#73CE39#73CE39

#73CE39 is a light, highly saturated yellow-green. Relative luminance 0.481; OKLCH L 76.6% C 0.201 H 135.9°. Best body text is #000000 at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#73CE39
RGB	rgb(115, 206, 57)
HSL	hsl(97, 60%, 52%)
HSV	hsv(97, 72%, 81%)
CMYK	cmyk(44.2%, 0%, 72.3%, 19.2%)
CIE-LAB	lab(74.88, -51.73, 61.94)
CIE-LCH	lch(74.88, 80.70, 129.87°)
OKLab	oklab(76.61% -0.144 0.1395)
OKLCH	oklch(76.61% 0.201 135.9)
XYZ	xyz(29.8793, 48.0811, 11.5763)
Luminance	0.4808 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73CE39 #9439CE

analogous

#BECE39 #73CE39 #39CE4A

triadic

#73CE39 #3973CE #CE3973

tetradic

#73CE39 #39BECE #9439CE #CE4A39

square

#73CE39 #39BECE #9439CE #CE4A39

split-complementary

#73CE39 #4A39CE #CE39BE

monochromatic

#3D711C #57A228 #73CE39 #96DA6A #B8E69B

Accessibility & contrast

On white

1.98

#73CE39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.62

#73CE39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73CE39

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73CE39	#FFFFFF	#000000	##000000
##73CE39	1.00	1.98	10.62	10.62
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.62	21.00	1.00	1.00
##000000	10.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD1E

Deuteranopia (green-blind)

#C9B648

Tritanopia (blue-blind)

#70C6B1

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #73ce39;
/* rgb */ color: rgb(115, 206, 57);
/* oklch */ color: oklch(76.6% 0.201 135.9);

Tailwind

colors: {
  custom: {
    50: '#a2dd79',
    500: '#73ce39',
    950: '#000000',
  },
}

SCSS

$custom: #73ce39;
$custom-light: #a2dd79;
$custom-dark: #000000;

JSON

{
  "hex": "#73ce39",
  "rgb": {
    "r": 115,
    "g": 206,
    "b": 57
  },
  "hsl": {
    "h": 96.644,
    "s": 60.324,
    "l": 51.569
  },
  "oklch": {
    "l": 0.76612,
    "c": 0.2005,
    "h": 135.9
  },
  "luminance": 0.48083
}

Semantic roles & 50–950 ramp

primary

#73CE39

secondary

#B991D2

accent

#44E3A6

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #73CE39

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

Preview Lab → · Contrast checker → · Palette generator →