#819C1F#819C1F

#819C1F is a light, vivid yellow-green. Relative luminance 0.285; OKLCH L 65.0% C 0.146 H 121.7°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#819C1F
RGB	rgb(129, 156, 31)
HSL	hsl(73, 67%, 37%)
HSV	hsv(73, 80%, 61%)
CMYK	cmyk(17.3%, 0%, 80.1%, 38.8%)
CIE-LAB	lab(60.38, -26.03, 56.91)
CIE-LCH	lch(60.38, 62.58, 114.58°)
OKLab	oklab(64.96% -0.077 0.1246)
OKLCH	oklch(64.96% 0.146 121.7)
XYZ	xyz(21.1894, 28.5430, 5.6891)
Luminance	0.2854 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819C1F #3A1F9C

analogous

#9C791F #819C1F #439C1F

triadic

#819C1F #1F819C #9C1F81

tetradic

#819C1F #1F9C79 #3A1F9C #9C1F43

square

#819C1F #1F9C79 #3A1F9C #9C1F43

split-complementary

#819C1F #1F439C #791F9C

monochromatic

#2D360B #576915 #819C1F #ABCF29 #C1DE58

Accessibility & contrast

On white

3.13

#819C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#819C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #819C1F

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819C1F	#FFFFFF	#000000	##000000
##819C1F	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#A2922C

Tritanopia (blue-blind)

#889485

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #819c1f;
/* rgb */ color: rgb(129, 156, 31);
/* oklch */ color: oklch(65.0% 0.146 121.7);

Tailwind

colors: {
  custom: {
    50: '#a9b966',
    500: '#819c1f',
    950: '#000000',
  },
}

SCSS

$custom: #819c1f;
$custom-light: #a9b966;
$custom-dark: #000000;

JSON

{
  "hex": "#819c1f",
  "rgb": {
    "r": 129,
    "g": 156,
    "b": 31
  },
  "hsl": {
    "h": 72.96,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.64956,
    "c": 0.14649,
    "h": 121.7
  },
  "luminance": 0.28543
}

Semantic roles & 50–950 ramp

primary

#819C1F

secondary

#6D55C1

accent

#3EEA63

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#101106

muted

#7F807A

Preview Lab

Preview with #819C1F

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

Preview Lab → · Contrast checker → · Palette generator →