#647E82#647E82

#647E82 is a mid, muted teal. Relative luminance 0.192; OKLCH L 57.4% C 0.031 H 207.9°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#647E82
RGB	rgb(100, 126, 130)
HSL	hsl(188, 13%, 45%)
HSV	hsv(188, 23%, 51%)
CMYK	cmyk(23.1%, 3.1%, 0%, 49%)
CIE-LAB	lab(50.97, -8.37, -5.26)
CIE-LCH	lch(50.97, 9.88, 212.15°)
OKLab	oklab(57.41% -0.0271 -0.0143)
OKLCH	oklch(57.41% 0.031 207.9)
XYZ	xyz(16.7445, 19.2421, 23.9466)
Luminance	0.1924 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647E82 #826864

analogous

#648277 #647E82 #646F82

triadic

#647E82 #82647E #7E8264

tetradic

#647E82 #776482 #826864 #6F8264

square

#647E82 #776482 #826864 #6F8264

split-complementary

#647E82 #82646F #827764

monochromatic

#2F3B3D #495C5F #647E82 #839CA0 #A6B8BA

Accessibility & contrast

On white

4.33

#647E82 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#647E82 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647E82

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647E82	#FFFFFF	#000000	##000000
##647E82	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7C82

Deuteranopia (green-blind)

#747882

Tritanopia (blue-blind)

#5B807F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #647e82;
/* rgb */ color: rgb(100, 126, 130);
/* oklch */ color: oklch(57.4% 0.031 207.9);

Tailwind

colors: {
  custom: {
    50: '#91a3a6',
    500: '#647e82',
    950: '#000000',
  },
}

SCSS

$custom: #647e82;
$custom-light: #91a3a6;
$custom-dark: #000000;

JSON

{
  "hex": "#647e82",
  "rgb": {
    "r": 100,
    "g": 126,
    "b": 130
  },
  "hsl": {
    "h": 188,
    "s": 13.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.57413,
    "c": 0.03061,
    "h": 207.9
  },
  "luminance": 0.19243
}

Semantic roles & 50–950 ramp

primary

#647E82

secondary

#A99B98

accent

#7B72B6

background

#F8FAFA

surface

#F0F3F4

border

#CBCDCE

text

#0C0F0F

muted

#7D7F7F

Preview Lab

Preview with #647E82

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

Preview Lab → · Contrast checker → · Palette generator →