#818D22#818D22

#818D22 is a mid, vivid yellow. Relative luminance 0.238; OKLCH L 61.4% C 0.127 H 115.9°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#818D22
RGB	rgb(129, 141, 34)
HSL	hsl(67, 61%, 34%)
HSV	hsv(67, 76%, 55%)
CMYK	cmyk(8.5%, 0%, 75.9%, 44.7%)
CIE-LAB	lab(55.92, -18.33, 51.81)
CIE-LCH	lch(55.92, 54.96, 109.48°)
OKLab	oklab(61.37% -0.0556 0.1144)
OKLCH	oklch(61.37% 0.127 115.9)
XYZ	xyz(18.8674, 23.8327, 5.1193)
Luminance	0.2383 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818D22 #2E228D

analogous

#8D6422 #818D22 #4C8D22

triadic

#818D22 #22818D #8D2281

tetradic

#818D22 #228D64 #2E228D #8D224C

square

#818D22 #228D64 #2E228D #8D224C

split-complementary

#818D22 #224C8D #64228D

monochromatic

#272A0A #545C16 #818D22 #AEBE2E #C7D654

Accessibility & contrast

On white

3.64

#818D22 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#818D22 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818D22

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818D22	#FFFFFF	#000000	##000000
##818D22	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97850A

Deuteranopia (green-blind)

#96872B

Tritanopia (blue-blind)

#8A8579

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #818d22;
/* rgb */ color: rgb(129, 141, 34);
/* oklch */ color: oklch(61.4% 0.127 115.9);

Tailwind

colors: {
  custom: {
    50: '#a9ae66',
    500: '#818d22',
    950: '#000000',
  },
}

SCSS

$custom: #818d22;
$custom-light: #a9ae66;
$custom-dark: #000000;

JSON

{
  "hex": "#818d22",
  "rgb": {
    "r": 129,
    "g": 141,
    "b": 34
  },
  "hsl": {
    "h": 66.729,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.61372,
    "c": 0.12714,
    "h": 115.9
  },
  "luminance": 0.23832
}

Semantic roles & 50–950 ramp

primary

#818D22

secondary

#5D51B9

accent

#44E456

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #818D22

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

Preview Lab → · Contrast checker → · Palette generator →