#497C1B#497C1B

#497C1B is a mid, vivid yellow-green. Relative luminance 0.159; OKLCH L 53.1% C 0.137 H 133.7°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#497C1B
RGB	rgb(73, 124, 27)
HSL	hsl(92, 64%, 30%)
HSV	hsv(92, 78%, 49%)
CMYK	cmyk(41.1%, 0%, 78.2%, 51.4%)
CIE-LAB	lab(46.86, -33.69, 44.34)
CIE-LCH	lch(46.86, 55.69, 127.23°)
OKLab	oklab(53.06% -0.0946 0.0989)
OKLCH	oklch(53.06% 0.137 133.7)
XYZ	xyz(10.1530, 15.9104, 3.5727)
Luminance	0.1591 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497C1B #4E1B7C

analogous

#7A7C1B #497C1B #1B7C1D

triadic

#497C1B #1B497C #7C1B49

tetradic

#497C1B #1B7A7C #4E1B7C #7C1D1B

square

#497C1B #1B7A7C #4E1B7C #7C1D1B

split-complementary

#497C1B #1D1B7C #7C1B7A

monochromatic

#0F1905 #2B4A10 #497C1B #67AE26 #85D53D

Accessibility & contrast

On white

5.02

#497C1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#497C1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #497C1B

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497C1B	#FFFFFF	#000000	##FFFFFF
##497C1B	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817205

Deuteranopia (green-blind)

#7A6E25

Tritanopia (blue-blind)

#49776A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #497c1b;
/* rgb */ color: rgb(73, 124, 27);
/* oklch */ color: oklch(53.1% 0.137 133.7);

Tailwind

colors: {
  custom: {
    50: '#81a25f',
    500: '#497c1b',
    950: '#000000',
  },
}

SCSS

$custom: #497c1b;
$custom-light: #81a25f;
$custom-dark: #000000;

JSON

{
  "hex": "#497c1b",
  "rgb": {
    "r": 73,
    "g": 124,
    "b": 27
  },
  "hsl": {
    "h": 91.546,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.53058,
    "c": 0.13692,
    "h": 133.7
  },
  "luminance": 0.15911
}

Semantic roles & 50–950 ramp

primary

#497C1B

secondary

#7C43B0

accent

#41E798

background

#F8FAF5

surface

#EFF3EA

border

#CACDC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #497C1B

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

Preview Lab → · Contrast checker → · Palette generator →