#175B71#175B71

#175B71 is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.1% C 0.074 H 224.4°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#175B71
RGB	rgb(23, 91, 113)
HSL	hsl(195, 66%, 27%)
HSV	hsv(195, 80%, 44%)
CMYK	cmyk(79.6%, 19.5%, 0%, 55.7%)
CIE-LAB	lab(35.70, -12.55, -18.46)
CIE-LCH	lch(35.70, 22.32, 235.79°)
OKLab	oklab(44.05% -0.0528 -0.0517)
OKLCH	oklch(44.05% 0.074 224.4)
XYZ	xyz(7.0738, 8.8557, 16.9561)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175B71 #712D17

analogous

#17715A #175B71 #172E71

triadic

#175B71 #71175B #5B7117

tetradic

#175B71 #5A1771 #712D17 #2E7117

square

#175B71 #5A1771 #712D17 #2E7117

split-complementary

#175B71 #71172E #715A17

monochromatic

#051419 #0D323E #175B71 #2184A4 #2EACD4

Accessibility & contrast

On white

7.58

#175B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#175B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175B71

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175B71	#FFFFFF	#000000	##FFFFFF
##175B71	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5972

Deuteranopia (green-blind)

#435071

Tritanopia (blue-blind)

#006262

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #175b71;
/* rgb */ color: rgb(23, 91, 113);
/* oklch */ color: oklch(44.1% 0.074 224.4);

Tailwind

colors: {
  custom: {
    50: '#64899a',
    500: '#175b71',
    950: '#000000',
  },
}

SCSS

$custom: #175b71;
$custom-light: #64899a;
$custom-dark: #000000;

JSON

{
  "hex": "#175b71",
  "rgb": {
    "r": 23,
    "g": 91,
    "b": 113
  },
  "hsl": {
    "h": 194.667,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.44053,
    "c": 0.07391,
    "h": 224.4
  },
  "luminance": 0.08857
}

Semantic roles & 50–950 ramp

primary

#175B71

secondary

#A7573D

accent

#683FE9

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #175B71

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

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