#818718#818718

#818718 is a mid, vivid yellow. Relative luminance 0.221; OKLCH L 59.9% C 0.126 H 112.9°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#818718
RGB	rgb(129, 135, 24)
HSL	hsl(63, 70%, 31%)
HSV	hsv(63, 82%, 53%)
CMYK	cmyk(4.4%, 0%, 82.2%, 47.1%)
CIE-LAB	lab(54.09, -15.61, 53.38)
CIE-LCH	lch(54.09, 55.62, 106.31°)
OKLab	oklab(59.89% -0.0489 0.1158)
OKLCH	oklch(59.89% 0.126 112.9)
XYZ	xyz(17.8827, 22.0614, 4.1802)
Luminance	0.2206 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818718 #1E1887

analogous

#875518 #818718 #498718

triadic

#818718 #188187 #871881

tetradic

#818718 #188755 #1E1887 #871849

square

#818718 #188755 #1E1887 #871849

split-complementary

#818718 #184987 #551887

monochromatic

#1E1F06 #4F530F #818718 #B3BB21 #D4DC3D

Accessibility & contrast

On white

3.88

#818718 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#818718 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818718

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818718	#FFFFFF	#000000	##000000
##818718	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928000

Deuteranopia (green-blind)

#928223

Tritanopia (blue-blind)

#8A7E73

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #818718;
/* rgb */ color: rgb(129, 135, 24);
/* oklch */ color: oklch(59.9% 0.126 112.9);

Tailwind

colors: {
  custom: {
    50: '#a9a961',
    500: '#818718',
    950: '#000000',
  },
}

SCSS

$custom: #818718;
$custom-light: #a9a961;
$custom-dark: #000000;

JSON

{
  "hex": "#818718",
  "rgb": {
    "r": 129,
    "g": 135,
    "b": 24
  },
  "hsl": {
    "h": 63.243,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.5989,
    "c": 0.12571,
    "h": 112.9
  },
  "luminance": 0.22061
}

Semantic roles & 50–950 ramp

primary

#818718

secondary

#4740BB

accent

#3BED45

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#100F05

muted

#7F7F7A

Preview Lab

Preview with #818718

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

Preview Lab → · Contrast checker → · Palette generator →