#73AB31#73AB31

#73AB31 is a light, vivid yellow-green. Relative luminance 0.330; OKLCH L 67.8% C 0.162 H 131.1°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#73AB31
RGB	rgb(115, 171, 49)
HSL	hsl(88, 55%, 43%)
HSV	hsv(88, 71%, 67%)
CMYK	cmyk(32.7%, 0%, 71.3%, 32.9%)
CIE-LAB	lab(64.15, -37.63, 54.07)
CIE-LCH	lch(64.15, 65.87, 124.84°)
OKLab	oklab(67.83% -0.1064 0.1219)
OKLCH	oklch(67.83% 0.162 131.1)
XYZ	xyz(22.1873, 32.9916, 8.1042)
Luminance	0.3299 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73AB31 #6931AB

analogous

#ABA631 #73AB31 #36AB31

triadic

#73AB31 #3173AB #AB3173

tetradic

#73AB31 #31ABA6 #6931AB #AB3136

square

#73AB31 #31ABA6 #6931AB #AB3136

split-complementary

#73AB31 #3136AB #A631AB

monochromatic

#334C16 #537B23 #73AB31 #92CC4D #AFDA7D

Accessibility & contrast

On white

2.76

#73AB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#73AB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73AB31

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73AB31	#FFFFFF	#000000	##000000
##73AB31	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E1D

Deuteranopia (green-blind)

#AB9A3C

Tritanopia (blue-blind)

#75A493

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #73ab31;
/* rgb */ color: rgb(115, 171, 49);
/* oklch */ color: oklch(67.8% 0.162 131.1);

Tailwind

colors: {
  custom: {
    50: '#a0c471',
    500: '#73ab31',
    950: '#000000',
  },
}

SCSS

$custom: #73ab31;
$custom-light: #a0c471;
$custom-dark: #000000;

JSON

{
  "hex": "#73ab31",
  "rgb": {
    "r": 115,
    "g": 171,
    "b": 49
  },
  "hsl": {
    "h": 87.541,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67828,
    "c": 0.16178,
    "h": 131.1
  },
  "luminance": 0.32992
}

Semantic roles & 50–950 ramp

primary

#73AB31

secondary

#9975C2

accent

#49DF8E

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1208

muted

#7F817B

Preview Lab

Preview with #73AB31

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

Preview Lab → · Contrast checker → · Palette generator →