#73B031#73B031

#73B031 is a light, vivid yellow-green. Relative luminance 0.349; OKLCH L 69.1% C 0.168 H 131.9°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#73B031
RGB	rgb(115, 176, 49)
HSL	hsl(89, 56%, 44%)
HSV	hsv(89, 72%, 69%)
CMYK	cmyk(34.7%, 0%, 72.2%, 31%)
CIE-LAB	lab(65.68, -39.83, 55.61)
CIE-LCH	lch(65.68, 68.40, 125.61°)
OKLab	oklab(69.08% -0.1124 0.1251)
OKLCH	oklch(69.08% 0.168 131.9)
XYZ	xyz(23.1497, 34.9164, 8.4249)
Luminance	0.3492 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B031 #6E31B0

analogous

#B0AE31 #73B031 #34B031

triadic

#73B031 #3173B0 #B03173

tetradic

#73B031 #31B0AE #6E31B0 #B03134

square

#73B031 #31B0AE #6E31B0 #B03134

split-complementary

#73B031 #3134B0 #AE31B0

monochromatic

#345016 #548024 #73B031 #92CE50 #B0DC80

Accessibility & contrast

On white

2.63

#73B031 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#73B031 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B031

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B031	#FFFFFF	#000000	##000000
##73B031	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A31B

Deuteranopia (green-blind)

#AF9E3D

Tritanopia (blue-blind)

#75A997

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #73b031;
/* rgb */ color: rgb(115, 176, 49);
/* oklch */ color: oklch(69.1% 0.168 131.9);

Tailwind

colors: {
  custom: {
    50: '#a0c871',
    500: '#73b031',
    950: '#000000',
  },
}

SCSS

$custom: #73b031;
$custom-light: #a0c871;
$custom-dark: #000000;

JSON

{
  "hex": "#73b031",
  "rgb": {
    "r": 115,
    "g": 176,
    "b": 49
  },
  "hsl": {
    "h": 88.819,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.69075,
    "c": 0.16816,
    "h": 131.9
  },
  "luminance": 0.34917
}

Semantic roles & 50–950 ramp

primary

#73B031

secondary

#9D78C5

accent

#48E091

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1308

muted

#7F827B

Preview Lab

Preview with #73B031

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

Preview Lab → · Contrast checker → · Palette generator →