#73AA31#73AA31

#73AA31 is a light, vivid yellow-green. Relative luminance 0.326; OKLCH L 67.6% C 0.160 H 130.9°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#73AA31
RGB	rgb(115, 170, 49)
HSL	hsl(87, 55%, 43%)
HSV	hsv(87, 71%, 67%)
CMYK	cmyk(32.4%, 0%, 71.2%, 33.3%)
CIE-LAB	lab(63.85, -37.18, 53.76)
CIE-LCH	lch(63.85, 65.36, 124.67°)
OKLab	oklab(67.58% -0.1052 0.1212)
OKLCH	oklch(67.58% 0.16 130.9)
XYZ	xyz(21.9991, 32.6153, 8.0414)
Luminance	0.3262 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73AA31 #6831AA

analogous

#AAA431 #73AA31 #36AA31

triadic

#73AA31 #3173AA #AA3173

tetradic

#73AA31 #31AAA4 #6831AA #AA3136

square

#73AA31 #31AAA4 #6831AA #AA3136

split-complementary

#73AA31 #3136AA #A431AA

monochromatic

#334B16 #537A23 #73AA31 #92CC4D #AFD97C

Accessibility & contrast

On white

2.79

#73AA31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#73AA31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73AA31

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73AA31	#FFFFFF	#000000	##000000
##73AA31	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D1D

Deuteranopia (green-blind)

#AA993C

Tritanopia (blue-blind)

#75A392

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #73aa31;
/* rgb */ color: rgb(115, 170, 49);
/* oklch */ color: oklch(67.6% 0.160 130.9);

Tailwind

colors: {
  custom: {
    50: '#9fc371',
    500: '#73aa31',
    950: '#000000',
  },
}

SCSS

$custom: #73aa31;
$custom-light: #9fc371;
$custom-dark: #000000;

JSON

{
  "hex": "#73aa31",
  "rgb": {
    "r": 115,
    "g": 170,
    "b": 49
  },
  "hsl": {
    "h": 87.273,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67579,
    "c": 0.16049,
    "h": 130.9
  },
  "luminance": 0.32616
}

Semantic roles & 50–950 ramp

primary

#73AA31

secondary

#9875C2

accent

#49DF8D

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1208

muted

#7F817B

Preview Lab

Preview with #73AA31

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

Preview Lab → · Contrast checker → · Palette generator →