#73B331#73B331

#73B331 is a light, vivid yellow-green. Relative luminance 0.361; OKLCH L 69.8% C 0.172 H 132.4°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#73B331
RGB	rgb(115, 179, 49)
HSL	hsl(90, 57%, 45%)
HSV	hsv(90, 73%, 70%)
CMYK	cmyk(35.8%, 0%, 72.6%, 29.8%)
CIE-LAB	lab(66.60, -41.13, 56.53)
CIE-LCH	lch(66.60, 69.91, 126.04°)
OKLab	oklab(69.82% -0.1159 0.127)
OKLCH	oklch(69.82% 0.172 132.4)
XYZ	xyz(23.7444, 36.1058, 8.6232)
Luminance	0.3611 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B331 #7131B3

analogous

#B3B231 #73B331 #32B331

triadic

#73B331 #3173B3 #B33173

tetradic

#73B331 #31B3B2 #7131B3 #B33132

square

#73B331 #31B3B2 #7131B3 #B33132

split-complementary

#73B331 #3132B3 #B231B3

monochromatic

#355317 #548324 #73B331 #92D052 #B0DD82

Accessibility & contrast

On white

2.55

#73B331 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#73B331 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B331

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B331	#FFFFFF	#000000	##000000
##73B331	1.00	2.55	8.22	8.22
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA519

Deuteranopia (green-blind)

#B2A03D

Tritanopia (blue-blind)

#74AC9A

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #73b331;
/* rgb */ color: rgb(115, 179, 49);
/* oklch */ color: oklch(69.8% 0.172 132.4);

Tailwind

colors: {
  custom: {
    50: '#a0ca72',
    500: '#73b331',
    950: '#000000',
  },
}

SCSS

$custom: #73b331;
$custom-light: #a0ca72;
$custom-dark: #000000;

JSON

{
  "hex": "#73b331",
  "rgb": {
    "r": 115,
    "g": 179,
    "b": 49
  },
  "hsl": {
    "h": 89.538,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69823,
    "c": 0.17196,
    "h": 132.4
  },
  "luminance": 0.36107
}

Semantic roles & 50–950 ramp

primary

#73B331

secondary

#9F7AC6

accent

#48E093

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1308

muted

#7F827B

Preview Lab

Preview with #73B331

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

Preview Lab → · Contrast checker → · Palette generator →