#818817#818817

#818817 is a mid, vivid yellow. Relative luminance 0.223; OKLCH L 60.1% C 0.127 H 113.4°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#818817
RGB	rgb(129, 136, 23)
HSL	hsl(64, 71%, 31%)
HSV	hsv(64, 83%, 53%)
CMYK	cmyk(5.1%, 0%, 83.1%, 46.7%)
CIE-LAB	lab(54.38, -16.18, 53.92)
CIE-LCH	lch(54.38, 56.29, 106.70°)
OKLab	oklab(60.12% -0.0505 0.1168)
OKLCH	oklch(60.12% 0.127 113.4)
XYZ	xyz(18.0127, 22.3377, 4.1732)
Luminance	0.2234 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818817 #1E1788

analogous

#885617 #818817 #488817

triadic

#818817 #178188 #881781

tetradic

#818817 #178856 #1E1788 #881748

square

#818817 #178856 #1E1788 #881748

split-complementary

#818817 #174888 #561788

monochromatic

#1E1F05 #4F540E #818817 #B3BC20 #D4DE3B

Accessibility & contrast

On white

3.84

#818817 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#818817 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818817

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818817	#FFFFFF	#000000	##000000
##818817	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#938322

Tritanopia (blue-blind)

#8A7F74

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #818817;
/* rgb */ color: rgb(129, 136, 23);
/* oklch */ color: oklch(60.1% 0.127 113.4);

Tailwind

colors: {
  custom: {
    50: '#a9aa60',
    500: '#818817',
    950: '#000000',
  },
}

SCSS

$custom: #818817;
$custom-light: #a9aa60;
$custom-dark: #000000;

JSON

{
  "hex": "#818817",
  "rgb": {
    "r": 129,
    "g": 136,
    "b": 23
  },
  "hsl": {
    "h": 63.717,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.60122,
    "c": 0.12726,
    "h": 113.4
  },
  "luminance": 0.22337
}

Semantic roles & 50–950 ramp

primary

#818817

secondary

#473FBC

accent

#3AEE45

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101005

muted

#7F7F7A

Preview Lab

Preview with #818817

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

Preview Lab → · Contrast checker → · Palette generator →