#648C8D#648C8D

#648C8D is a mid, muted teal. Relative luminance 0.234; OKLCH L 61.1% C 0.044 H 198.0°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#648C8D
RGB	rgb(100, 140, 141)
HSL	hsl(181, 17%, 47%)
HSV	hsv(181, 29%, 55%)
CMYK	cmyk(29.1%, 0.7%, 0%, 44.7%)
CIE-LAB	lab(55.47, -13.47, -4.99)
CIE-LCH	lch(55.47, 14.36, 200.32°)
OKLab	oklab(61.1% -0.042 -0.0136)
OKLCH	oklch(61.1% 0.044 198)
XYZ	xyz(19.4398, 23.3876, 28.6841)
Luminance	0.2339 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648C8D #8D6564

analogous

#648D79 #648C8D #64788D

triadic

#648C8D #8D648C #8C8D64

tetradic

#648C8D #79648D #8D6564 #788D64

square

#648C8D #79648D #8D6564 #788D64

split-complementary

#648C8D #8D6478 #8D7964

monochromatic

#314545 #4B6869 #648C8D #85A8A9 #A9C2C2

Accessibility & contrast

On white

3.70

#648C8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#648C8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648C8D

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648C8D	#FFFFFF	#000000	##000000
##648C8D	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87888D

Deuteranopia (green-blind)

#7F828D

Tritanopia (blue-blind)

#568F8C

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #648c8d;
/* rgb */ color: rgb(100, 140, 141);
/* oklch */ color: oklch(61.1% 0.044 198.0);

Tailwind

colors: {
  custom: {
    50: '#91adae',
    500: '#648c8d',
    950: '#000000',
  },
}

SCSS

$custom: #648c8d;
$custom-light: #91adae;
$custom-dark: #000000;

JSON

{
  "hex": "#648c8d",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 141
  },
  "hsl": {
    "h": 181.463,
    "s": 17.012,
    "l": 47.255
  },
  "oklch": {
    "l": 0.61103,
    "c": 0.04415,
    "h": 198
  },
  "luminance": 0.23389
}

Semantic roles & 50–950 ramp

primary

#648C8D

secondary

#B19C9C

accent

#706EBA

background

#F9FAFA

surface

#F1F4F4

border

#CBCECE

text

#0D1010

muted

#7E7F7F

Preview Lab

Preview with #648C8D

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

Preview Lab → · Contrast checker → · Palette generator →