#497F17#497F17

#497F17 is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 53.8% C 0.143 H 133.9°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#497F17
RGB	rgb(73, 127, 23)
HSL	hsl(91, 69%, 29%)
HSV	hsv(91, 82%, 50%)
CMYK	cmyk(42.5%, 0%, 81.9%, 50.2%)
CIE-LAB	lab(47.82, -35.26, 46.62)
CIE-LCH	lch(47.82, 58.45, 127.10°)
OKLab	oklab(53.84% -0.0991 0.1031)
OKLCH	oklch(53.84% 0.143 133.9)
XYZ	xyz(10.4915, 16.6565, 3.4727)
Luminance	0.1666 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497F17 #4D177F

analogous

#7D7F17 #497F17 #177F19

triadic

#497F17 #17497F #7F1749

tetradic

#497F17 #177D7F #4D177F #7F1917

square

#497F17 #177D7F #4D177F #7F1917

split-complementary

#497F17 #19177F #7F177D

monochromatic

#0F1A05 #2B4B0E #497F17 #67B320 #85DB36

Accessibility & contrast

On white

4.85

#497F17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#497F17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #497F17

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497F17	#FFFFFF	#000000	##FFFFFF
##497F17	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#7D7023

Tritanopia (blue-blind)

#497A6C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #497f17;
/* rgb */ color: rgb(73, 127, 23);
/* oklch */ color: oklch(53.8% 0.143 133.9);

Tailwind

colors: {
  custom: {
    50: '#81a45e',
    500: '#497f17',
    950: '#000000',
  },
}

SCSS

$custom: #497f17;
$custom-light: #81a45e;
$custom-dark: #000000;

JSON

{
  "hex": "#497f17",
  "rgb": {
    "r": 73,
    "g": 127,
    "b": 23
  },
  "hsl": {
    "h": 91.154,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53844,
    "c": 0.143,
    "h": 133.9
  },
  "luminance": 0.16657
}

Semantic roles & 50–950 ramp

primary

#497F17

secondary

#7B3EB4

accent

#3CEC97

background

#F8FAF5

surface

#EFF4E9

border

#CACEC5

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #497F17

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

Preview Lab → · Contrast checker → · Palette generator →