#819918#819918

#819918 is a light, vivid yellow-green. Relative luminance 0.275; OKLCH L 64.2% C 0.146 H 120.5°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#819918
RGB	rgb(129, 153, 24)
HSL	hsl(71, 73%, 35%)
HSV	hsv(71, 84%, 60%)
CMYK	cmyk(15.7%, 0%, 84.3%, 40%)
CIE-LAB	lab(59.45, -24.82, 58.04)
CIE-LCH	lch(59.45, 63.13, 113.15°)
OKLab	oklab(64.2% -0.0742 0.1258)
OKLCH	oklch(64.2% 0.146 120.5)
XYZ	xyz(20.6098, 27.5156, 5.0893)
Luminance	0.2752 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819918 #301899

analogous

#997118 #819918 #409918

triadic

#819918 #188199 #991881

tetradic

#819918 #189971 #301899 #991840

square

#819918 #189971 #301899 #991840

split-complementary

#819918 #184099 #711899

monochromatic

#282F07 #546410 #819918 #AECE20 #C6E249

Accessibility & contrast

On white

3.23

#819918 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#819918 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #819918

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819918	#FFFFFF	#000000	##000000
##819918	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#A08F27

Tritanopia (blue-blind)

#899082

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #819918;
/* rgb */ color: rgb(129, 153, 24);
/* oklch */ color: oklch(64.2% 0.146 120.5);

Tailwind

colors: {
  custom: {
    50: '#a9b763',
    500: '#819918',
    950: '#000000',
  },
}

SCSS

$custom: #819918;
$custom-light: #a9b763;
$custom-dark: #000000;

JSON

{
  "hex": "#819918",
  "rgb": {
    "r": 129,
    "g": 153,
    "b": 24
  },
  "hsl": {
    "h": 71.163,
    "s": 72.881,
    "l": 34.706
  },
  "oklch": {
    "l": 0.64198,
    "c": 0.14606,
    "h": 120.5
  },
  "luminance": 0.27516
}

Semantic roles & 50–950 ramp

primary

#819918

secondary

#6049C4

accent

#38F05A

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#101106

muted

#7F807A

Preview Lab

Preview with #819918

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

Preview Lab → · Contrast checker → · Palette generator →