#647470#647470

#647470 is a mid, muted grey. Relative luminance 0.164; OKLCH L 54.4% C 0.020 H 178.8°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#647470
RGB	rgb(100, 116, 112)
HSL	hsl(165, 7%, 42%)
HSV	hsv(165, 14%, 45%)
CMYK	cmyk(13.8%, 0%, 3.4%, 54.5%)
CIE-LAB	lab(47.46, -6.81, 0.20)
CIE-LCH	lch(47.46, 6.82, 178.31°)
OKLab	oklab(54.45% -0.02 0.0004)
OKLCH	oklch(54.45% 0.02 178.8)
XYZ	xyz(14.4248, 16.3696, 17.7258)
Luminance	0.1637 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647470 #746468

analogous

#647468 #647470 #647074

triadic

#647470 #706474 #747064

tetradic

#647470 #686474 #746468 #707464

square

#647470 #686474 #746468 #707464

split-complementary

#647470 #746470 #746864

monochromatic

#2B3231 #485350 #647470 #82938F #A3B0AC

Accessibility & contrast

On white

4.91

#647470 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#647470 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647470

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647470	#FFFFFF	#000000	##FFFFFF
##647470	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737270

Deuteranopia (green-blind)

#6F7070

Tritanopia (blue-blind)

#607573

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #647470;
/* rgb */ color: rgb(100, 116, 112);
/* oklch */ color: oklch(54.4% 0.020 178.8);

Tailwind

colors: {
  custom: {
    50: '#909c99',
    500: '#647470',
    950: '#000000',
  },
}

SCSS

$custom: #647470;
$custom-light: #909c99;
$custom-dark: #000000;

JSON

{
  "hex": "#647470",
  "rgb": {
    "r": 100,
    "g": 116,
    "b": 112
  },
  "hsl": {
    "h": 165,
    "s": 7.407,
    "l": 42.353
  },
  "oklch": {
    "l": 0.54449,
    "c": 0.02005,
    "h": 178.8
  },
  "luminance": 0.1637
}

Semantic roles & 50–950 ramp

primary

#647470

secondary

#9F9597

accent

#7786B0

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0C0E0D

muted

#7D7E7E

Preview Lab

Preview with #647470

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

Preview Lab → · Contrast checker → · Palette generator →