#164B64#164B64

#164B64 is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.1% C 0.069 H 233.2°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#164B64
RGB	rgb(22, 75, 100)
HSL	hsl(199, 64%, 24%)
HSV	hsv(199, 78%, 39%)
CMYK	cmyk(78%, 25%, 0%, 60.8%)
CIE-LAB	lab(29.72, -7.91, -19.57)
CIE-LCH	lch(29.72, 21.10, 248.00°)
OKLab	oklab(39.06% -0.0412 -0.055)
OKLCH	oklch(39.06% 0.069 233.2)
XYZ	xyz(5.1463, 6.1222, 12.9646)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164B64 #642F16

analogous

#166456 #164B64 #162464

triadic

#164B64 #64164B #4B6416

tetradic

#164B64 #561664 #642F16 #246416

square

#164B64 #561664 #642F16 #246416

split-complementary

#164B64 #641624 #645616

monochromatic

#061319 #0B2532 #164B64 #217196 #2C96C8

Accessibility & contrast

On white

9.44

#164B64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#164B64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164B64

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164B64	#FFFFFF	#000000	##FFFFFF
##164B64	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4A65

Deuteranopia (green-blind)

#344364

Tritanopia (blue-blind)

#005253

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #164b64;
/* rgb */ color: rgb(22, 75, 100);
/* oklch */ color: oklch(39.1% 0.069 233.2);

Tailwind

colors: {
  custom: {
    50: '#607d90',
    500: '#164b64',
    950: '#000000',
  },
}

SCSS

$custom: #164b64;
$custom-light: #607d90;
$custom-dark: #000000;

JSON

{
  "hex": "#164b64",
  "rgb": {
    "r": 22,
    "g": 75,
    "b": 100
  },
  "hsl": {
    "h": 199.231,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.39063,
    "c": 0.06877,
    "h": 233.2
  },
  "luminance": 0.06123
}

Semantic roles & 50–950 ramp

primary

#164B64

secondary

#9B5A3B

accent

#7641E7

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#05090C

muted

#7A7B7D

Preview Lab

Preview with #164B64

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

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