#819F1F#819F1F

#819F1F is a light, vivid yellow-green. Relative luminance 0.296; OKLCH L 65.7% C 0.150 H 122.7°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#819F1F
RGB	rgb(129, 159, 31)
HSL	hsl(74, 67%, 37%)
HSV	hsv(74, 81%, 62%)
CMYK	cmyk(18.9%, 0%, 80.5%, 37.6%)
CIE-LAB	lab(61.27, -27.49, 57.73)
CIE-LCH	lch(61.27, 63.94, 115.47°)
OKLab	oklab(65.68% -0.081 0.1263)
OKLCH	oklch(65.68% 0.15 122.7)
XYZ	xyz(21.6990, 29.5622, 5.8590)
Luminance	0.2956 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819F1F #3D1F9F

analogous

#9F7D1F #819F1F #419F1F

triadic

#819F1F #1F819F #9F1F81

tetradic

#819F1F #1F9F7D #3D1F9F #9F1F41

square

#819F1F #1F9F7D #3D1F9F #9F1F41

split-complementary

#819F1F #1F419F #7D1F9F

monochromatic

#2E390B #576C15 #819F1F #ABD229 #C0DF5A

Accessibility & contrast

On white

3.04

#819F1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#819F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #819F1F

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819F1F	#FFFFFF	#000000	##000000
##819F1F	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)

#A5942C

Tritanopia (blue-blind)

#889788

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #819f1f;
/* rgb */ color: rgb(129, 159, 31);
/* oklch */ color: oklch(65.7% 0.150 122.7);

Tailwind

colors: {
  custom: {
    50: '#a9bb67',
    500: '#819f1f',
    950: '#000000',
  },
}

SCSS

$custom: #819f1f;
$custom-light: #a9bb67;
$custom-dark: #000000;

JSON

{
  "hex": "#819f1f",
  "rgb": {
    "r": 129,
    "g": 159,
    "b": 31
  },
  "hsl": {
    "h": 74.063,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.65682,
    "c": 0.15007,
    "h": 122.7
  },
  "luminance": 0.29562
}

Semantic roles & 50–950 ramp

primary

#819F1F

secondary

#7057C3

accent

#3EEA66

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#101107

muted

#7F807A

Preview Lab

Preview with #819F1F

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

Preview Lab → · Contrast checker → · Palette generator →