#648C8A#648C8A

#648C8A is a mid, muted teal. Relative luminance 0.233; OKLCH L 61.0% C 0.044 H 192.2°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#648C8A
RGB	rgb(100, 140, 138)
HSL	hsl(177, 17%, 47%)
HSV	hsv(177, 29%, 55%)
CMYK	cmyk(28.6%, 0%, 1.4%, 45.1%)
CIE-LAB	lab(55.38, -14.19, -3.39)
CIE-LCH	lch(55.38, 14.59, 193.43°)
OKLab	oklab(61% -0.0433 -0.0093)
OKLCH	oklch(61% 0.044 192.2)
XYZ	xyz(19.2196, 23.2995, 27.5244)
Luminance	0.2330 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648C8A #8C6466

analogous

#648C76 #648C8A #647A8C

triadic

#648C8A #8A648C #8C8A64

tetradic

#648C8A #76648C #8C6466 #7A8C64

square

#648C8A #76648C #8C6466 #7A8C64

split-complementary

#648C8A #8C647A #8C7664

monochromatic

#314544 #4B6867 #648C8A #85A8A6 #A9C2C0

Accessibility & contrast

On white

3.71

#648C8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#648C8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648C8A

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648C8A	#FFFFFF	#000000	##000000
##648C8A	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87888A

Deuteranopia (green-blind)

#80828A

Tritanopia (blue-blind)

#578E8B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #648c8a;
/* rgb */ color: rgb(100, 140, 138);
/* oklch */ color: oklch(61.0% 0.044 192.2);

Tailwind

colors: {
  custom: {
    50: '#91adac',
    500: '#648c8a',
    950: '#000000',
  },
}

SCSS

$custom: #648c8a;
$custom-light: #91adac;
$custom-dark: #000000;

JSON

{
  "hex": "#648c8a",
  "rgb": {
    "r": 100,
    "g": 140,
    "b": 138
  },
  "hsl": {
    "h": 177,
    "s": 16.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.61002,
    "c": 0.04428,
    "h": 192.2
  },
  "luminance": 0.233
}

Semantic roles & 50–950 ramp

primary

#648C8A

secondary

#B09C9D

accent

#6E72B9

background

#F9FAFA

surface

#F1F4F4

border

#CBCECE

text

#0D1010

muted

#7E7F7F

Preview Lab

Preview with #648C8A

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

Preview Lab → · Contrast checker → · Palette generator →