#73B837#73B837

#73B837 is a light, vivid yellow-green. Relative luminance 0.382; OKLCH L 71.1% C 0.174 H 133.5°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#73B837
RGB	rgb(115, 184, 55)
HSL	hsl(92, 54%, 47%)
HSV	hsv(92, 70%, 72%)
CMYK	cmyk(37.5%, 0%, 70.1%, 27.8%)
CIE-LAB	lab(68.17, -42.86, 55.87)
CIE-LCH	lch(68.17, 70.42, 127.50°)
OKLab	oklab(71.12% -0.1201 0.1265)
OKLCH	oklch(71.12% 0.174 133.5)
XYZ	xyz(24.8999, 38.2005, 9.6752)
Luminance	0.3820 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73B837 #7C37B8

analogous

#B4B837 #73B837 #37B83C

triadic

#73B837 #3773B8 #B83773

tetradic

#73B837 #37B4B8 #7C37B8 #B83C37

square

#73B837 #37B4B8 #7C37B8 #B83C37

split-complementary

#73B837 #3C37B8 #B837B4

monochromatic

#385A1B #568929 #73B837 #92CF5D #B2DD8D

Accessibility & contrast

On white

2.43

#73B837 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#73B837 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #73B837

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73B837	#FFFFFF	#000000	##000000
##73B837	1.00	2.43	8.64	8.64
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.64	21.00	1.00	1.00
##000000	8.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA23

Deuteranopia (green-blind)

#B6A443

Tritanopia (blue-blind)

#73B19E

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #73b837;
/* rgb */ color: rgb(115, 184, 55);
/* oklch */ color: oklch(71.1% 0.174 133.5);

Tailwind

colors: {
  custom: {
    50: '#a0ce75',
    500: '#73b837',
    950: '#000000',
  },
}

SCSS

$custom: #73b837;
$custom-light: #a0ce75;
$custom-dark: #000000;

JSON

{
  "hex": "#73b837",
  "rgb": {
    "r": 115,
    "g": 184,
    "b": 55
  },
  "hsl": {
    "h": 92.093,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.71116,
    "c": 0.17447,
    "h": 133.5
  },
  "luminance": 0.38202
}

Semantic roles & 50–950 ramp

primary

#73B837

secondary

#A884C7

accent

#4ADD99

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#0F1309

muted

#7F827B

Preview Lab

Preview with #73B837

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

Preview Lab → · Contrast checker → · Palette generator →