#647678#647678

#647678 is a mid, muted teal. Relative luminance 0.170; OKLCH L 55.2% C 0.022 H 204.7°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#647678
RGB	rgb(100, 118, 120)
HSL	hsl(186, 9%, 43%)
HSV	hsv(186, 17%, 47%)
CMYK	cmyk(16.7%, 1.7%, 0%, 52.9%)
CIE-LAB	lab(48.29, -6.16, -3.33)
CIE-LCH	lch(48.29, 7.00, 208.38°)
OKLab	oklab(55.19% -0.0196 -0.009)
OKLCH	oklch(55.19% 0.022 204.7)
XYZ	xyz(15.1232, 17.0219, 20.2544)
Luminance	0.1702 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647678 #786664

analogous

#647870 #647678 #646C78

triadic

#647678 #786476 #767864

tetradic

#647678 #706478 #786664 #6C7864

square

#647678 #706478 #786664 #6C7864

split-complementary

#647678 #78646C #787064

monochromatic

#2C3435 #485557 #647678 #829597 #A4B1B3

Accessibility & contrast

On white

4.77

#647678 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#647678 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #647678

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647678	#FFFFFF	#000000	##FFFFFF
##647678	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737478

Deuteranopia (green-blind)

#6F7178

Tritanopia (blue-blind)

#5E7877

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #647678;
/* rgb */ color: rgb(100, 118, 120);
/* oklch */ color: oklch(55.2% 0.022 204.7);

Tailwind

colors: {
  custom: {
    50: '#909d9e',
    500: '#647678',
    950: '#000000',
  },
}

SCSS

$custom: #647678;
$custom-light: #909d9e;
$custom-dark: #000000;

JSON

{
  "hex": "#647678",
  "rgb": {
    "r": 100,
    "g": 118,
    "b": 120
  },
  "hsl": {
    "h": 186,
    "s": 9.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.55186,
    "c": 0.02155,
    "h": 204.7
  },
  "luminance": 0.17022
}

Semantic roles & 50–950 ramp

primary

#647678

secondary

#A29796

accent

#7C76B2

background

#F8F9F9

surface

#F0F2F2

border

#CBCCCC

text

#0C0E0E

muted

#7D7E7E

Preview Lab

Preview with #647678

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

Preview Lab → · Contrast checker → · Palette generator →