#175E74#175E74

#175E74 is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.0% C 0.076 H 223.5°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#175E74
RGB	rgb(23, 94, 116)
HSL	hsl(194, 67%, 27%)
HSV	hsv(194, 80%, 45%)
CMYK	cmyk(80.2%, 19%, 0%, 54.5%)
CIE-LAB	lab(36.83, -13.20, -18.57)
CIE-LCH	lch(36.83, 22.78, 234.60°)
OKLab	oklab(45% -0.0547 -0.052)
OKLCH	oklch(45% 0.076 223.5)
XYZ	xyz(7.5071, 9.4476, 17.9475)
Luminance	0.0945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175E74 #742D17

analogous

#17745C #175E74 #172F74

triadic

#175E74 #74175E #5E7417

tetradic

#175E74 #5C1774 #742D17 #2F7417

square

#175E74 #5C1774 #742D17 #2F7417

split-complementary

#175E74 #74172F #745C17

monochromatic

#05151A #0D3541 #175E74 #2187A7 #30AFD6

Accessibility & contrast

On white

7.27

#175E74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#175E74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175E74

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175E74	#FFFFFF	#000000	##FFFFFF
##175E74	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525C75

Deuteranopia (green-blind)

#455374

Tritanopia (blue-blind)

#006565

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #175e74;
/* rgb */ color: rgb(23, 94, 116);
/* oklch */ color: oklch(45.0% 0.076 223.5);

Tailwind

colors: {
  custom: {
    50: '#648b9c',
    500: '#175e74',
    950: '#000000',
  },
}

SCSS

$custom: #175e74;
$custom-light: #648b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#175e74",
  "rgb": {
    "r": 23,
    "g": 94,
    "b": 116
  },
  "hsl": {
    "h": 194.194,
    "s": 66.906,
    "l": 27.255
  },
  "oklch": {
    "l": 0.45,
    "c": 0.07552,
    "h": 223.5
  },
  "luminance": 0.09449
}

Semantic roles & 50–950 ramp

primary

#175E74

secondary

#A9573D

accent

#673EEA

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #175E74

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

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