#668D8B#668D8B

#668D8B is a mid, muted teal. Relative luminance 0.237; OKLCH L 61.4% C 0.043 H 192.1°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#668D8B
RGB	rgb(102, 141, 139)
HSL	hsl(177, 16%, 48%)
HSV	hsv(177, 28%, 55%)
CMYK	cmyk(27.7%, 0%, 1.4%, 44.7%)
CIE-LAB	lab(55.82, -13.87, -3.30)
CIE-LCH	lch(55.82, 14.26, 193.37°)
OKLab	oklab(61.4% -0.0423 -0.0091)
OKLCH	oklch(61.4% 0.043 192.1)
XYZ	xyz(19.6631, 23.7377, 27.9669)
Luminance	0.2374 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668D8B #8D6668

analogous

#668D77 #668D8B #667B8D

triadic

#668D8B #8B668D #8D8B66

tetradic

#668D8B #77668D #8D6668 #7B8D66

square

#668D8B #77668D #8D6668 #7B8D66

split-complementary

#668D8B #8D667B #8D7766

monochromatic

#334645 #4C6968 #668D8B #88A9A7 #ABC2C1

Accessibility & contrast

On white

3.65

#668D8B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#668D8B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668D8B

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668D8B	#FFFFFF	#000000	##000000
##668D8B	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88898B

Deuteranopia (green-blind)

#81838B

Tritanopia (blue-blind)

#598F8C

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #668d8b;
/* rgb */ color: rgb(102, 141, 139);
/* oklch */ color: oklch(61.4% 0.043 192.1);

Tailwind

colors: {
  custom: {
    50: '#93aeac',
    500: '#668d8b',
    950: '#000000',
  },
}

SCSS

$custom: #668d8b;
$custom-light: #93aeac;
$custom-dark: #000000;

JSON

{
  "hex": "#668d8b",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 139
  },
  "hsl": {
    "h": 176.923,
    "s": 16.049,
    "l": 47.647
  },
  "oklch": {
    "l": 0.61397,
    "c": 0.04325,
    "h": 192.1
  },
  "luminance": 0.23739
}

Semantic roles & 50–950 ramp

primary

#668D8B

secondary

#B19E9F

accent

#6F73B9

background

#F9FAFA

surface

#F1F4F4

border

#CBCECE

text

#0D1010

muted

#7E7F7F

Preview Lab

Preview with #668D8B

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

Preview Lab → · Contrast checker → · Palette generator →