#174D64#174D64

#174D64 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.6% C 0.067 H 230.4°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#174D64
RGB	rgb(23, 77, 100)
HSL	hsl(198, 63%, 24%)
HSV	hsv(198, 77%, 39%)
CMYK	cmyk(77%, 23%, 0%, 60.8%)
CIE-LAB	lab(30.42, -9.00, -18.47)
CIE-LCH	lch(30.42, 20.55, 244.03°)
OKLab	oklab(39.63% -0.0429 -0.0519)
OKLCH	oklch(39.63% 0.067 230.4)
XYZ	xyz(5.3066, 6.4094, 13.0116)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174D64 #642E17

analogous

#176455 #174D64 #172764

triadic

#174D64 #64174D #4D6417

tetradic

#174D64 #551764 #642E17 #276417

square

#174D64 #551764 #642E17 #276417

split-complementary

#174D64 #641727 #645517

monochromatic

#061319 #0C2732 #174D64 #227396 #2E9AC8

Accessibility & contrast

On white

9.20

#174D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#174D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174D64

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174D64	#FFFFFF	#000000	##FFFFFF
##174D64	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414C65

Deuteranopia (green-blind)

#374464

Tritanopia (blue-blind)

#005355

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #174d64;
/* rgb */ color: rgb(23, 77, 100);
/* oklch */ color: oklch(39.6% 0.067 230.4);

Tailwind

colors: {
  custom: {
    50: '#607e90',
    500: '#174d64',
    950: '#000000',
  },
}

SCSS

$custom: #174d64;
$custom-light: #607e90;
$custom-dark: #000000;

JSON

{
  "hex": "#174d64",
  "rgb": {
    "r": 23,
    "g": 77,
    "b": 100
  },
  "hsl": {
    "h": 197.922,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.39632,
    "c": 0.0673,
    "h": 230.4
  },
  "luminance": 0.0641
}

Semantic roles & 50–950 ramp

primary

#174D64

secondary

#9A583C

accent

#7342E6

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #174D64

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

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