#646916#646916

#646916 is a mid, moderate yellow. Relative luminance 0.129; OKLCH L 50.0% C 0.102 H 113.1°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#646916
RGB	rgb(100, 105, 22)
HSL	hsl(64, 65%, 25%)
HSV	hsv(64, 79%, 41%)
CMYK	cmyk(4.8%, 0%, 79%, 58.8%)
CIE-LAB	lab(42.57, -12.90, 42.71)
CIE-LCH	lch(42.57, 44.62, 106.80°)
OKLab	oklab(50.05% -0.0399 0.0939)
OKLCH	oklch(50.05% 0.102 113.1)
XYZ	xyz(10.4523, 12.8706, 2.6926)
Luminance	0.1287 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646916 #1B1669

analogous

#694416 #646916 #3B6916

triadic

#646916 #166469 #691664

tetradic

#646916 #166944 #1B1669 #69163B

square

#646916 #166944 #1B1669 #69163B

split-complementary

#646916 #163B69 #441669

monochromatic

#181905 #34360B #646916 #949C21 #C4CE2B

Accessibility & contrast

On white

5.88

#646916 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#646916 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646916

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646916	#FFFFFF	#000000	##FFFFFF
##646916	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716404

Deuteranopia (green-blind)

#71651D

Tritanopia (blue-blind)

#6B6259

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #646916;
/* rgb */ color: rgb(100, 105, 22);
/* oklch */ color: oklch(50.0% 0.102 113.1);

Tailwind

colors: {
  custom: {
    50: '#93935b',
    500: '#646916',
    950: '#000000',
  },
}

SCSS

$custom: #646916;
$custom-light: #93935b;
$custom-dark: #000000;

JSON

{
  "hex": "#646916",
  "rgb": {
    "r": 100,
    "g": 105,
    "b": 22
  },
  "hsl": {
    "h": 63.614,
    "s": 65.354,
    "l": 24.902
  },
  "oklch": {
    "l": 0.50047,
    "c": 0.102,
    "h": 113.1
  },
  "luminance": 0.1287
}

Semantic roles & 50–950 ramp

primary

#646916

secondary

#413B9F

accent

#3FE84A

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #646916

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

Preview Lab → · Contrast checker → · Palette generator →