#73CB3B#73CB3B

#73CB3B is a light, vivid yellow-green. Relative luminance 0.467; OKLCH L 75.9% C 0.196 H 135.8°. Best body text is #000000 at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#73CB3B
RGB	rgb(115, 203, 59)
HSL	hsl(97, 58%, 51%)
HSV	hsv(97, 71%, 80%)
CMYK	cmyk(43.3%, 0%, 70.9%, 20.4%)
CIE-LAB	lab(73.98, -50.40, 60.31)
CIE-LCH	lch(73.98, 78.60, 129.89°)
OKLab	oklab(75.88% -0.1403 0.1364)
OKLCH	oklch(75.88% 0.196 135.8)
XYZ	xyz(29.2149, 46.6708, 11.6058)
Luminance	0.4667 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73CB3B #933BCB

analogous

#BBCB3B #73CB3B #3BCB4B

triadic

#73CB3B #3B73CB #CB3B73

tetradic

#73CB3B #3BBBCB #933BCB #CB4B3B

square

#73CB3B #3BBBCB #933BCB #CB4B3B

split-complementary

#73CB3B #4B3BCB #CB3BBB

monochromatic

#3D6E1D #579F2A #73CB3B #96D86B #B8E59C

Accessibility & contrast

On white

2.03

#73CB3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.33

#73CB3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73CB3B

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73CB3B	#FFFFFF	#000000	##000000
##73CB3B	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)

#D2BA23

Deuteranopia (green-blind)

#C6B349

Tritanopia (blue-blind)

#70C4AF

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #73cb3b;
/* rgb */ color: rgb(115, 203, 59);
/* oklch */ color: oklch(75.9% 0.196 135.8);

Tailwind

colors: {
  custom: {
    50: '#a2db79',
    500: '#73cb3b',
    950: '#000000',
  },
}

SCSS

$custom: #73cb3b;
$custom-light: #a2db79;
$custom-dark: #000000;

JSON

{
  "hex": "#73cb3b",
  "rgb": {
    "r": 115,
    "g": 203,
    "b": 59
  },
  "hsl": {
    "h": 96.667,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.75881,
    "c": 0.19565,
    "h": 135.8
  },
  "luminance": 0.46672
}

Semantic roles & 50–950 ramp

primary

#73CB3B

secondary

#B891D1

accent

#47E1A5

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #73CB3B

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

Preview Lab → · Contrast checker → · Palette generator →