#73B433#73B433

#73B433 is a light, vivid yellow-green. Relative luminance 0.365; OKLCH L 70.1% C 0.172 H 132.7°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#73B433
RGB	rgb(115, 180, 51)
HSL	hsl(90, 56%, 45%)
HSV	hsv(90, 72%, 71%)
CMYK	cmyk(36.1%, 0%, 71.7%, 29.4%)
CIE-LAB	lab(66.92, -41.43, 56.11)
CIE-LCH	lch(66.92, 69.75, 126.44°)
OKLab	oklab(70.09% -0.1166 0.1264)
OKLCH	oklch(70.09% 0.172 132.7)
XYZ	xyz(23.9887, 36.5254, 8.9175)
Luminance	0.3653 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B433 #7433B4

analogous

#B3B433 #73B433 #33B434

triadic

#73B433 #3373B4 #B43373

tetradic

#73B433 #33B3B4 #7433B4 #B43433

square

#73B433 #33B3B4 #7433B4 #B43433

split-complementary

#73B433 #3433B4 #B433B3

monochromatic

#365518 #558425 #73B433 #92CF55 #B0DC85

Accessibility & contrast

On white

2.53

#73B433 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#73B433 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B433

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B433	#FFFFFF	#000000	##000000
##73B433	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA61D

Deuteranopia (green-blind)

#B3A13F

Tritanopia (blue-blind)

#74AD9B

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #73b433;
/* rgb */ color: rgb(115, 180, 51);
/* oklch */ color: oklch(70.1% 0.172 132.7);

Tailwind

colors: {
  custom: {
    50: '#a0cb73',
    500: '#73b433',
    950: '#000000',
  },
}

SCSS

$custom: #73b433;
$custom-light: #a0cb73;
$custom-dark: #000000;

JSON

{
  "hex": "#73b433",
  "rgb": {
    "r": 115,
    "g": 180,
    "b": 51
  },
  "hsl": {
    "h": 90.233,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.70088,
    "c": 0.17198,
    "h": 132.7
  },
  "luminance": 0.36526
}

Semantic roles & 50–950 ramp

primary

#73B433

secondary

#A27DC6

accent

#49DF94

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1308

muted

#7F827B

Preview Lab

Preview with #73B433

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

Preview Lab → · Contrast checker → · Palette generator →