#73AC31#73AC31

#73AC31 is a light, vivid yellow-green. Relative luminance 0.334; OKLCH L 68.1% C 0.163 H 131.3°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#73AC31
RGB	rgb(115, 172, 49)
HSL	hsl(88, 56%, 43%)
HSV	hsv(88, 72%, 67%)
CMYK	cmyk(33.1%, 0%, 71.5%, 32.5%)
CIE-LAB	lab(64.46, -38.07, 54.38)
CIE-LCH	lch(64.46, 66.38, 125.00°)
OKLab	oklab(68.08% -0.1076 0.1225)
OKLCH	oklch(68.08% 0.163 131.3)
XYZ	xyz(22.3769, 33.3708, 8.1674)
Luminance	0.3337 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73AC31 #6A31AC

analogous

#ACA731 #73AC31 #35AC31

triadic

#73AC31 #3173AC #AC3173

tetradic

#73AC31 #31ACA7 #6A31AC #AC3135

square

#73AC31 #31ACA7 #6A31AC #AC3135

split-complementary

#73AC31 #3135AC #A731AC

monochromatic

#334D16 #537C23 #73AC31 #92CC4E #AFDA7D

Accessibility & contrast

On white

2.74

#73AC31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#73AC31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73AC31

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73AC31	#FFFFFF	#000000	##000000
##73AC31	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F1C

Deuteranopia (green-blind)

#AC9B3C

Tritanopia (blue-blind)

#75A594

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #73ac31;
/* rgb */ color: rgb(115, 172, 49);
/* oklch */ color: oklch(68.1% 0.163 131.3);

Tailwind

colors: {
  custom: {
    50: '#a0c571',
    500: '#73ac31',
    950: '#000000',
  },
}

SCSS

$custom: #73ac31;
$custom-light: #a0c571;
$custom-dark: #000000;

JSON

{
  "hex": "#73ac31",
  "rgb": {
    "r": 115,
    "g": 172,
    "b": 49
  },
  "hsl": {
    "h": 87.805,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.68077,
    "c": 0.16305,
    "h": 131.3
  },
  "luminance": 0.33372
}

Semantic roles & 50–950 ramp

primary

#73AC31

secondary

#9A76C3

accent

#49DF8E

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1308

muted

#7F827B

Preview Lab

Preview with #73AC31

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

Preview Lab → · Contrast checker → · Palette generator →