#497918#497918

#497918 is a mid, vivid yellow-green. Relative luminance 0.152; OKLCH L 52.2% C 0.135 H 132.9°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#497918
RGB	rgb(73, 121, 24)
HSL	hsl(90, 67%, 28%)
HSV	hsv(90, 80%, 47%)
CMYK	cmyk(39.7%, 0%, 80.2%, 52.5%)
CIE-LAB	lab(45.85, -32.53, 44.43)
CIE-LCH	lch(45.85, 55.07, 126.21°)
OKLab	oklab(52.23% -0.0917 0.0986)
OKLCH	oklch(52.23% 0.135 132.9)
XYZ	xyz(9.7498, 15.1567, 3.2758)
Luminance	0.1516 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497918 #481879

analogous

#797818 #497918 #187918

triadic

#497918 #184979 #791849

tetradic

#497918 #187978 #481879 #791818

square

#497918 #187978 #481879 #791818

split-complementary

#497918 #181879 #781879

monochromatic

#0F1A05 #2A460E #497918 #68AC22 #87D735

Accessibility & contrast

On white

5.21

#497918 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#497918 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #497918

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497918	#FFFFFF	#000000	##FFFFFF
##497918	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F00

Deuteranopia (green-blind)

#786B22

Tritanopia (blue-blind)

#497467

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #497918;
/* rgb */ color: rgb(73, 121, 24);
/* oklch */ color: oklch(52.2% 0.135 132.9);

Tailwind

colors: {
  custom: {
    50: '#80a05d',
    500: '#497918',
    950: '#000000',
  },
}

SCSS

$custom: #497918;
$custom-light: #80a05d;
$custom-dark: #000000;

JSON

{
  "hex": "#497918",
  "rgb": {
    "r": 73,
    "g": 121,
    "b": 24
  },
  "hsl": {
    "h": 89.691,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.52228,
    "c": 0.13469,
    "h": 132.9
  },
  "luminance": 0.15157
}

Semantic roles & 50–950 ramp

primary

#497918

secondary

#763FAE

accent

#3EEA93

background

#F8F9F5

surface

#EFF2E9

border

#CACCC5

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #497918

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

Preview Lab → · Contrast checker → · Palette generator →