#497F1B#497F1B

#497F1B is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 53.9% C 0.141 H 134.2°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#497F1B
RGB	rgb(73, 127, 27)
HSL	hsl(92, 65%, 30%)
HSV	hsv(92, 79%, 50%)
CMYK	cmyk(42.5%, 0%, 78.7%, 50.2%)
CIE-LAB	lab(47.85, -35.02, 45.30)
CIE-LCH	lch(47.85, 57.26, 127.71°)
OKLab	oklab(53.87% -0.0982 0.1009)
OKLCH	oklch(53.87% 0.141 134.2)
XYZ	xyz(10.5347, 16.6738, 3.7000)
Luminance	0.1667 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497F1B #511B7F

analogous

#7B7F1B #497F1B #1B7F1F

triadic

#497F1B #1B497F #7F1B49

tetradic

#497F1B #1B7B7F #511B7F #7F1F1B

square

#497F1B #1B7B7F #511B7F #7F1F1B

split-complementary

#497F1B #1F1B7F #7F1B7B

monochromatic

#0F1A06 #2C4D10 #497F1B #66B126 #84D63E

Accessibility & contrast

On white

4.84

#497F1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#497F1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #497F1B

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497F1B	#FFFFFF	#000000	##FFFFFF
##497F1B	1.00	4.84	4.33	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847403

Deuteranopia (green-blind)

#7D7026

Tritanopia (blue-blind)

#487A6C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #497f1b;
/* rgb */ color: rgb(73, 127, 27);
/* oklch */ color: oklch(53.9% 0.141 134.2);

Tailwind

colors: {
  custom: {
    50: '#81a460',
    500: '#497f1b',
    950: '#000000',
  },
}

SCSS

$custom: #497f1b;
$custom-light: #81a460;
$custom-dark: #000000;

JSON

{
  "hex": "#497f1b",
  "rgb": {
    "r": 73,
    "g": 127,
    "b": 27
  },
  "hsl": {
    "h": 92.4,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.53869,
    "c": 0.14085,
    "h": 134.2
  },
  "luminance": 0.16674
}

Semantic roles & 50–950 ramp

primary

#497F1B

secondary

#7F43B3

accent

#40E89B

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #497F1B

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

Preview Lab → · Contrast checker → · Palette generator →