#497817#497817

#497817 is a mid, vivid yellow-green. Relative luminance 0.149; OKLCH L 52.0% C 0.134 H 132.6°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#497817
RGB	rgb(73, 120, 23)
HSL	hsl(89, 68%, 28%)
HSV	hsv(89, 81%, 47%)
CMYK	cmyk(39.2%, 0%, 80.8%, 52.9%)
CIE-LAB	lab(45.51, -32.13, 44.45)
CIE-LCH	lch(45.51, 54.85, 125.86°)
OKLab	oklab(51.95% -0.0907 0.0985)
OKLCH	oklch(51.95% 0.134 132.6)
XYZ	xyz(9.6187, 14.9108, 3.1817)
Luminance	0.1491 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497817 #461778

analogous

#787617 #497817 #197817

triadic

#497817 #174978 #781749

tetradic

#497817 #177876 #461778 #781719

square

#497817 #177876 #461778 #781719

split-complementary

#497817 #171978 #761778

monochromatic

#101A05 #2A450D #497817 #68AB21 #87D832

Accessibility & contrast

On white

5.27

#497817 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#497817 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #497817

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497817	#FFFFFF	#000000	##FFFFFF
##497817	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E00

Deuteranopia (green-blind)

#776A21

Tritanopia (blue-blind)

#4A7366

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #497817;
/* rgb */ color: rgb(73, 120, 23);
/* oklch */ color: oklch(52.0% 0.134 132.6);

Tailwind

colors: {
  custom: {
    50: '#809f5d',
    500: '#497817',
    950: '#000000',
  },
}

SCSS

$custom: #497817;
$custom-light: #809f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#497817",
  "rgb": {
    "r": 73,
    "g": 120,
    "b": 23
  },
  "hsl": {
    "h": 89.072,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.51951,
    "c": 0.13393,
    "h": 132.6
  },
  "luminance": 0.14911
}

Semantic roles & 50–950 ramp

primary

#497817

secondary

#743EAD

accent

#3DEB91

background

#F8F9F5

surface

#EFF2E9

border

#CACCC5

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #497817

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

Preview Lab → · Contrast checker → · Palette generator →