#647066#647066

#647066 is a mid, muted grey. Relative luminance 0.153; OKLCH L 53.2% C 0.021 H 150.3°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#647066
RGB	rgb(100, 112, 102)
HSL	hsl(130, 6%, 42%)
HSV	hsv(130, 11%, 44%)
CMYK	cmyk(10.7%, 0%, 8.9%, 56.1%)
CIE-LAB	lab(45.98, -6.63, 4.03)
CIE-LCH	lch(45.98, 7.76, 148.74°)
OKLab	oklab(53.19% -0.0184 0.0105)
OKLCH	oklch(53.19% 0.021 150.3)
XYZ	xyz(13.4475, 15.2568, 14.8042)
Luminance	0.1526 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647066 #70646E

analogous

#687064 #647066 #64706C

triadic

#647066 #666470 #706664

tetradic

#647066 #646870 #70646E #706C64

square

#647066 #646870 #70646E #706C64

split-complementary

#647066 #6C6470 #706468

monochromatic

#2A2F2B #475049 #647066 #828F84 #A2ACA4

Accessibility & contrast

On white

5.18

#647066 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#647066 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647066

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647066	#FFFFFF	#000000	##FFFFFF
##647066	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706E65

Deuteranopia (green-blind)

#6E6C66

Tritanopia (blue-blind)

#636F6D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #647066;
/* rgb */ color: rgb(100, 112, 102);
/* oklch */ color: oklch(53.2% 0.021 150.3);

Tailwind

colors: {
  custom: {
    50: '#909991',
    500: '#647066',
    950: '#000000',
  },
}

SCSS

$custom: #647066;
$custom-light: #909991;
$custom-dark: #000000;

JSON

{
  "hex": "#647066",
  "rgb": {
    "r": 100,
    "g": 112,
    "b": 102
  },
  "hsl": {
    "h": 130,
    "s": 5.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.5319,
    "c": 0.02115,
    "h": 150.3
  },
  "luminance": 0.15257
}

Semantic roles & 50–950 ramp

primary

#647066

secondary

#9C949B

accent

#79A6AF

background

#F8F9F8

surface

#F0F2F0

border

#CBCCCB

text

#0C0D0C

muted

#7D7E7D

Preview Lab

Preview with #647066

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

Preview Lab → · Contrast checker → · Palette generator →