#819B18#819B18

#819B18 is a light, vivid yellow-green. Relative luminance 0.282; OKLCH L 64.7% C 0.148 H 121.2°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#819B18
RGB	rgb(129, 155, 24)
HSL	hsl(72, 73%, 35%)
HSV	hsv(72, 85%, 61%)
CMYK	cmyk(16.8%, 0%, 84.5%, 39.2%)
CIE-LAB	lab(60.05, -25.81, 58.56)
CIE-LCH	lch(60.05, 63.99, 113.78°)
OKLab	oklab(64.68% -0.0769 0.1269)
OKLCH	oklch(64.68% 0.148 121.2)
XYZ	xyz(20.9399, 28.1758, 5.1993)
Luminance	0.2818 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819B18 #32189B

analogous

#9B7318 #819B18 #409B18

triadic

#819B18 #18819B #9B1881

tetradic

#819B18 #189B73 #32189B #9B1840

square

#819B18 #189B73 #32189B #9B1840

split-complementary

#819B18 #18409B #73189B

monochromatic

#293108 #556610 #819B18 #ADD020 #C5E34A

Accessibility & contrast

On white

3.16

#819B18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#819B18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #819B18

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819B18	#FFFFFF	#000000	##000000
##819B18	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#A29127

Tritanopia (blue-blind)

#899284

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #819b18;
/* rgb */ color: rgb(129, 155, 24);
/* oklch */ color: oklch(64.7% 0.148 121.2);

Tailwind

colors: {
  custom: {
    50: '#a9b864',
    500: '#819b18',
    950: '#000000',
  },
}

SCSS

$custom: #819b18;
$custom-light: #a9b864;
$custom-dark: #000000;

JSON

{
  "hex": "#819b18",
  "rgb": {
    "r": 129,
    "g": 155,
    "b": 24
  },
  "hsl": {
    "h": 71.908,
    "s": 73.184,
    "l": 35.098
  },
  "oklch": {
    "l": 0.64681,
    "c": 0.1484,
    "h": 121.2
  },
  "luminance": 0.28176
}

Semantic roles & 50–950 ramp

primary

#819B18

secondary

#624AC5

accent

#38F05C

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#101106

muted

#7F807A

Preview Lab

Preview with #819B18

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

Preview Lab → · Contrast checker → · Palette generator →