#497B1B#497B1B

#497B1B is a mid, vivid yellow-green. Relative luminance 0.157; OKLCH L 52.8% C 0.136 H 133.6°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#497B1B
RGB	rgb(73, 123, 27)
HSL	hsl(91, 64%, 29%)
HSV	hsv(91, 78%, 48%)
CMYK	cmyk(40.7%, 0%, 78%, 51.8%)
CIE-LAB	lab(46.53, -33.25, 44.02)
CIE-LCH	lch(46.53, 55.17, 127.06°)
OKLab	oklab(52.79% -0.0934 0.0983)
OKLCH	oklch(52.79% 0.136 133.6)
XYZ	xyz(10.0283, 15.6610, 3.5312)
Luminance	0.1566 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497B1B #4D1B7B

analogous

#797B1B #497B1B #1B7B1D

triadic

#497B1B #1B497B #7B1B49

tetradic

#497B1B #1B797B #4D1B7B #7B1D1B

square

#497B1B #1B797B #4D1B7B #7B1D1B

split-complementary

#497B1B #1D1B7B #7B1B79

monochromatic

#0F1906 #2B4910 #497B1B #67AD26 #85D43C

Accessibility & contrast

On white

5.08

#497B1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#497B1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #497B1B

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497B1B	#FFFFFF	#000000	##FFFFFF
##497B1B	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807106

Deuteranopia (green-blind)

#796D25

Tritanopia (blue-blind)

#497669

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #497b1b;
/* rgb */ color: rgb(73, 123, 27);
/* oklch */ color: oklch(52.8% 0.136 133.6);

Tailwind

colors: {
  custom: {
    50: '#80a15f',
    500: '#497b1b',
    950: '#000000',
  },
}

SCSS

$custom: #497b1b;
$custom-light: #80a15f;
$custom-dark: #000000;

JSON

{
  "hex": "#497b1b",
  "rgb": {
    "r": 73,
    "g": 123,
    "b": 27
  },
  "hsl": {
    "h": 91.25,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52788,
    "c": 0.1356,
    "h": 133.6
  },
  "luminance": 0.15662
}

Semantic roles & 50–950 ramp

primary

#497B1B

secondary

#7B43AF

accent

#41E797

background

#F8F9F5

surface

#EFF2EA

border

#CACCC6

text

#0B0F05

muted

#7C7E79

Preview Lab

Preview with #497B1B

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

Preview Lab → · Contrast checker → · Palette generator →