#818D1C#818D1C

#818D1C is a mid, vivid yellow. Relative luminance 0.238; OKLCH L 61.3% C 0.130 H 115.8°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#818D1C
RGB	rgb(129, 141, 28)
HSL	hsl(66, 67%, 33%)
HSV	hsv(66, 80%, 55%)
CMYK	cmyk(8.5%, 0%, 80.1%, 44.7%)
CIE-LAB	lab(55.89, -18.60, 53.77)
CIE-LCH	lch(55.89, 56.90, 109.08°)
OKLab	oklab(61.34% -0.0568 0.1174)
OKLCH	oklch(61.34% 0.13 115.8)
XYZ	xyz(18.7883, 23.8010, 4.7027)
Luminance	0.2380 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818D1C #281C8D

analogous

#8D601C #818D1C #488D1C

triadic

#818D1C #1C818D #8D1C81

tetradic

#818D1C #1C8D60 #281C8D #8D1C48

square

#818D1C #1C8D60 #281C8D #8D1C48

split-complementary

#818D1C #1C488D #601C8D

monochromatic

#242708 #525A12 #818D1C #B0C026 #CBDB49

Accessibility & contrast

On white

3.65

#818D1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#818D1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818D1C

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818D1C	#FFFFFF	#000000	##000000
##818D1C	1.00	3.65	5.76	5.76
#FFFFFF	3.65	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)

#978727

Tritanopia (blue-blind)

#8A8478

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #818d1c;
/* rgb */ color: rgb(129, 141, 28);
/* oklch */ color: oklch(61.3% 0.130 115.8);

Tailwind

colors: {
  custom: {
    50: '#a9ae63',
    500: '#818d1c',
    950: '#000000',
  },
}

SCSS

$custom: #818d1c;
$custom-light: #a9ae63;
$custom-dark: #000000;

JSON

{
  "hex": "#818d1c",
  "rgb": {
    "r": 129,
    "g": 141,
    "b": 28
  },
  "hsl": {
    "h": 66.372,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.61337,
    "c": 0.13043,
    "h": 115.8
  },
  "luminance": 0.23801
}

Semantic roles & 50–950 ramp

primary

#818D1C

secondary

#5448BD

accent

#3EEA50

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #818D1C

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

Preview Lab → · Contrast checker → · Palette generator →