#648E8A#648E8A

#648E8A is a mid, muted teal. Relative luminance 0.239; OKLCH L 61.5% C 0.047 H 188.6°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#648E8A
RGB	rgb(100, 142, 138)
HSL	hsl(174, 17%, 47%)
HSV	hsv(174, 30%, 56%)
CMYK	cmyk(29.6%, 0%, 2.8%, 44.3%)
CIE-LAB	lab(55.98, -15.28, -2.51)
CIE-LCH	lch(55.98, 15.48, 189.34°)
OKLab	oklab(61.48% -0.046 -0.007)
OKLCH	oklch(61.48% 0.047 188.6)
XYZ	xyz(19.5145, 23.8893, 27.6227)
Luminance	0.2389 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648E8A #8E6468

analogous

#648E75 #648E8A #647D8E

triadic

#648E8A #8A648E #8E8A64

tetradic

#648E8A #75648E #8E6468 #7D8E64

square

#648E8A #75648E #8E6468 #7D8E64

split-complementary

#648E8A #8E647D #8E7564

monochromatic

#314644 #4B6A67 #648E8A #86AAA6 #AAC3C0

Accessibility & contrast

On white

3.63

#648E8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#648E8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648E8A

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648E8A	#FFFFFF	#000000	##000000
##648E8A	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898A8A

Deuteranopia (green-blind)

#82848B

Tritanopia (blue-blind)

#56908D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #648e8a;
/* rgb */ color: rgb(100, 142, 138);
/* oklch */ color: oklch(61.5% 0.047 188.6);

Tailwind

colors: {
  custom: {
    50: '#91afac',
    500: '#648e8a',
    950: '#000000',
  },
}

SCSS

$custom: #648e8a;
$custom-light: #91afac;
$custom-dark: #000000;

JSON

{
  "hex": "#648e8a",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 138
  },
  "hsl": {
    "h": 174.286,
    "s": 17.355,
    "l": 47.451
  },
  "oklch": {
    "l": 0.61478,
    "c": 0.04655,
    "h": 188.6
  },
  "luminance": 0.2389
}

Semantic roles & 50–950 ramp

primary

#648E8A

secondary

#B29C9E

accent

#6E75BA

background

#F9FAFA

surface

#F1F4F4

border

#CBCECE

text

#0D1010

muted

#7E7F7F

Preview Lab

Preview with #648E8A

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

Preview Lab → · Contrast checker → · Palette generator →