#646717#646717

#646717 is a mid, moderate yellow. Relative luminance 0.125; OKLCH L 49.6% C 0.099 H 111.7°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#646717
RGB	rgb(100, 103, 23)
HSL	hsl(62, 63%, 25%)
HSV	hsv(62, 78%, 40%)
CMYK	cmyk(2.9%, 0%, 77.7%, 59.6%)
CIE-LAB	lab(41.96, -11.74, 41.77)
CIE-LCH	lch(41.96, 43.38, 105.69°)
OKLab	oklab(49.56% -0.0366 0.0921)
OKLCH	oklch(49.56% 0.099 111.7)
XYZ	xyz(10.2608, 12.4719, 2.6773)
Luminance	0.1247 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646717 #1A1767

analogous

#674217 #646717 #3C6717

triadic

#646717 #176467 #671764

tetradic

#646717 #176742 #1A1767 #67173C

square

#646717 #176742 #1A1767 #67173C

split-complementary

#646717 #173C67 #421767

monochromatic

#181906 #33350C #646717 #959922 #C5CB2D

Accessibility & contrast

On white

6.01

#646717 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#646717 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646717

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646717	#FFFFFF	#000000	##FFFFFF
##646717	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6207

Deuteranopia (green-blind)

#70641D

Tritanopia (blue-blind)

#6B6058

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #646717;
/* rgb */ color: rgb(100, 103, 23);
/* oklch */ color: oklch(49.6% 0.099 111.7);

Tailwind

colors: {
  custom: {
    50: '#93925b',
    500: '#646717',
    950: '#000000',
  },
}

SCSS

$custom: #646717;
$custom-light: #93925b;
$custom-dark: #000000;

JSON

{
  "hex": "#646717",
  "rgb": {
    "r": 100,
    "g": 103,
    "b": 23
  },
  "hsl": {
    "h": 62.25,
    "s": 63.492,
    "l": 24.706
  },
  "oklch": {
    "l": 0.4956,
    "c": 0.09907,
    "h": 111.7
  },
  "luminance": 0.12472
}

Semantic roles & 50–950 ramp

primary

#646717

secondary

#403D9D

accent

#41E747

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #646717

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

Preview Lab → · Contrast checker → · Palette generator →