#175F70#175F70

#175F70 is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.1% C 0.073 H 217.6°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#175F70
RGB	rgb(23, 95, 112)
HSL	hsl(191, 66%, 26%)
HSV	hsv(191, 79%, 44%)
CMYK	cmyk(79.5%, 15.2%, 0%, 56.1%)
CIE-LAB	lab(37.00, -15.23, -15.85)
CIE-LCH	lch(37.00, 21.98, 226.16°)
OKLab	oklab(45.08% -0.0575 -0.0443)
OKLCH	oklch(45.08% 0.073 217.6)
XYZ	xyz(7.3690, 9.5355, 16.7783)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175F70 #702817

analogous

#177055 #175F70 #173370

triadic

#175F70 #70175F #5F7017

tetradic

#175F70 #551770 #702817 #337017

square

#175F70 #551770 #702817 #337017

split-complementary

#175F70 #701733 #705517

monochromatic

#051619 #0D343D #175F70 #218AA3 #2DB4D4

Accessibility & contrast

On white

7.22

#175F70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#175F70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175F70

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175F70	#FFFFFF	#000000	##FFFFFF
##175F70	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545C71

Deuteranopia (green-blind)

#485370

Tritanopia (blue-blind)

#006564

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #175f70;
/* rgb */ color: rgb(23, 95, 112);
/* oklch */ color: oklch(45.1% 0.073 217.6);

Tailwind

colors: {
  custom: {
    50: '#648c99',
    500: '#175f70',
    950: '#000000',
  },
}

SCSS

$custom: #175f70;
$custom-light: #648c99;
$custom-dark: #000000;

JSON

{
  "hex": "#175f70",
  "rgb": {
    "r": 23,
    "g": 95,
    "b": 112
  },
  "hsl": {
    "h": 191.461,
    "s": 65.926,
    "l": 26.471
  },
  "oklch": {
    "l": 0.45075,
    "c": 0.07259,
    "h": 217.6
  },
  "luminance": 0.09536
}

Semantic roles & 50–950 ramp

primary

#175F70

secondary

#A6513D

accent

#5F3FE9

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0D

muted

#7A7D7E

Preview Lab

Preview with #175F70

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

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