#819F1B#819F1B

#819F1B is a light, vivid yellow-green. Relative luminance 0.295; OKLCH L 65.7% C 0.152 H 122.5°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#819F1B
RGB	rgb(129, 159, 27)
HSL	hsl(74, 71%, 36%)
HSV	hsv(74, 83%, 62%)
CMYK	cmyk(18.9%, 0%, 83%, 37.6%)
CIE-LAB	lab(61.26, -27.65, 58.83)
CIE-LCH	lch(61.26, 65.01, 115.17°)
OKLab	oklab(65.66% -0.0817 0.128)
OKLCH	oklch(65.66% 0.152 122.5)
XYZ	xyz(21.6496, 29.5424, 5.5984)
Luminance	0.2954 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819F1B #391B9F

analogous

#9F7B1B #819F1B #3F9F1B

triadic

#819F1B #1B819F #9F1B81

tetradic

#819F1B #1B9F7B #391B9F #9F1B3F

square

#819F1B #1B9F7B #391B9F #9F1B3F

split-complementary

#819F1B #1B3F9F #7B1B9F

monochromatic

#2C3609 #576B12 #819F1B #ABD324 #C1E253

Accessibility & contrast

On white

3.04

#819F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#819F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #819F1B

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819F1B	#FFFFFF	#000000	##000000
##819F1B	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99500

Deuteranopia (green-blind)

#A5942A

Tritanopia (blue-blind)

#889687

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #819f1b;
/* rgb */ color: rgb(129, 159, 27);
/* oklch */ color: oklch(65.7% 0.152 122.5);

Tailwind

colors: {
  custom: {
    50: '#a9bb65',
    500: '#819f1b',
    950: '#000000',
  },
}

SCSS

$custom: #819f1b;
$custom-light: #a9bb65;
$custom-dark: #000000;

JSON

{
  "hex": "#819f1b",
  "rgb": {
    "r": 129,
    "g": 159,
    "b": 27
  },
  "hsl": {
    "h": 73.636,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.65663,
    "c": 0.15186,
    "h": 122.5
  },
  "luminance": 0.29543
}

Semantic roles & 50–950 ramp

primary

#819F1B

secondary

#6B51C5

accent

#3AEE63

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#101106

muted

#7F807A

Preview Lab

Preview with #819F1B

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

Preview Lab → · Contrast checker → · Palette generator →