#73E03B#73E03B

#73E03B is a light, highly saturated yellow-green. Relative luminance 0.573; OKLCH L 81.1% C 0.221 H 137.3°. Best body text is #000000 at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#73E03B
RGB	rgb(115, 224, 59)
HSL	hsl(100, 73%, 55%)
HSV	hsv(100, 74%, 88%)
CMYK	cmyk(48.7%, 0%, 73.7%, 12.2%)
CIE-LAB	lab(80.33, -58.50, 66.67)
CIE-LCH	lch(80.33, 88.70, 131.27°)
OKLab	oklab(81.1% -0.1622 0.1497)
OKLCH	oklch(81.1% 0.221 137.3)
XYZ	xyz(34.5142, 57.2695, 13.3722)
Luminance	0.5727 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73E03B #A83BE0

analogous

#C6E03B #73E03B #3BE055

triadic

#73E03B #3B73E0 #E03B73

tetradic

#73E03B #3BC6E0 #A83BE0 #E0553B

square

#73E03B #3BC6E0 #A83BE0 #E0553B

split-complementary

#73E03B #553BE0 #E03BC6

monochromatic

#3E8B16 #55C01E #73E03B #99E870 #BEF1A5

Accessibility & contrast

On white

1.69

#73E03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.45

#73E03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73E03B

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73E03B	#FFFFFF	#000000	##000000
##73E03B	1.00	1.69	12.45	12.45
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.45	21.00	1.00	1.00
##000000	12.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD19

Deuteranopia (green-blind)

#D9C44C

Tritanopia (blue-blind)

#6CD8C0

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #73e03b;
/* rgb */ color: rgb(115, 224, 59);
/* oklch */ color: oklch(81.1% 0.221 137.3);

Tailwind

colors: {
  custom: {
    50: '#a4ea7c',
    500: '#73e03b',
    950: '#000000',
  },
}

SCSS

$custom: #73e03b;
$custom-light: #a4ea7c;
$custom-dark: #000000;

JSON

{
  "hex": "#73e03b",
  "rgb": {
    "r": 115,
    "g": 224,
    "b": 59
  },
  "hsl": {
    "h": 99.636,
    "s": 72.687,
    "l": 55.49
  },
  "oklch": {
    "l": 0.81097,
    "c": 0.22069,
    "h": 137.3
  },
  "luminance": 0.57272
}

Semantic roles & 50–950 ramp

primary

#73E03B

secondary

#6F2F90

accent

#38EFB1

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#10160A

muted

#81847D

Preview Lab

Preview with #73E03B

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

Preview Lab → · Contrast checker → · Palette generator →