#819E1B#819E1B

#819E1B is a light, vivid yellow-green. Relative luminance 0.292; OKLCH L 65.4% C 0.151 H 122.2°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#819E1B
RGB	rgb(129, 158, 27)
HSL	hsl(73, 71%, 36%)
HSV	hsv(73, 83%, 62%)
CMYK	cmyk(18.4%, 0%, 82.9%, 38%)
CIE-LAB	lab(60.96, -27.16, 58.57)
CIE-LCH	lch(60.96, 64.56, 114.88°)
OKLab	oklab(65.42% -0.0804 0.1275)
OKLCH	oklch(65.42% 0.151 122.2)
XYZ	xyz(21.4783, 29.1999, 5.5413)
Luminance	0.2920 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819E1B #381B9E

analogous

#9E7A1B #819E1B #409E1B

triadic

#819E1B #1B819E #9E1B81

tetradic

#819E1B #1B9E7A #381B9E #9E1B40

square

#819E1B #1B9E7A #381B9E #9E1B40

split-complementary

#819E1B #1B409E #7A1B9E

monochromatic

#2C3509 #566A12 #819E1B #ACD224 #C2E152

Accessibility & contrast

On white

3.07

#819E1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#819E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #819E1B

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819E1B	#FFFFFF	#000000	##000000
##819E1B	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89400

Deuteranopia (green-blind)

#A4932A

Tritanopia (blue-blind)

#889587

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #819e1b;
/* rgb */ color: rgb(129, 158, 27);
/* oklch */ color: oklch(65.4% 0.151 122.2);

Tailwind

colors: {
  custom: {
    50: '#a9ba65',
    500: '#819e1b',
    950: '#000000',
  },
}

SCSS

$custom: #819e1b;
$custom-light: #a9ba65;
$custom-dark: #000000;

JSON

{
  "hex": "#819e1b",
  "rgb": {
    "r": 129,
    "g": 158,
    "b": 27
  },
  "hsl": {
    "h": 73.282,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.65421,
    "c": 0.15068,
    "h": 122.2
  },
  "luminance": 0.292
}

Semantic roles & 50–950 ramp

primary

#819E1B

secondary

#6A51C4

accent

#3AEE62

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#101106

muted

#7F807A

Preview Lab

Preview with #819E1B

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

Preview Lab → · Contrast checker → · Palette generator →