#818D1E#818D1E

#818D1E is a mid, vivid yellow. Relative luminance 0.238; OKLCH L 61.3% C 0.129 H 115.9°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#818D1E
RGB	rgb(129, 141, 30)
HSL	hsl(66, 65%, 34%)
HSV	hsv(66, 79%, 55%)
CMYK	cmyk(8.5%, 0%, 78.7%, 44.7%)
CIE-LAB	lab(55.90, -18.51, 53.15)
CIE-LCH	lch(55.90, 56.28, 109.21°)
OKLab	oklab(61.35% -0.0564 0.1164)
OKLCH	oklch(61.35% 0.129 115.9)
XYZ	xyz(18.8130, 23.8109, 4.8330)
Luminance	0.2381 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818D1E #2A1E8D

analogous

#8D611E #818D1E #4A8D1E

triadic

#818D1E #1E818D #8D1E81

tetradic

#818D1E #1E8D61 #2A1E8D #8D1E4A

square

#818D1E #1E8D61 #2A1E8D #8D1E4A

split-complementary

#818D1E #1E4A8D #611E8D

monochromatic

#252809 #535B13 #818D1E #AFBF29 #CAD94C

Accessibility & contrast

On white

3.64

#818D1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#818D1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818D1E

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818D1E	#FFFFFF	#000000	##000000
##818D1E	1.00	3.64	5.76	5.76
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978500

Deuteranopia (green-blind)

#968728

Tritanopia (blue-blind)

#8A8478

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #818d1e;
/* rgb */ color: rgb(129, 141, 30);
/* oklch */ color: oklch(61.3% 0.129 115.9);

Tailwind

colors: {
  custom: {
    50: '#a9ae64',
    500: '#818d1e',
    950: '#000000',
  },
}

SCSS

$custom: #818d1e;
$custom-light: #a9ae64;
$custom-dark: #000000;

JSON

{
  "hex": "#818d1e",
  "rgb": {
    "r": 129,
    "g": 141,
    "b": 30
  },
  "hsl": {
    "h": 66.486,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.61348,
    "c": 0.12939,
    "h": 115.9
  },
  "luminance": 0.23811
}

Semantic roles & 50–950 ramp

primary

#818D1E

secondary

#574BBC

accent

#40E852

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #818D1E

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

Preview Lab → · Contrast checker → · Palette generator →