview Lab → · Contrast checker → · Palette generator →