#648F8A#648F8A

#648F8A is a mid, muted teal. Relative luminance 0.242; OKLCH L 61.7% C 0.048 H 187.0°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#648F8A
RGB	rgb(100, 143, 138)
HSL	hsl(173, 18%, 48%)
HSV	hsv(173, 30%, 56%)
CMYK	cmyk(30.1%, 0%, 3.5%, 43.9%)
CIE-LAB	lab(56.28, -15.81, -2.07)
CIE-LCH	lch(56.28, 15.95, 187.46°)
OKLab	oklab(61.72% -0.0474 -0.0058)
OKLCH	oklch(61.72% 0.048 187)
XYZ	xyz(19.6639, 24.1882, 27.6725)
Luminance	0.2419 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648F8A #8F6469

analogous

#648F74 #648F8A #647E8F

triadic

#648F8A #8A648F #8F8A64

tetradic

#648F8A #74648F #8F6469 #7E8F64

square

#648F8A #74648F #8F6469 #7E8F64

split-complementary

#648F8A #8F647E #8F7464

monochromatic

#324744 #4B6B67 #648F8A #86AAA6 #AAC3C1

Accessibility & contrast

On white

3.60

#648F8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#648F8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648F8A

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648F8A	#FFFFFF	#000000	##000000
##648F8A	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8A8A

Deuteranopia (green-blind)

#83848B

Tritanopia (blue-blind)

#56918D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #648f8a;
/* rgb */ color: rgb(100, 143, 138);
/* oklch */ color: oklch(61.7% 0.048 187.0);

Tailwind

colors: {
  custom: {
    50: '#91b0ac',
    500: '#648f8a',
    950: '#000000',
  },
}

SCSS

$custom: #648f8a;
$custom-light: #91b0ac;
$custom-dark: #000000;

JSON

{
  "hex": "#648f8a",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 138
  },
  "hsl": {
    "h": 173.023,
    "s": 17.695,
    "l": 47.647
  },
  "oklch": {
    "l": 0.61717,
    "c": 0.04773,
    "h": 187
  },
  "luminance": 0.24189
}

Semantic roles & 50–950 ramp

primary

#648F8A

secondary

#B29D9F

accent

#6D76BA

background

#F9FAFA

surface

#F1F4F4

border

#CBCECE

text

#0D1010

muted

#7E7F7F

Preview Lab

Preview with #648F8A

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

Preview Lab → · Contrast checker → · Palette generator →