#499B18#499B18

#499B18 is a mid, vivid yellow-green. Relative luminance 0.249; OKLCH L 61.4% C 0.177 H 137.2°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#499B18
RGB	rgb(73, 155, 24)
HSL	hsl(98, 73%, 35%)
HSV	hsv(98, 85%, 61%)
CMYK	cmyk(52.9%, 0%, 84.5%, 39.2%)
CIE-LAB	lab(57.00, -46.68, 54.71)
CIE-LCH	lch(57.00, 71.92, 130.47°)
OKLab	oklab(61.39% -0.1297 0.1202)
OKLCH	oklch(61.39% 0.177 137.2)
XYZ	xyz(14.6334, 24.9240, 4.9037)
Luminance	0.2492 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#499B18 #6A189B

analogous

#8B9B18 #499B18 #189B28

triadic

#499B18 #18499B #9B1849

tetradic

#499B18 #188B9B #6A189B #9B2818

square

#499B18 #188B9B #6A189B #9B2818

split-complementary

#499B18 #28189B #9B188B

monochromatic

#173108 #306610 #499B18 #62D020 #83E34A

Accessibility & contrast

On white

3.51

#499B18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#499B18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #499B18

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##499B18	#FFFFFF	#000000	##000000
##499B18	1.00	3.51	5.99	5.99
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D00

Deuteranopia (green-blind)

#968629

Tritanopia (blue-blind)

#439584

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #499b18;
/* rgb */ color: rgb(73, 155, 24);
/* oklch */ color: oklch(61.4% 0.177 137.2);

Tailwind

colors: {
  custom: {
    50: '#85b963',
    500: '#499b18',
    950: '#000000',
  },
}

SCSS

$custom: #499b18;
$custom-light: #85b963;
$custom-dark: #000000;

JSON

{
  "hex": "#499b18",
  "rgb": {
    "r": 73,
    "g": 155,
    "b": 24
  },
  "hsl": {
    "h": 97.557,
    "s": 73.184,
    "l": 35.098
  },
  "oklch": {
    "l": 0.61389,
    "c": 0.17686,
    "h": 137.2
  },
  "luminance": 0.24925
}

Semantic roles & 50–950 ramp

primary

#499B18

secondary

#974AC5

accent

#38F0AB

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #499B18

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

Preview Lab → · Contrast checker → · Palette generator →