#646617#646617

#646617 is a mid, moderate yellow. Relative luminance 0.123; OKLCH L 49.3% C 0.098 H 111.0°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#646617
RGB	rgb(100, 102, 23)
HSL	hsl(62, 63%, 25%)
HSV	hsv(62, 77%, 40%)
CMYK	cmyk(2%, 0%, 77.5%, 60%)
CIE-LAB	lab(41.65, -11.18, 41.48)
CIE-LCH	lch(41.65, 42.96, 105.08°)
OKLab	oklab(49.31% -0.035 0.0915)
OKLCH	oklch(49.31% 0.098 111)
XYZ	xyz(10.1619, 12.2742, 2.6443)
Luminance	0.1227 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646617 #191766

analogous

#664117 #646617 #3D6617

triadic

#646617 #176466 #661764

tetradic

#646617 #176641 #191766 #66173D

square

#646617 #176641 #191766 #66173D

split-complementary

#646617 #173D66 #411766

monochromatic

#181906 #33340C #646617 #959822 #C6CA2E

Accessibility & contrast

On white

6.08

#646617 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#646617 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646617

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646617	#FFFFFF	#000000	##FFFFFF
##646617	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)

#6F6107

Deuteranopia (green-blind)

#6F631D

Tritanopia (blue-blind)

#6B5F57

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #646617;
/* rgb */ color: rgb(100, 102, 23);
/* oklch */ color: oklch(49.3% 0.098 111.0);

Tailwind

colors: {
  custom: {
    50: '#93915b',
    500: '#646617',
    950: '#000000',
  },
}

SCSS

$custom: #646617;
$custom-light: #93915b;
$custom-dark: #000000;

JSON

{
  "hex": "#646617",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 23
  },
  "hsl": {
    "h": 61.519,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.49314,
    "c": 0.09794,
    "h": 111
  },
  "luminance": 0.12274
}

Semantic roles & 50–950 ramp

primary

#646617

secondary

#3F3C9C

accent

#42E646

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #646617

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

Preview Lab → · Contrast checker → · Palette generator →