#499F18#499F18

#499F18 is a light, vivid yellow-green. Relative luminance 0.263; OKLCH L 62.5% C 0.182 H 137.5°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#499F18
RGB	rgb(73, 159, 24)
HSL	hsl(98, 74%, 36%)
HSV	hsv(98, 85%, 62%)
CMYK	cmyk(54.1%, 0%, 84.9%, 37.6%)
CIE-LAB	lab(58.30, -48.21, 55.87)
CIE-LCH	lch(58.30, 73.79, 130.79°)
OKLab	oklab(62.46% -0.1338 0.1227)
OKLCH	oklch(62.46% 0.182 137.5)
XYZ	xyz(15.3102, 26.2775, 5.1293)
Luminance	0.2628 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#499F18 #6E189F

analogous

#8C9F18 #499F18 #189F2A

triadic

#499F18 #18499F #9F1849

tetradic

#499F18 #188C9F #6E189F #9F2A18

square

#499F18 #188C9F #6E189F #9F2A18

split-complementary

#499F18 #2A189F #9F188C

monochromatic

#183508 #316A10 #499F18 #61D420 #84E44D

Accessibility & contrast

On white

3.36

#499F18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#499F18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #499F18

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##499F18	#FFFFFF	#000000	##000000
##499F18	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49100

Deuteranopia (green-blind)

#998A2A

Tritanopia (blue-blind)

#439987

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #499f18;
/* rgb */ color: rgb(73, 159, 24);
/* oklch */ color: oklch(62.5% 0.182 137.5);

Tailwind

colors: {
  custom: {
    50: '#85bc63',
    500: '#499f18',
    950: '#000000',
  },
}

SCSS

$custom: #499f18;
$custom-light: #85bc63;
$custom-dark: #000000;

JSON

{
  "hex": "#499f18",
  "rgb": {
    "r": 73,
    "g": 159,
    "b": 24
  },
  "hsl": {
    "h": 98.222,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.62459,
    "c": 0.18152,
    "h": 137.5
  },
  "luminance": 0.26279
}

Semantic roles & 50–950 ramp

primary

#499F18

secondary

#9A4DC6

accent

#37F0AD

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #499F18

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

Preview Lab → · Contrast checker → · Palette generator →