#818E16#818E16

#818E16 is a mid, vivid yellow. Relative luminance 0.241; OKLCH L 61.5% C 0.134 H 116.2°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#818E16
RGB	rgb(129, 142, 22)
HSL	hsl(67, 73%, 32%)
HSV	hsv(67, 85%, 56%)
CMYK	cmyk(9.2%, 0%, 84.5%, 44.3%)
CIE-LAB	lab(56.16, -19.34, 55.72)
CIE-LCH	lch(56.16, 58.98, 109.14°)
OKLab	oklab(61.55% -0.0593 0.1205)
OKLCH	oklch(61.55% 0.134 116.2)
XYZ	xyz(18.8716, 24.0713, 4.4110)
Luminance	0.2407 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#818E16 #23168E

analogous

#8E5F16 #818E16 #458E16

triadic

#818E16 #16818E #8E1681

tetradic

#818E16 #168E5F #23168E #8E1645

square

#818E16 #168E5F #23168E #8E1645

split-complementary

#818E16 #16458E #5F168E

monochromatic

#212406 #51590E #818E16 #B1C31E #CFE13D

Accessibility & contrast

On white

3.61

#818E16 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#818E16 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #818E16

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##818E16	#FFFFFF	#000000	##000000
##818E16	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998600

Deuteranopia (green-blind)

#978723

Tritanopia (blue-blind)

#8A8579

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #818e16;
/* rgb */ color: rgb(129, 142, 22);
/* oklch */ color: oklch(61.5% 0.134 116.2);

Tailwind

colors: {
  custom: {
    50: '#a9ae61',
    500: '#818e16',
    950: '#000000',
  },
}

SCSS

$custom: #818e16;
$custom-light: #a9ae61;
$custom-dark: #000000;

JSON

{
  "hex": "#818e16",
  "rgb": {
    "r": 129,
    "g": 142,
    "b": 22
  },
  "hsl": {
    "h": 66.5,
    "s": 73.171,
    "l": 32.157
  },
  "oklch": {
    "l": 0.61546,
    "c": 0.1343,
    "h": 116.2
  },
  "luminance": 0.24071
}

Semantic roles & 50–950 ramp

primary

#818E16

secondary

#4D3FC1

accent

#38F04C

background

#FAFAF6

surface

#F4F4EB

border

#CECEC6

text

#101005

muted

#7F7F7A

Preview Lab

Preview with #818E16

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

Preview Lab → · Contrast checker → · Palette generator →