#497828#497828

#497828 is a mid, vivid yellow-green. Relative luminance 0.150; OKLCH L 52.1% C 0.122 H 134.6°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#497828
RGB	rgb(73, 120, 40)
HSL	hsl(95, 50%, 31%)
HSV	hsv(95, 67%, 47%)
CMYK	cmyk(39.2%, 0%, 66.7%, 52.9%)
CIE-LAB	lab(45.64, -30.85, 37.72)
CIE-LCH	lch(45.64, 48.73, 129.27°)
OKLab	oklab(52.09% -0.0859 0.0869)
OKLCH	oklch(52.09% 0.122 134.6)
XYZ	xyz(9.8469, 15.0021, 4.3839)
Luminance	0.1500 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497828 #572878

analogous

#717828 #497828 #28782F

triadic

#497828 #284978 #782849

tetradic

#497828 #287178 #572878 #782F28

square

#497828 #287178 #572878 #782F28

split-complementary

#497828 #2F2878 #782871

monochromatic

#111C09 #2D4A19 #497828 #65A637 #83C654

Accessibility & contrast

On white

5.25

#497828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#497828 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #497828

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497828	#FFFFFF	#000000	##FFFFFF
##497828	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E1E

Deuteranopia (green-blind)

#766B2E

Tritanopia (blue-blind)

#487367

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #497828;
/* rgb */ color: rgb(73, 120, 40);
/* oklch */ color: oklch(52.1% 0.122 134.6);

Tailwind

colors: {
  custom: {
    50: '#7f9f66',
    500: '#497828',
    950: '#000000',
  },
}

SCSS

$custom: #497828;
$custom-light: #7f9f66;
$custom-dark: #000000;

JSON

{
  "hex": "#497828",
  "rgb": {
    "r": 73,
    "g": 120,
    "b": 40
  },
  "hsl": {
    "h": 95.25,
    "s": 50,
    "l": 31.373
  },
  "oklch": {
    "l": 0.52093,
    "c": 0.1222,
    "h": 134.6
  },
  "luminance": 0.15003
}

Semantic roles & 50–950 ramp

primary

#497828

secondary

#8652AA

accent

#4EDAA0

background

#F8F9F6

surface

#EFF2EB

border

#CACCC6

text

#0A0E06

muted

#7C7E7A

Preview Lab

Preview with #497828

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

Preview Lab → · Contrast checker → · Palette generator →