#164F64#164F64

#164F64 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.1% C 0.067 H 227.0°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#164F64
RGB	rgb(22, 79, 100)
HSL	hsl(196, 64%, 24%)
HSV	hsv(196, 78%, 39%)
CMYK	cmyk(78%, 21%, 0%, 60.8%)
CIE-LAB	lab(31.07, -10.37, -17.47)
CIE-LCH	lch(31.07, 20.32, 239.31°)
OKLab	oklab(40.14% -0.0457 -0.049)
OKLCH	oklch(40.14% 0.067 227)
XYZ	xyz(5.4262, 6.6820, 13.0579)
Luminance	0.0668 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164F64 #642B16

analogous

#166452 #164F64 #162864

triadic

#164F64 #64164F #4F6416

tetradic

#164F64 #521664 #642B16 #286416

square

#164F64 #521664 #642B16 #286416

split-complementary

#164F64 #641628 #645216

monochromatic

#061419 #0B2732 #164F64 #217796 #2C9EC8

Accessibility & contrast

On white

8.99

#164F64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#164F64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164F64

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164F64	#FFFFFF	#000000	##FFFFFF
##164F64	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444D65

Deuteranopia (green-blind)

#394664

Tritanopia (blue-blind)

#005556

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #164f64;
/* rgb */ color: rgb(22, 79, 100);
/* oklch */ color: oklch(40.1% 0.067 227.0);

Tailwind

colors: {
  custom: {
    50: '#608090',
    500: '#164f64',
    950: '#000000',
  },
}

SCSS

$custom: #164f64;
$custom-light: #608090;
$custom-dark: #000000;

JSON

{
  "hex": "#164f64",
  "rgb": {
    "r": 22,
    "g": 79,
    "b": 100
  },
  "hsl": {
    "h": 196.154,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.40143,
    "c": 0.06696,
    "h": 227
  },
  "luminance": 0.06683
}

Semantic roles & 50–950 ramp

primary

#164F64

secondary

#9B553B

accent

#6E41E7

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #164F64

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

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