#818013#818013

#818013 is a mid, vivid yellow. Relative luminance 0.202; OKLCH L 58.2% C 0.121 H 109.1°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#818013
RGB	rgb(129, 128, 19)
HSL	hsl(59, 74%, 29%)
HSV	hsv(59, 85%, 51%)
CMYK	cmyk(0%, 0.8%, 85.3%, 49.4%)
CIE-LAB	lab(52.01, -12.04, 52.97)
CIE-LCH	lch(52.01, 54.32, 102.80°)
OKLab	oklab(58.22% -0.0394 0.114)
OKLCH	oklch(58.22% 0.121 109.1)
XYZ	xyz(16.8907, 20.1530, 3.6162)
Luminance	0.2015 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818013 #131481

analogous

#814913 #818013 #4B8113

triadic

#818013 #138180 #801381

tetradic

#818013 #138149 #131481 #81134B

square

#818013 #138149 #131481 #81134B

split-complementary

#818013 #134B81 #491381

monochromatic

#1B1A04 #4C4B0B #818013 #B6B51B #E0DF2E

Accessibility & contrast

On white

4.17

#818013 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#818013 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818013

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818013	#FFFFFF	#000000	##000000
##818013	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7A00

Deuteranopia (green-blind)

#8D7E1E

Tritanopia (blue-blind)

#8B776D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #818013;
/* rgb */ color: rgb(129, 128, 19);
/* oklch */ color: oklch(58.2% 0.121 109.1);

Tailwind

colors: {
  custom: {
    50: '#a9a45e',
    500: '#818013',
    950: '#000000',
  },
}

SCSS

$custom: #818013;
$custom-light: #a9a45e;
$custom-dark: #000000;

JSON

{
  "hex": "#818013",
  "rgb": {
    "r": 129,
    "g": 128,
    "b": 19
  },
  "hsl": {
    "h": 59.455,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.58217,
    "c": 0.12061,
    "h": 109.1
  },
  "luminance": 0.20152
}

Semantic roles & 50–950 ramp

primary

#818013

secondary

#3A3BB6

accent

#39F137

background

#FAFAF5

surface

#F4F4EA

border

#CECEC6

text

#100F05

muted

#7F7F79

Preview Lab

Preview with #818013

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

Preview Lab → · Contrast checker → · Palette generator →