#175D74#175D74

#175D74 is a dark, moderate cyan. Relative luminance 0.093; OKLCH L 44.7% C 0.076 H 224.9°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#175D74
RGB	rgb(23, 93, 116)
HSL	hsl(195, 67%, 27%)
HSV	hsv(195, 80%, 45%)
CMYK	cmyk(80.2%, 19.8%, 0%, 54.5%)
CIE-LAB	lab(36.50, -12.61, -19.08)
CIE-LCH	lch(36.50, 22.87, 236.53°)
OKLab	oklab(44.73% -0.0537 -0.0535)
OKLCH	oklch(44.73% 0.076 224.9)
XYZ	xyz(7.4188, 9.2709, 17.9181)
Luminance	0.0927 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175D74 #742E17

analogous

#17745D #175D74 #172E74

triadic

#175D74 #74175D #5D7417

tetradic

#175D74 #5D1774 #742E17 #2E7417

square

#175D74 #5D1774 #742E17 #2E7417

split-complementary

#175D74 #74172E #745D17

monochromatic

#05141A #0D3441 #175D74 #2186A7 #30ADD6

Accessibility & contrast

On white

7.36

#175D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#175D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175D74

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175D74	#FFFFFF	#000000	##FFFFFF
##175D74	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505B75

Deuteranopia (green-blind)

#445274

Tritanopia (blue-blind)

#006465

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #175d74;
/* rgb */ color: rgb(23, 93, 116);
/* oklch */ color: oklch(44.7% 0.076 224.9);

Tailwind

colors: {
  custom: {
    50: '#648b9c',
    500: '#175d74',
    950: '#000000',
  },
}

SCSS

$custom: #175d74;
$custom-light: #648b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#175d74",
  "rgb": {
    "r": 23,
    "g": 93,
    "b": 116
  },
  "hsl": {
    "h": 194.839,
    "s": 66.906,
    "l": 27.255
  },
  "oklch": {
    "l": 0.44734,
    "c": 0.07579,
    "h": 224.9
  },
  "luminance": 0.09272
}

Semantic roles & 50–950 ramp

primary

#175D74

secondary

#A9583D

accent

#683EEA

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #175D74

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

Preview Lab → · Contrast checker → · Palette generator →