#647A76#647A76

#647A76 is a mid, muted teal. Relative luminance 0.179; OKLCH L 56.1% C 0.026 H 183.1°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#647A76
RGB	rgb(100, 122, 118)
HSL	hsl(169, 10%, 44%)
HSV	hsv(169, 18%, 48%)
CMYK	cmyk(18%, 0%, 3.3%, 52.2%)
CIE-LAB	lab(49.42, -8.90, -0.49)
CIE-LCH	lch(49.42, 8.91, 183.12°)
OKLab	oklab(56.06% -0.0264 -0.0014)
OKLCH	oklch(56.06% 0.026 183.1)
XYZ	xyz(15.4842, 17.9359, 19.7822)
Luminance	0.1794 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647A76 #7A6468

analogous

#647A6B #647A76 #64737A

triadic

#647A76 #76647A #7A7664

tetradic

#647A76 #6B647A #7A6468 #737A64

square

#647A76 #6B647A #7A6468 #737A64

split-complementary

#647A76 #7A6473 #7A6B64

monochromatic

#2D3735 #485855 #647A76 #829995 #A4B4B1

Accessibility & contrast

On white

4.58

#647A76 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#647A76 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647A76

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647A76	#FFFFFF	#000000	##000000
##647A76	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787776

Deuteranopia (green-blind)

#737476

Tritanopia (blue-blind)

#5E7B79

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #647a76;
/* rgb */ color: rgb(100, 122, 118);
/* oklch */ color: oklch(56.1% 0.026 183.1);

Tailwind

colors: {
  custom: {
    50: '#90a09d',
    500: '#647a76',
    950: '#000000',
  },
}

SCSS

$custom: #647a76;
$custom-light: #90a09d;
$custom-dark: #000000;

JSON

{
  "hex": "#647a76",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 118
  },
  "hsl": {
    "h": 169.091,
    "s": 9.91,
    "l": 43.529
  },
  "oklch": {
    "l": 0.56063,
    "c": 0.02647,
    "h": 183.1
  },
  "luminance": 0.17936
}

Semantic roles & 50–950 ramp

primary

#647A76

secondary

#A49699

accent

#7580B3

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0C0E0E

muted

#7D7E7E

Preview Lab

Preview with #647A76

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

Preview Lab → · Contrast checker → · Palette generator →