#818617#818617

#818617 is a mid, vivid yellow. Relative luminance 0.218; OKLCH L 59.6% C 0.125 H 112.4°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#818617
RGB	rgb(129, 134, 23)
HSL	hsl(63, 71%, 31%)
HSV	hsv(63, 83%, 53%)
CMYK	cmyk(3.7%, 0%, 82.8%, 47.5%)
CIE-LAB	lab(53.79, -15.12, 53.40)
CIE-LCH	lch(53.79, 55.50, 105.81°)
OKLab	oklab(59.65% -0.0476 0.1157)
OKLCH	oklch(59.65% 0.125 112.4)
XYZ	xyz(17.7336, 21.7796, 4.0802)
Luminance	0.2178 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818617 #1C1786

analogous

#865317 #818617 #498617

triadic

#818617 #178186 #861781

tetradic

#818617 #178653 #1C1786 #861749

square

#818617 #178653 #1C1786 #861749

split-complementary

#818617 #174986 #531786

monochromatic

#1C1E05 #4F520E #818617 #B3BA20 #D6DD3A

Accessibility & contrast

On white

3.92

#818617 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#818617 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818617

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818617	#FFFFFF	#000000	##000000
##818617	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F00

Deuteranopia (green-blind)

#918222

Tritanopia (blue-blind)

#8A7D72

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #818617;
/* rgb */ color: rgb(129, 134, 23);
/* oklch */ color: oklch(59.6% 0.125 112.4);

Tailwind

colors: {
  custom: {
    50: '#a9a960',
    500: '#818617',
    950: '#000000',
  },
}

SCSS

$custom: #818617;
$custom-light: #a9a960;
$custom-dark: #000000;

JSON

{
  "hex": "#818617",
  "rgb": {
    "r": 129,
    "g": 134,
    "b": 23
  },
  "hsl": {
    "h": 62.703,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.59648,
    "c": 0.1251,
    "h": 112.4
  },
  "luminance": 0.21779
}

Semantic roles & 50–950 ramp

primary

#818617

secondary

#443FBA

accent

#3AED42

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#100F05

muted

#7F7F7A

Preview Lab

Preview with #818617

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

Preview Lab → · Contrast checker → · Palette generator →