#73CB37#73CB37

#73CB37 is a light, vivid yellow-green. Relative luminance 0.466; OKLCH L 75.9% C 0.198 H 135.5°. Best body text is #000000 at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#73CB37
RGB	rgb(115, 203, 55)
HSL	hsl(96, 59%, 51%)
HSV	hsv(96, 73%, 80%)
CMYK	cmyk(43.3%, 0%, 72.9%, 20.4%)
CIE-LAB	lab(73.95, -50.68, 61.72)
CIE-LCH	lch(73.95, 79.86, 129.39°)
OKLab	oklab(75.85% -0.1413 0.1387)
OKLCH	oklch(75.85% 0.198 135.5)
XYZ	xyz(29.1151, 46.6308, 11.0802)
Luminance	0.4663 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73CB37 #8F37CB

analogous

#BDCB37 #73CB37 #37CB45

triadic

#73CB37 #3773CB #CB3773

tetradic

#73CB37 #37BDCB #8F37CB #CB4537

square

#73CB37 #37BDCB #8F37CB #CB4537

split-complementary

#73CB37 #4537CB #CB37BD

monochromatic

#3C6C1C #579C29 #73CB37 #95D868 #B7E498

Accessibility & contrast

On white

2.03

#73CB37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.33

#73CB37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73CB37

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73CB37	#FFFFFF	#000000	##000000
##73CB37	1.00	2.03	10.33	10.33
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.33	21.00	1.00	1.00
##000000	10.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA1B

Deuteranopia (green-blind)

#C7B346

Tritanopia (blue-blind)

#70C3AE

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #73cb37;
/* rgb */ color: rgb(115, 203, 55);
/* oklch */ color: oklch(75.9% 0.198 135.5);

Tailwind

colors: {
  custom: {
    50: '#a2db77',
    500: '#73cb37',
    950: '#000000',
  },
}

SCSS

$custom: #73cb37;
$custom-light: #a2db77;
$custom-dark: #000000;

JSON

{
  "hex": "#73cb37",
  "rgb": {
    "r": 115,
    "g": 203,
    "b": 55
  },
  "hsl": {
    "h": 95.676,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.75851,
    "c": 0.19804,
    "h": 135.5
  },
  "luminance": 0.46633
}

Semantic roles & 50–950 ramp

primary

#73CB37

secondary

#B58ED0

accent

#46E2A3

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#101509

muted

#7F837B

Preview Lab

Preview with #73CB37

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

Preview Lab → · Contrast checker → · Palette generator →