#73B631#73B631

#73B631 is a light, vivid yellow-green. Relative luminance 0.373; OKLCH L 70.6% C 0.176 H 132.8°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#73B631
RGB	rgb(115, 182, 49)
HSL	hsl(90, 58%, 45%)
HSV	hsv(90, 73%, 71%)
CMYK	cmyk(36.8%, 0%, 73.1%, 28.6%)
CIE-LAB	lab(67.52, -42.42, 57.44)
CIE-LCH	lch(67.52, 71.41, 126.45°)
OKLab	oklab(70.57% -0.1194 0.1289)
OKLCH	oklch(70.57% 0.176 132.8)
XYZ	xyz(24.3522, 37.3214, 8.8258)
Luminance	0.3732 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B631 #7431B6

analogous

#B5B631 #73B631 #31B632

triadic

#73B631 #3173B6 #B63173

tetradic

#73B631 #31B5B6 #7431B6 #B63231

square

#73B631 #31B5B6 #7431B6 #B63231

split-complementary

#73B631 #3231B6 #B631B5

monochromatic

#365617 #558624 #73B631 #92D153 #B0DE84

Accessibility & contrast

On white

2.48

#73B631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#73B631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B631

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B631	#FFFFFF	#000000	##000000
##73B631	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA818

Deuteranopia (green-blind)

#B4A33E

Tritanopia (blue-blind)

#74AF9C

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #73b631;
/* rgb */ color: rgb(115, 182, 49);
/* oklch */ color: oklch(70.6% 0.176 132.8);

Tailwind

colors: {
  custom: {
    50: '#a0cc72',
    500: '#73b631',
    950: '#000000',
  },
}

SCSS

$custom: #73b631;
$custom-light: #a0cc72;
$custom-dark: #000000;

JSON

{
  "hex": "#73b631",
  "rgb": {
    "r": 115,
    "g": 182,
    "b": 49
  },
  "hsl": {
    "h": 90.226,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.70572,
    "c": 0.17573,
    "h": 132.8
  },
  "luminance": 0.37322
}

Semantic roles & 50–950 ramp

primary

#73B631

secondary

#A27CC7

accent

#47E194

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#0F1308

muted

#7F827B

Preview Lab

Preview with #73B631

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

Preview Lab → · Contrast checker → · Palette generator →