#819B1F#819B1F

#819B1F is a light, vivid yellow-green. Relative luminance 0.282; OKLCH L 64.7% C 0.145 H 121.4°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#819B1F
RGB	rgb(129, 155, 31)
HSL	hsl(73, 67%, 36%)
HSV	hsv(73, 80%, 61%)
CMYK	cmyk(16.8%, 0%, 80%, 39.2%)
CIE-LAB	lab(60.08, -25.54, 56.64)
CIE-LCH	lch(60.08, 62.13, 114.27°)
OKLab	oklab(64.72% -0.0757 0.124)
OKLCH	oklch(64.72% 0.145 121.4)
XYZ	xyz(21.0223, 28.2087, 5.6334)
Luminance	0.2821 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819B1F #391F9B

analogous

#9B771F #819B1F #439B1F

triadic

#819B1F #1F819B #9B1F81

tetradic

#819B1F #1F9B77 #391F9B #9B1F43

square

#819B1F #1F9B77 #391F9B #9B1F43

split-complementary

#819B1F #1F439B #771F9B

monochromatic

#2C350B #576815 #819B1F #ABCE29 #C1DD57

Accessibility & contrast

On white

3.16

#819B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#819B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #819B1F

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819B1F	#FFFFFF	#000000	##000000
##819B1F	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)

#A2912C

Tritanopia (blue-blind)

#889384

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #819b1f;
/* rgb */ color: rgb(129, 155, 31);
/* oklch */ color: oklch(64.7% 0.145 121.4);

Tailwind

colors: {
  custom: {
    50: '#a9b866',
    500: '#819b1f',
    950: '#000000',
  },
}

SCSS

$custom: #819b1f;
$custom-light: #a9b866;
$custom-dark: #000000;

JSON

{
  "hex": "#819b1f",
  "rgb": {
    "r": 129,
    "g": 155,
    "b": 31
  },
  "hsl": {
    "h": 72.581,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.64715,
    "c": 0.14529,
    "h": 121.4
  },
  "luminance": 0.28209
}

Semantic roles & 50–950 ramp

primary

#819B1F

secondary

#6B55C1

accent

#3EEA62

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#101106

muted

#7F807A

Preview Lab

Preview with #819B1F

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

Preview Lab → · Contrast checker → · Palette generator →