#818917#818917

#818917 is a mid, vivid yellow. Relative luminance 0.226; OKLCH L 60.4% C 0.128 H 113.9°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#818917
RGB	rgb(129, 137, 23)
HSL	hsl(64, 71%, 31%)
HSV	hsv(64, 83%, 54%)
CMYK	cmyk(5.8%, 0%, 83.2%, 46.3%)
CIE-LAB	lab(54.68, -16.70, 54.18)
CIE-LCH	lch(54.68, 56.69, 107.14°)
OKLab	oklab(60.36% -0.052 0.1173)
OKLCH	oklch(60.36% 0.128 113.9)
XYZ	xyz(18.1542, 22.6207, 4.2203)
Luminance	0.2262 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818917 #1F1789

analogous

#895817 #818917 #488917

triadic

#818917 #178189 #891781

tetradic

#818917 #178958 #1F1789 #891748

square

#818917 #178958 #1F1789 #891748

split-complementary

#818917 #174889 #581789

monochromatic

#1E2005 #50550E #818917 #B2BD20 #D3DE3C

Accessibility & contrast

On white

3.80

#818917 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#818917 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818917

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818917	#FFFFFF	#000000	##000000
##818917	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#948423

Tritanopia (blue-blind)

#8A8075

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #818917;
/* rgb */ color: rgb(129, 137, 23);
/* oklch */ color: oklch(60.4% 0.128 113.9);

Tailwind

colors: {
  custom: {
    50: '#a9ab61',
    500: '#818917',
    950: '#000000',
  },
}

SCSS

$custom: #818917;
$custom-light: #a9ab61;
$custom-dark: #000000;

JSON

{
  "hex": "#818917",
  "rgb": {
    "r": 129,
    "g": 137,
    "b": 23
  },
  "hsl": {
    "h": 64.211,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.60359,
    "c": 0.12834,
    "h": 113.9
  },
  "luminance": 0.2262
}

Semantic roles & 50–950 ramp

primary

#818917

secondary

#483FBD

accent

#3AEE46

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101005

muted

#7F7F7A

Preview Lab

Preview with #818917

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

Preview Lab → · Contrast checker → · Palette generator →