#497D1B#497D1B

#497D1B is a mid, vivid yellow-green. Relative luminance 0.162; OKLCH L 53.3% C 0.138 H 133.9°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#497D1B
RGB	rgb(73, 125, 27)
HSL	hsl(92, 64%, 30%)
HSV	hsv(92, 78%, 49%)
CMYK	cmyk(41.6%, 0%, 78.4%, 51%)
CIE-LAB	lab(47.19, -34.14, 44.66)
CIE-LCH	lch(47.19, 56.22, 127.39°)
OKLab	oklab(53.33% -0.0959 0.0996)
OKLCH	oklch(53.33% 0.138 133.9)
XYZ	xyz(10.2789, 16.1623, 3.6147)
Luminance	0.1616 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497D1B #4F1B7D

analogous

#7A7D1B #497D1B #1B7D1E

triadic

#497D1B #1B497D #7D1B49

tetradic

#497D1B #1B7A7D #4F1B7D #7D1E1B

square

#497D1B #1B7A7D #4F1B7D #7D1E1B

split-complementary

#497D1B #1E1B7D #7D1B7A

monochromatic

#0F1905 #2C4B10 #497D1B #66AF26 #85D53D

Accessibility & contrast

On white

4.96

#497D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#497D1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #497D1B

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497D1B	#FFFFFF	#000000	##FFFFFF
##497D1B	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827305

Deuteranopia (green-blind)

#7B6E25

Tritanopia (blue-blind)

#49786A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #497d1b;
/* rgb */ color: rgb(73, 125, 27);
/* oklch */ color: oklch(53.3% 0.138 133.9);

Tailwind

colors: {
  custom: {
    50: '#81a35f',
    500: '#497d1b',
    950: '#000000',
  },
}

SCSS

$custom: #497d1b;
$custom-light: #81a35f;
$custom-dark: #000000;

JSON

{
  "hex": "#497d1b",
  "rgb": {
    "r": 73,
    "g": 125,
    "b": 27
  },
  "hsl": {
    "h": 91.837,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.53329,
    "c": 0.13824,
    "h": 133.9
  },
  "luminance": 0.16163
}

Semantic roles & 50–950 ramp

primary

#497D1B

secondary

#7D43B1

accent

#40E799

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #497D1B

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

Preview Lab → · Contrast checker → · Palette generator →