#445B66#445B66

#445B66 is a mid, muted cyan. Relative luminance 0.097; OKLCH L 45.7% C 0.033 H 228.9°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#445B66
RGB	rgb(68, 91, 102)
HSL	hsl(199, 20%, 33%)
HSV	hsv(199, 33%, 40%)
CMYK	cmyk(33.3%, 10.8%, 0%, 60%)
CIE-LAB	lab(37.24, -5.71, -9.11)
CIE-LCH	lch(37.24, 10.75, 237.94°)
OKLab	oklab(45.67% -0.0218 -0.0249)
OKLCH	oklch(45.67% 0.033 228.9)
XYZ	xyz(8.5225, 9.6700, 13.9852)
Luminance	0.0967 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445B66 #664F44

analogous

#446660 #445B66 #444A66

triadic

#445B66 #66445B #5B6644

tetradic

#445B66 #604466 #664F44 #4A6644

square

#445B66 #604466 #664F44 #4A6644

split-complementary

#445B66 #66444A #666044

monochromatic

#13191D #2C3A41 #445B66 #5C7C8B #7C9AA8

Accessibility & contrast

On white

7.16

#445B66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#445B66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #445B66

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445B66	#FFFFFF	#000000	##FFFFFF
##445B66	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555A67

Deuteranopia (green-blind)

#505666

Tritanopia (blue-blind)

#395E5E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #445b66;
/* rgb */ color: rgb(68, 91, 102);
/* oklch */ color: oklch(45.7% 0.033 228.9);

Tailwind

colors: {
  custom: {
    50: '#798991',
    500: '#445b66',
    950: '#000000',
  },
}

SCSS

$custom: #445b66;
$custom-light: #798991;
$custom-dark: #000000;

JSON

{
  "hex": "#445b66",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 102
  },
  "hsl": {
    "h": 199.412,
    "s": 20,
    "l": 33.333
  },
  "oklch": {
    "l": 0.45673,
    "c": 0.0331,
    "h": 228.9
  },
  "luminance": 0.0967
}

Semantic roles & 50–950 ramp

primary

#445B66

secondary

#947D72

accent

#866BBD

background

#F7F8F8

surface

#EDF0F0

border

#C8CBCB

text

#090B0C

muted

#7B7C7D

Preview Lab

Preview with #445B66

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

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