#73AF31#73AF31

#73AF31 is a light, vivid yellow-green. Relative luminance 0.345; OKLCH L 68.8% C 0.167 H 131.8°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#73AF31
RGB	rgb(115, 175, 49)
HSL	hsl(89, 56%, 44%)
HSV	hsv(89, 72%, 69%)
CMYK	cmyk(34.3%, 0%, 72%, 31.4%)
CIE-LAB	lab(65.38, -39.39, 55.30)
CIE-LCH	lch(65.38, 67.90, 125.46°)
OKLab	oklab(68.83% -0.1112 0.1245)
OKLCH	oklch(68.83% 0.167 131.8)
XYZ	xyz(22.9543, 34.5257, 8.3598)
Luminance	0.3453 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73AF31 #6D31AF

analogous

#AFAC31 #73AF31 #34AF31

triadic

#73AF31 #3173AF #AF3173

tetradic

#73AF31 #31AFAC #6D31AF #AF3134

square

#73AF31 #31AFAC #6D31AF #AF3134

split-complementary

#73AF31 #3134AF #AC31AF

monochromatic

#344F16 #547F24 #73AF31 #92CE4F #AFDB7F

Accessibility & contrast

On white

2.66

#73AF31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#73AF31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73AF31

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73AF31	#FFFFFF	#000000	##000000
##73AF31	1.00	2.66	7.91	7.91
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A21B

Deuteranopia (green-blind)

#AE9D3D

Tritanopia (blue-blind)

#75A896

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #73af31;
/* rgb */ color: rgb(115, 175, 49);
/* oklch */ color: oklch(68.8% 0.167 131.8);

Tailwind

colors: {
  custom: {
    50: '#a0c771',
    500: '#73af31',
    950: '#000000',
  },
}

SCSS

$custom: #73af31;
$custom-light: #a0c771;
$custom-dark: #000000;

JSON

{
  "hex": "#73af31",
  "rgb": {
    "r": 115,
    "g": 175,
    "b": 49
  },
  "hsl": {
    "h": 88.571,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.68825,
    "c": 0.16689,
    "h": 131.8
  },
  "luminance": 0.34527
}

Semantic roles & 50–950 ramp

primary

#73AF31

secondary

#9C78C4

accent

#48E090

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1308

muted

#7F827B

Preview Lab

Preview with #73AF31

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

Preview Lab → · Contrast checker → · Palette generator →