#818B19#818B19

#818B19 is a mid, vivid yellow. Relative luminance 0.232; OKLCH L 60.8% C 0.130 H 114.9°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#818B19
RGB	rgb(129, 139, 25)
HSL	hsl(65, 70%, 32%)
HSV	hsv(65, 82%, 55%)
CMYK	cmyk(7.2%, 0%, 82%, 45.5%)
CIE-LAB	lab(55.28, -17.68, 54.13)
CIE-LCH	lch(55.28, 56.95, 108.08°)
OKLab	oklab(60.85% -0.0545 0.1176)
OKLCH	oklch(60.85% 0.13 114.9)
XYZ	xyz(18.4619, 23.2029, 4.4256)
Luminance	0.2320 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818B19 #23198B

analogous

#8B5C19 #818B19 #488B19

triadic

#818B19 #19818B #8B1981

tetradic

#818B19 #198B5C #23198B #8B1948

square

#818B19 #198B5C #23198B #8B1948

split-complementary

#818B19 #19488B #5C198B

monochromatic

#212306 #515710 #818B19 #B1BF22 #CFDD41

Accessibility & contrast

On white

3.72

#818B19 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#818B19 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818B19

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818B19	#FFFFFF	#000000	##000000
##818B19	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#958524

Tritanopia (blue-blind)

#8A8276

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #818b19;
/* rgb */ color: rgb(129, 139, 25);
/* oklch */ color: oklch(60.8% 0.130 114.9);

Tailwind

colors: {
  custom: {
    50: '#a9ac62',
    500: '#818b19',
    950: '#000000',
  },
}

SCSS

$custom: #818b19;
$custom-light: #a9ac62;
$custom-dark: #000000;

JSON

{
  "hex": "#818b19",
  "rgb": {
    "r": 129,
    "g": 139,
    "b": 25
  },
  "hsl": {
    "h": 65.263,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.60845,
    "c": 0.12964,
    "h": 114.9
  },
  "luminance": 0.23203
}

Semantic roles & 50–950 ramp

primary

#818B19

secondary

#4D42BE

accent

#3BEC4B

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #818B19

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

Preview Lab → · Contrast checker → · Palette generator →