#73CF39#73CF39

#73CF39 is a light, highly saturated yellow-green. Relative luminance 0.486; OKLCH L 76.9% C 0.202 H 136.0°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#73CF39
RGB	rgb(115, 207, 57)
HSL	hsl(97, 61%, 52%)
HSV	hsv(97, 72%, 81%)
CMYK	cmyk(44.4%, 0%, 72.5%, 18.8%)
CIE-LAB	lab(75.18, -52.13, 62.24)
CIE-LCH	lch(75.18, 81.18, 129.95°)
OKLab	oklab(76.86% -0.1451 0.1401)
OKLCH	oklch(76.86% 0.202 136)
XYZ	xyz(30.1208, 48.5641, 11.6568)
Luminance	0.4857 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73CF39 #9539CF

analogous

#BECF39 #73CF39 #39CF4A

triadic

#73CF39 #3973CF #CF3973

tetradic

#73CF39 #39BECF #9539CF #CF4A39

square

#73CF39 #39BECF #9539CF #CF4A39

split-complementary

#73CF39 #4A39CF #CF39BE

monochromatic

#3D721C #57A328 #73CF39 #96DB6A #B9E79C

Accessibility & contrast

On white

1.96

#73CF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.71

#73CF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73CF39

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73CF39	#FFFFFF	#000000	##000000
##73CF39	1.00	1.96	10.71	10.71
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.71	21.00	1.00	1.00
##000000	10.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE1D

Deuteranopia (green-blind)

#CAB648

Tritanopia (blue-blind)

#6FC7B2

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #73cf39;
/* rgb */ color: rgb(115, 207, 57);
/* oklch */ color: oklch(76.9% 0.202 136.0);

Tailwind

colors: {
  custom: {
    50: '#a3de79',
    500: '#73cf39',
    950: '#000000',
  },
}

SCSS

$custom: #73cf39;
$custom-light: #a3de79;
$custom-dark: #000000;

JSON

{
  "hex": "#73cf39",
  "rgb": {
    "r": 115,
    "g": 207,
    "b": 57
  },
  "hsl": {
    "h": 96.8,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.76861,
    "c": 0.2017,
    "h": 136
  },
  "luminance": 0.48566
}

Semantic roles & 50–950 ramp

primary

#73CF39

secondary

#B991D3

accent

#44E4A6

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #73CF39

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

Preview Lab → · Contrast checker → · Palette generator →