#648C8F#648C8F

#648C8F is a mid, muted teal. Relative luminance 0.234; OKLCH L 61.2% C 0.044 H 201.9°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#648C8F
RGB	rgb(100, 140, 143)
HSL	hsl(184, 18%, 48%)
HSV	hsv(184, 30%, 56%)
CMYK	cmyk(30.1%, 2.1%, 0%, 43.9%)
CIE-LAB	lab(55.53, -12.97, -6.05)
CIE-LCH	lch(55.53, 14.31, 205.00°)
OKLab	oklab(61.17% -0.0411 -0.0165)
OKLCH	oklch(61.17% 0.044 201.9)
XYZ	xyz(19.5899, 23.4477, 29.4749)
Luminance	0.2345 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648C8F #8F6764

analogous

#648F7C #648C8F #64768F

triadic

#648C8F #8F648C #8C8F64

tetradic

#648C8F #7C648F #8F6764 #768F64

square

#648C8F #7C648F #8F6764 #768F64

split-complementary

#648C8F #8F6476 #8F7C64

monochromatic

#324547 #4B696B #648C8F #86A8AA #AAC2C3

Accessibility & contrast

On white

3.69

#648C8F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#648C8F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648C8F

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648C8F	#FFFFFF	#000000	##000000
##648C8F	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86888F

Deuteranopia (green-blind)

#7E828F

Tritanopia (blue-blind)

#558F8D

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #648c8f;
/* rgb */ color: rgb(100, 140, 143);
/* oklch */ color: oklch(61.2% 0.044 201.9);

Tailwind

colors: {
  custom: {
    50: '#91adaf',
    500: '#648c8f',
    950: '#000000',
  },
}

SCSS

$custom: #648c8f;
$custom-light: #91adaf;
$custom-dark: #000000;

JSON

{
  "hex": "#648c8f",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 143
  },
  "hsl": {
    "h": 184.186,
    "s": 17.695,
    "l": 47.647
  },
  "oklch": {
    "l": 0.61172,
    "c": 0.04433,
    "h": 201.9
  },
  "luminance": 0.23449
}

Semantic roles & 50–950 ramp

primary

#648C8F

secondary

#B29E9D

accent

#736DBA

background

#F9FAFA

surface

#F1F4F4

border

#CBCECE

text

#0D1010

muted

#7E7F7F

Preview Lab

Preview with #648C8F

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

Preview Lab → · Contrast checker → · Palette generator →