#646752#646752

#646752 is a mid, muted yellow. Relative luminance 0.130; OKLCH L 50.5% C 0.032 H 114.2°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#646752
RGB	rgb(100, 103, 82)
HSL	hsl(69, 11%, 36%)
HSV	hsv(69, 20%, 40%)
CMYK	cmyk(2.9%, 0%, 20.4%, 59.6%)
CIE-LAB	lab(42.79, -5.20, 11.49)
CIE-LCH	lch(42.79, 12.61, 114.34°)
OKLab	oklab(50.5% -0.0132 0.0294)
OKLCH	oklch(50.5% 0.032 114.2)
XYZ	xyz(11.6286, 13.0191, 9.8813)
Luminance	0.1302 (WCAG relative)
Temperature	neutral
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646752 #555267

analogous

#676052 #646752 #5A6752

triadic

#646752 #526467 #675264

tetradic

#646752 #526760 #555267 #67525A

square

#646752 #526760 #555267 #67525A

split-complementary

#646752 #525A67 #605267

monochromatic

#22231C #434537 #646752 #85896D #A2A58E

Accessibility & contrast

On white

5.83

#646752 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#646752 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646752

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646752	#FFFFFF	#000000	##FFFFFF
##646752	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6551

Deuteranopia (green-blind)

#6A6553

Tritanopia (blue-blind)

#676461

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #646752;
/* rgb */ color: rgb(100, 103, 82);
/* oklch */ color: oklch(50.5% 0.032 114.2);

Tailwind

colors: {
  custom: {
    50: '#909282',
    500: '#646752',
    950: '#000000',
  },
}

SCSS

$custom: #646752;
$custom-light: #909282;
$custom-dark: #000000;

JSON

{
  "hex": "#646752",
  "rgb": {
    "r": 100,
    "g": 103,
    "b": 82
  },
  "hsl": {
    "h": 68.571,
    "s": 11.351,
    "l": 36.275
  },
  "oklch": {
    "l": 0.50497,
    "c": 0.03222,
    "h": 114.2
  },
  "luminance": 0.13019
}

Semantic roles & 50–950 ramp

primary

#646752

secondary

#848194

accent

#74B47D

background

#F8F8F7

surface

#F0F0EE

border

#CBCBC9

text

#0C0D0A

muted

#7D7D7C

Preview Lab

Preview with #646752

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

Preview Lab → · Contrast checker → · Palette generator →