#498018#498018

#498018 is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.1% C 0.144 H 134.1°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#498018
RGB	rgb(73, 128, 24)
HSL	hsl(92, 68%, 30%)
HSV	hsv(92, 81%, 50%)
CMYK	cmyk(43%, 0%, 81.3%, 49.8%)
CIE-LAB	lab(48.16, -35.64, 46.61)
CIE-LCH	lch(48.16, 58.67, 127.40°)
OKLab	oklab(54.12% -0.1001 0.1032)
OKLCH	oklch(54.12% 0.144 134.1)
XYZ	xyz(10.6315, 16.9202, 3.5697)
Luminance	0.1692 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#498018 #4F1880

analogous

#7D8018 #498018 #18801B

triadic

#498018 #184980 #801849

tetradic

#498018 #187D80 #4F1880 #801B18

square

#498018 #187D80 #4F1880 #801B18

split-complementary

#498018 #1B1880 #80187D

monochromatic

#0F1A05 #2C4C0E #498018 #66B422 #85DA39

Accessibility & contrast

On white

4.79

#498018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#498018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #498018

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##498018	#FFFFFF	#000000	##FFFFFF
##498018	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7E7124

Tritanopia (blue-blind)

#487B6D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #498018;
/* rgb */ color: rgb(73, 128, 24);
/* oklch */ color: oklch(54.1% 0.144 134.1);

Tailwind

colors: {
  custom: {
    50: '#81a55e',
    500: '#498018',
    950: '#000000',
  },
}

SCSS

$custom: #498018;
$custom-light: #81a55e;
$custom-dark: #000000;

JSON

{
  "hex": "#498018",
  "rgb": {
    "r": 73,
    "g": 128,
    "b": 24
  },
  "hsl": {
    "h": 91.731,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.5412,
    "c": 0.14377,
    "h": 134.1
  },
  "luminance": 0.16921
}

Semantic roles & 50–950 ramp

primary

#498018

secondary

#7D40B4

accent

#3DEB99

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #498018

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

Preview Lab → · Contrast checker → · Palette generator →