#73A11B#73A11B

#73A11B is a light, vivid yellow-green. Relative luminance 0.292; OKLCH L 65.2% C 0.161 H 127.9°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#73A11B
RGB	rgb(115, 161, 27)
HSL	hsl(81, 71%, 37%)
HSV	hsv(81, 83%, 63%)
CMYK	cmyk(28.6%, 0%, 83.2%, 36.9%)
CIE-LAB	lab(60.97, -34.30, 58.24)
CIE-LCH	lch(60.97, 67.59, 120.50°)
OKLab	oklab(65.2% -0.099 0.1272)
OKLCH	oklch(65.2% 0.161 127.9)
XYZ	xyz(20.0130, 29.2132, 5.6210)
Luminance	0.2921 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73A11B #491BA1

analogous

#A18C1B #73A11B #30A11B

triadic

#73A11B #1B73A1 #A11B73

tetradic

#73A11B #1BA18C #491BA1 #A11B30

square

#73A11B #1BA18C #491BA1 #A11B30

split-complementary

#73A11B #1B30A1 #8C1BA1

monochromatic

#283809 #4E6D12 #73A11B #98D524 #B1E254

Accessibility & contrast

On white

3.07

#73A11B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#73A11B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #73A11B

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73A11B	#FFFFFF	#000000	##000000
##73A11B	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99500

Deuteranopia (green-blind)

#A3922B

Tritanopia (blue-blind)

#779989

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #73a11b;
/* rgb */ color: rgb(115, 161, 27);
/* oklch */ color: oklch(65.2% 0.161 127.9);

Tailwind

colors: {
  custom: {
    50: '#a0bd65',
    500: '#73a11b',
    950: '#000000',
  },
}

SCSS

$custom: #73a11b;
$custom-light: #a0bd65;
$custom-dark: #000000;

JSON

{
  "hex": "#73a11b",
  "rgb": {
    "r": 115,
    "g": 161,
    "b": 27
  },
  "hsl": {
    "h": 80.597,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.65197,
    "c": 0.16115,
    "h": 127.9
  },
  "luminance": 0.29214
}

Semantic roles & 50–950 ramp

primary

#73A11B

secondary

#7A52C5

accent

#3AEE78

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#0F1206

muted

#7F817A

Preview Lab

Preview with #73A11B

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

Preview Lab → · Contrast checker → · Palette generator →