#497D19#497D19

#497D19 is a mid, vivid yellow-green. Relative luminance 0.162; OKLCH L 53.3% C 0.139 H 133.7°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#497D19
RGB	rgb(73, 125, 25)
HSL	hsl(91, 67%, 29%)
HSV	hsv(91, 80%, 49%)
CMYK	cmyk(41.6%, 0%, 80%, 51%)
CIE-LAB	lab(47.18, -34.26, 45.35)
CIE-LCH	lch(47.18, 56.84, 127.07°)
OKLab	oklab(53.32% -0.0963 0.1007)
OKLCH	oklch(53.32% 0.139 133.7)
XYZ	xyz(10.2566, 16.1534, 3.4970)
Luminance	0.1615 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497D19 #4D197D

analogous

#7B7D19 #497D19 #197D1B

triadic

#497D19 #19497D #7D1949

tetradic

#497D19 #197B7D #4D197D #7D1B19

square

#497D19 #197B7D #4D197D #7D1B19

split-complementary

#497D19 #1B197D #7D197B

monochromatic

#0F1A05 #2B4A0F #497D19 #67B023 #85D739

Accessibility & contrast

On white

4.96

#497D19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#497D19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #497D19

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497D19	#FFFFFF	#000000	##FFFFFF
##497D19	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)

#827200

Deuteranopia (green-blind)

#7B6E24

Tritanopia (blue-blind)

#49786A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #497d19;
/* rgb */ color: rgb(73, 125, 25);
/* oklch */ color: oklch(53.3% 0.139 133.7);

Tailwind

colors: {
  custom: {
    50: '#81a35e',
    500: '#497d19',
    950: '#000000',
  },
}

SCSS

$custom: #497d19;
$custom-light: #81a35e;
$custom-dark: #000000;

JSON

{
  "hex": "#497d19",
  "rgb": {
    "r": 73,
    "g": 125,
    "b": 25
  },
  "hsl": {
    "h": 91.2,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53315,
    "c": 0.13937,
    "h": 133.7
  },
  "luminance": 0.16154
}

Semantic roles & 50–950 ramp

primary

#497D19

secondary

#7B40B1

accent

#3EEA97

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #497D19

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

Preview Lab → · Contrast checker → · Palette generator →