#648D8A#648D8A

#648D8A is a mid, muted teal. Relative luminance 0.236; OKLCH L 61.2% C 0.045 H 190.3°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#648D8A
RGB	rgb(100, 141, 138)
HSL	hsl(176, 17%, 47%)
HSV	hsv(176, 29%, 55%)
CMYK	cmyk(29.1%, 0%, 2.1%, 44.7%)
CIE-LAB	lab(55.68, -14.74, -2.95)
CIE-LCH	lch(55.68, 15.03, 191.32°)
OKLab	oklab(61.24% -0.0447 -0.0081)
OKLCH	oklch(61.24% 0.045 190.3)
XYZ	xyz(19.3663, 23.5931, 27.5733)
Luminance	0.2359 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648D8A #8D6467

analogous

#648D76 #648D8A #647C8D

triadic

#648D8A #8A648D #8D8A64

tetradic

#648D8A #76648D #8D6467 #7C8D64

square

#648D8A #76648D #8D6467 #7C8D64

split-complementary

#648D8A #8D647C #8D7664

monochromatic

#314544 #4B6967 #648D8A #85A9A6 #A9C2C0

Accessibility & contrast

On white

3.67

#648D8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#648D8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648D8A

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648D8A	#FFFFFF	#000000	##000000
##648D8A	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88898A

Deuteranopia (green-blind)

#81838B

Tritanopia (blue-blind)

#568F8C

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #648d8a;
/* rgb */ color: rgb(100, 141, 138);
/* oklch */ color: oklch(61.2% 0.045 190.3);

Tailwind

colors: {
  custom: {
    50: '#91aeac',
    500: '#648d8a',
    950: '#000000',
  },
}

SCSS

$custom: #648d8a;
$custom-light: #91aeac;
$custom-dark: #000000;

JSON

{
  "hex": "#648d8a",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 138
  },
  "hsl": {
    "h": 175.61,
    "s": 17.012,
    "l": 47.255
  },
  "oklch": {
    "l": 0.6124,
    "c": 0.0454,
    "h": 190.3
  },
  "luminance": 0.23594
}

Semantic roles & 50–950 ramp

primary

#648D8A

secondary

#B19C9D

accent

#6E74BA

background

#F9FAFA

surface

#F1F4F4

border

#CBCECE

text

#0D1010

muted

#7E7F7F

Preview Lab

Preview with #648D8A

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

Preview Lab → · Contrast checker → · Palette generator →