#73B840#73B840

#73B840 is a light, vivid yellow-green. Relative luminance 0.383; OKLCH L 71.2% C 0.168 H 134.4°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#73B840
RGB	rgb(115, 184, 64)
HSL	hsl(95, 48%, 49%)
HSV	hsv(95, 65%, 72%)
CMYK	cmyk(37.5%, 0%, 65.2%, 27.8%)
CIE-LAB	lab(68.24, -42.15, 52.32)
CIE-LCH	lch(68.24, 67.19, 128.86°)
OKLab	oklab(71.19% -0.1175 0.1202)
OKLCH	oklch(71.19% 0.168 134.4)
XYZ	xyz(25.1356, 38.2948, 10.9167)
Luminance	0.3830 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B840 #8540B8

analogous

#AFB840 #73B840 #40B849

triadic

#73B840 #4073B8 #B84073

tetradic

#73B840 #40AFB8 #8540B8 #B84940

square

#73B840 #40AFB8 #8540B8 #B84940

split-complementary

#73B840 #4940B8 #B840AF

monochromatic

#3A5D20 #578B30 #73B840 #93CB6A #B4DB97

Accessibility & contrast

On white

2.43

#73B840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#73B840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B840

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B840	#FFFFFF	#000000	##000000
##73B840	1.00	2.43	8.66	8.66
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA31

Deuteranopia (green-blind)

#B5A44A

Tritanopia (blue-blind)

#72B19F

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #73b840;
/* rgb */ color: rgb(115, 184, 64);
/* oklch */ color: oklch(71.2% 0.168 134.4);

Tailwind

colors: {
  custom: {
    50: '#a0ce7a',
    500: '#73b840',
    950: '#000000',
  },
}

SCSS

$custom: #73b840;
$custom-light: #a0ce7a;
$custom-dark: #000000;

JSON

{
  "hex": "#73b840",
  "rgb": {
    "r": 115,
    "g": 184,
    "b": 64
  },
  "hsl": {
    "h": 94.5,
    "s": 48.387,
    "l": 48.627
  },
  "oklch": {
    "l": 0.71195,
    "c": 0.16814,
    "h": 134.4
  },
  "luminance": 0.38296
}

Semantic roles & 50–950 ramp

primary

#73B840

secondary

#AE8DC7

accent

#50D89E

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#0F130A

muted

#7F827C

Preview Lab

Preview with #73B840

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

Preview Lab → · Contrast checker → · Palette generator →