#4D666F#4D666F

#4D666F is a mid, muted cyan. Relative luminance 0.122; OKLCH L 49.4% C 0.033 H 222.0°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4D666F
RGB	rgb(77, 102, 111)
HSL	hsl(196, 18%, 37%)
HSV	hsv(196, 31%, 44%)
CMYK	cmyk(30.6%, 8.1%, 0%, 56.5%)
CIE-LAB	lab(41.58, -6.89, -8.07)
CIE-LCH	lch(41.58, 10.62, 229.51°)
OKLab	oklab(49.36% -0.0245 -0.022)
OKLCH	oklch(49.36% 0.033 222)
XYZ	xyz(10.6803, 12.2277, 16.8333)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D666F #6F564D

analogous

#4D6F67 #4D666F #4D556F

triadic

#4D666F #6F4D66 #666F4D

tetradic

#4D666F #674D6F #6F564D #556F4D

square

#4D666F #674D6F #6F564D #556F4D

split-complementary

#4D666F #6F4D55 #6F674D

monochromatic

#1B2427 #34454B #4D666F #668793 #89A4AD

Accessibility & contrast

On white

6.09

#4D666F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4D666F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D666F

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D666F	#FFFFFF	#000000	##FFFFFF
##4D666F	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616470

Deuteranopia (green-blind)

#5B606F

Tritanopia (blue-blind)

#426969

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4d666f;
/* rgb */ color: rgb(77, 102, 111);
/* oklch */ color: oklch(49.4% 0.033 222.0);

Tailwind

colors: {
  custom: {
    50: '#809198',
    500: '#4d666f',
    950: '#000000',
  },
}

SCSS

$custom: #4d666f;
$custom-light: #809198;
$custom-dark: #000000;

JSON

{
  "hex": "#4d666f",
  "rgb": {
    "r": 77,
    "g": 102,
    "b": 111
  },
  "hsl": {
    "h": 195.882,
    "s": 18.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.49365,
    "c": 0.03295,
    "h": 222
  },
  "luminance": 0.12228
}

Semantic roles & 50–950 ramp

primary

#4D666F

secondary

#9A857D

accent

#826DBB

background

#F7F8F9

surface

#EEF0F2

border

#C9CBCC

text

#0A0C0D

muted

#7C7D7E

Preview Lab

Preview with #4D666F

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

Preview Lab → · Contrast checker → · Palette generator →