#646616#646616

#646616 is a mid, moderate yellow. Relative luminance 0.123; OKLCH L 49.3% C 0.099 H 111.0°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#646616
RGB	rgb(100, 102, 22)
HSL	hsl(62, 65%, 24%)
HSV	hsv(62, 78%, 40%)
CMYK	cmyk(2%, 0%, 78.4%, 60%)
CIE-LAB	lab(41.64, -11.23, 41.85)
CIE-LCH	lch(41.64, 43.33, 105.02°)
OKLab	oklab(49.31% -0.0353 0.092)
OKLCH	oklch(49.31% 0.099 111)
XYZ	xyz(10.1521, 12.2703, 2.5925)
Luminance	0.1227 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646616 #181666

analogous

#664016 #646616 #3C6616

triadic

#646616 #166466 #661664

tetradic

#646616 #166640 #181666 #66163C

square

#646616 #166640 #181666 #66163C

split-complementary

#646616 #163C66 #401666

monochromatic

#191905 #33340B #646616 #959821 #C7CB2C

Accessibility & contrast

On white

6.08

#646616 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#646616 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646616

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646616	#FFFFFF	#000000	##FFFFFF
##646616	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6105

Deuteranopia (green-blind)

#6F631D

Tritanopia (blue-blind)

#6B5F57

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #646616;
/* rgb */ color: rgb(100, 102, 22);
/* oklch */ color: oklch(49.3% 0.099 111.0);

Tailwind

colors: {
  custom: {
    50: '#93915a',
    500: '#646616',
    950: '#000000',
  },
}

SCSS

$custom: #646616;
$custom-light: #93915a;
$custom-dark: #000000;

JSON

{
  "hex": "#646616",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 22
  },
  "hsl": {
    "h": 61.5,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.49307,
    "c": 0.09856,
    "h": 111
  },
  "luminance": 0.1227
}

Semantic roles & 50–950 ramp

primary

#646616

secondary

#3E3B9D

accent

#40E844

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #646616

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

Preview Lab → · Contrast checker → · Palette generator →