#498F18#498F18

#498F18 is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.2% C 0.163 H 136.1°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#498F18
RGB	rgb(73, 143, 24)
HSL	hsl(95, 71%, 33%)
HSV	hsv(95, 83%, 56%)
CMYK	cmyk(49%, 0%, 83.2%, 43.9%)
CIE-LAB	lab(53.09, -41.94, 51.16)
CIE-LCH	lch(53.09, 66.16, 129.34°)
OKLab	oklab(58.17% -0.117 0.1128)
OKLCH	oklch(58.17% 0.163 136.1)
XYZ	xyz(12.7346, 21.1265, 4.2708)
Luminance	0.2113 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#498F18 #5E188F

analogous

#848F18 #498F18 #188F22

triadic

#498F18 #18498F #8F1849

tetradic

#498F18 #18848F #5E188F #8F2218

square

#498F18 #18848F #5E188F #8F2218

split-complementary

#498F18 #22188F #8F1884

monochromatic

#132606 #2E5B0F #498F18 #64C321 #83DF42

Accessibility & contrast

On white

4.02

#498F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#498F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #498F18

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##498F18	#FFFFFF	#000000	##000000
##498F18	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8B7D27

Tritanopia (blue-blind)

#46897A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #498f18;
/* rgb */ color: rgb(73, 143, 24);
/* oklch */ color: oklch(58.2% 0.163 136.1);

Tailwind

colors: {
  custom: {
    50: '#83b061',
    500: '#498f18',
    950: '#000000',
  },
}

SCSS

$custom: #498f18;
$custom-light: #83b061;
$custom-dark: #000000;

JSON

{
  "hex": "#498f18",
  "rgb": {
    "r": 73,
    "g": 143,
    "b": 24
  },
  "hsl": {
    "h": 95.294,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.58166,
    "c": 0.16251,
    "h": 136.1
  },
  "luminance": 0.21127
}

Semantic roles & 50–950 ramp

primary

#498F18

secondary

#8C43C0

accent

#3AEEA4

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #498F18

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

Preview Lab → · Contrast checker → · Palette generator →