#166171#166171

#166171 is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 45.6% C 0.074 H 215.8°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#166171
RGB	rgb(22, 97, 113)
HSL	hsl(191, 67%, 26%)
HSV	hsv(191, 81%, 44%)
CMYK	cmyk(80.5%, 14.2%, 0%, 55.7%)
CIE-LAB	lab(37.68, -16.13, -15.42)
CIE-LCH	lch(37.68, 22.31, 223.71°)
OKLab	oklab(45.64% -0.0596 -0.043)
OKLCH	oklch(45.64% 0.074 215.8)
XYZ	xyz(7.5849, 9.9113, 17.1329)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166171 #712616

analogous

#167154 #166171 #163471

triadic

#166171 #711661 #617116

tetradic

#166171 #541671 #712616 #347116

square

#166171 #541671 #712616 #347116

split-complementary

#166171 #711634 #715416

monochromatic

#05161A #0C353E #166171 #208DA4 #2CB8D6

Accessibility & contrast

On white

7.04

#166171 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#166171 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #166171

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166171	#FFFFFF	#000000	##FFFFFF
##166171	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565E72

Deuteranopia (green-blind)

#4A5571

Tritanopia (blue-blind)

#006766

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #166171;
/* rgb */ color: rgb(22, 97, 113);
/* oklch */ color: oklch(45.6% 0.074 215.8);

Tailwind

colors: {
  custom: {
    50: '#648e99',
    500: '#166171',
    950: '#000000',
  },
}

SCSS

$custom: #166171;
$custom-light: #648e99;
$custom-dark: #000000;

JSON

{
  "hex": "#166171",
  "rgb": {
    "r": 22,
    "g": 97,
    "b": 113
  },
  "hsl": {
    "h": 190.549,
    "s": 67.407,
    "l": 26.471
  },
  "oklch": {
    "l": 0.45636,
    "c": 0.07356,
    "h": 215.8
  },
  "luminance": 0.09912
}

Semantic roles & 50–950 ramp

primary

#166171

secondary

#A74F3C

accent

#5C3EEA

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #166171

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

Preview Lab → · Contrast checker → · Palette generator →