#818A13#818A13

#818A13 is a mid, vivid yellow. Relative luminance 0.229; OKLCH L 60.6% C 0.131 H 114.4°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#818A13
RGB	rgb(129, 138, 19)
HSL	hsl(65, 76%, 31%)
HSV	hsv(65, 86%, 54%)
CMYK	cmyk(6.5%, 0%, 86.2%, 45.9%)
CIE-LAB	lab(54.96, -17.36, 55.46)
CIE-LCH	lch(54.96, 58.11, 107.38°)
OKLab	oklab(60.58% -0.0541 0.1194)
OKLCH	oklch(60.58% 0.131 114.4)
XYZ	xyz(18.2599, 22.8915, 4.0726)
Luminance	0.2289 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818A13 #1C138A

analogous

#8A5713 #818A13 #458A13

triadic

#818A13 #13818A #8A1381

tetradic

#818A13 #138A57 #1C138A #8A1345

square

#818A13 #138A57 #1C138A #8A1345

split-complementary

#818A13 #13458A #57138A

monochromatic

#1C1E04 #4F540C #818A13 #B3C01A #D6E334

Accessibility & contrast

On white

3.76

#818A13 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#818A13 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818A13

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818A13	#FFFFFF	#000000	##000000
##818A13	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#948520

Tritanopia (blue-blind)

#8A8175

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #818a13;
/* rgb */ color: rgb(129, 138, 19);
/* oklch */ color: oklch(60.6% 0.131 114.4);

Tailwind

colors: {
  custom: {
    50: '#a9ac5f',
    500: '#818a13',
    950: '#000000',
  },
}

SCSS

$custom: #818a13;
$custom-light: #a9ac5f;
$custom-dark: #000000;

JSON

{
  "hex": "#818a13",
  "rgb": {
    "r": 129,
    "g": 138,
    "b": 19
  },
  "hsl": {
    "h": 64.538,
    "s": 75.796,
    "l": 30.784
  },
  "oklch": {
    "l": 0.6058,
    "c": 0.13107,
    "h": 114.4
  },
  "luminance": 0.22891
}

Semantic roles & 50–950 ramp

primary

#818A13

secondary

#443ABE

accent

#35F244

background

#FAFAF5

surface

#F4F4EA

border

#CECEC6

text

#101005

muted

#7F7F79

Preview Lab

Preview with #818A13

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

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