#73D43B#73D43B

#73D43B is a light, highly saturated yellow-green. Relative luminance 0.510; OKLCH L 78.1% C 0.207 H 136.5°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#73D43B
RGB	rgb(115, 212, 59)
HSL	hsl(98, 64%, 53%)
HSV	hsv(98, 72%, 83%)
CMYK	cmyk(45.8%, 0%, 72.2%, 16.9%)
CIE-LAB	lab(76.71, -53.94, 63.07)
CIE-LCH	lch(76.71, 82.99, 130.54°)
OKLab	oklab(78.12% -0.1499 0.1421)
OKLCH	oklch(78.12% 0.207 136.5)
XYZ	xyz(31.4023, 51.0456, 12.3349)
Luminance	0.5105 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73D43B #9C3BD4

analogous

#C0D43B #73D43B #3BD44F

triadic

#73D43B #3B73D4 #D43B73

tetradic

#73D43B #3BC0D4 #9C3BD4 #D44F3B

square

#73D43B #3BC0D4 #9C3BD4 #D44F3B

split-complementary

#73D43B #4F3BD4 #D43BC0

monochromatic

#3E7A1B #57AC26 #73D43B #97DF6D #BBEA9F

Accessibility & contrast

On white

1.87

#73D43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#73D43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73D43B

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73D43B	#FFFFFF	#000000	##000000
##73D43B	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC21F

Deuteranopia (green-blind)

#CEBA4A

Tritanopia (blue-blind)

#6ECCB6

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #73d43b;
/* rgb */ color: rgb(115, 212, 59);
/* oklch */ color: oklch(78.1% 0.207 136.5);

Tailwind

colors: {
  custom: {
    50: '#a3e27a',
    500: '#73d43b',
    950: '#000000',
  },
}

SCSS

$custom: #73d43b;
$custom-light: #a3e27a;
$custom-dark: #000000;

JSON

{
  "hex": "#73d43b",
  "rgb": {
    "r": 115,
    "g": 212,
    "b": 59
  },
  "hsl": {
    "h": 98.039,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.78119,
    "c": 0.20654,
    "h": 136.5
  },
  "luminance": 0.51048
}

Semantic roles & 50–950 ramp

primary

#73D43B

secondary

#643182

accent

#41E7AA

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #73D43B

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

Preview Lab → · Contrast checker → · Palette generator →