#73CA3B#73CA3B

#73CA3B is a light, vivid yellow-green. Relative luminance 0.462; OKLCH L 75.6% C 0.194 H 135.7°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#73CA3B
RGB	rgb(115, 202, 59)
HSL	hsl(97, 57%, 51%)
HSV	hsv(97, 71%, 79%)
CMYK	cmyk(43.1%, 0%, 70.8%, 20.8%)
CIE-LAB	lab(73.68, -50.00, 60.00)
CIE-LCH	lch(73.68, 78.10, 129.81°)
OKLab	oklab(75.63% -0.1392 0.1357)
OKLCH	oklch(75.63% 0.194 135.7)
XYZ	xyz(28.9795, 46.2000, 11.5273)
Luminance	0.4620 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73CA3B #923BCA

analogous

#BBCA3B #73CA3B #3BCA4A

triadic

#73CA3B #3B73CA #CA3B73

tetradic

#73CA3B #3BBBCA #923BCA #CA4A3B

square

#73CA3B #3BBBCA #923BCA #CA4A3B

split-complementary

#73CA3B #4A3BCA #CA3BBB

monochromatic

#3D6D1E #579D2B #73CA3B #95D76B #B8E49B

Accessibility & contrast

On white

2.05

#73CA3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.24

#73CA3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73CA3B

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73CA3B	#FFFFFF	#000000	##000000
##73CA3B	1.00	2.05	10.24	10.24
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.24	21.00	1.00	1.00
##000000	10.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA23

Deuteranopia (green-blind)

#C5B248

Tritanopia (blue-blind)

#70C3AE

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #73ca3b;
/* rgb */ color: rgb(115, 202, 59);
/* oklch */ color: oklch(75.6% 0.194 135.7);

Tailwind

colors: {
  custom: {
    50: '#a2db79',
    500: '#73ca3b',
    950: '#000000',
  },
}

SCSS

$custom: #73ca3b;
$custom-light: #a2db79;
$custom-dark: #000000;

JSON

{
  "hex": "#73ca3b",
  "rgb": {
    "r": 115,
    "g": 202,
    "b": 59
  },
  "hsl": {
    "h": 96.503,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.75632,
    "c": 0.19442,
    "h": 135.7
  },
  "luminance": 0.46202
}

Semantic roles & 50–950 ramp

primary

#73CA3B

secondary

#B791D0

accent

#47E1A5

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #73CA3B

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

Preview Lab → · Contrast checker → · Palette generator →