#4D666B#4D666B

#4D666B is a mid, muted cyan. Relative luminance 0.121; OKLCH L 49.2% C 0.031 H 211.2°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#4D666B
RGB	rgb(77, 102, 107)
HSL	hsl(190, 16%, 36%)
HSV	hsv(190, 28%, 42%)
CMYK	cmyk(28%, 4.7%, 0%, 58%)
CIE-LAB	lab(41.44, -7.94, -5.84)
CIE-LCH	lch(41.44, 9.86, 216.33°)
OKLab	oklab(49.21% -0.0262 -0.0159)
OKLCH	oklch(49.21% 0.031 211.2)
XYZ	xyz(10.4650, 12.1416, 15.6992)
Luminance	0.1214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D666B #6B524D

analogous

#4D6B61 #4D666B #4D576B

triadic

#4D666B #6B4D66 #666B4D

tetradic

#4D666B #614D6B #6B524D #576B4D

square

#4D666B #614D6B #6B524D #576B4D

split-complementary

#4D666B #6B4D57 #6B614D

monochromatic

#1A2224 #334447 #4D666B #67888F #89A4AA

Accessibility & contrast

On white

6.13

#4D666B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#4D666B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D666B

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D666B	#FFFFFF	#000000	##FFFFFF
##4D666B	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62646B

Deuteranopia (green-blind)

#5C606B

Tritanopia (blue-blind)

#436867

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4d666b;
/* rgb */ color: rgb(77, 102, 107);
/* oklch */ color: oklch(49.2% 0.031 211.2);

Tailwind

colors: {
  custom: {
    50: '#7f9195',
    500: '#4d666b',
    950: '#000000',
  },
}

SCSS

$custom: #4d666b;
$custom-light: #7f9195;
$custom-dark: #000000;

JSON

{
  "hex": "#4d666b",
  "rgb": {
    "r": 77,
    "g": 102,
    "b": 107
  },
  "hsl": {
    "h": 190,
    "s": 16.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.49213,
    "c": 0.03069,
    "h": 211.2
  },
  "luminance": 0.12142
}

Semantic roles & 50–950 ramp

primary

#4D666B

secondary

#97817D

accent

#7B6FB9

background

#F7F8F9

surface

#EEF0F1

border

#C9CBCB

text

#0A0C0D

muted

#7C7D7E

Preview Lab

Preview with #4D666B

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

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