#174A58#174A58

#174A58 is a dark, muted cyan. Relative luminance 0.058; OKLCH L 38.2% C 0.058 H 219.6°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#174A58
RGB	rgb(23, 74, 88)
HSL	hsl(193, 59%, 22%)
HSV	hsv(193, 74%, 35%)
CMYK	cmyk(73.9%, 15.9%, 0%, 65.5%)
CIE-LAB	lab(28.86, -11.64, -13.21)
CIE-LCH	lch(28.86, 17.61, 228.61°)
OKLab	oklab(38.2% -0.0446 -0.0368)
OKLCH	oklch(38.2% 0.058 219.6)
XYZ	xyz(4.5629, 5.7838, 10.1065)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174A58 #582517

analogous

#175846 #174A58 #172A58

triadic

#174A58 #58174A #4A5817

tetradic

#174A58 #461758 #582517 #2A5817

square

#174A58 #461758 #582517 #2A5817

split-complementary

#174A58 #58172A #584617

monochromatic

#061418 #0A2127 #174A58 #247389 #309CB9

Accessibility & contrast

On white

9.74

#174A58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#174A58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174A58

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174A58	#FFFFFF	#000000	##FFFFFF
##174A58	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414859

Deuteranopia (green-blind)

#384158

Tritanopia (blue-blind)

#004F4E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #174a58;
/* rgb */ color: rgb(23, 74, 88);
/* oklch */ color: oklch(38.2% 0.058 219.6);

Tailwind

colors: {
  custom: {
    50: '#5e7c87',
    500: '#174a58',
    950: '#000000',
  },
}

SCSS

$custom: #174a58;
$custom-light: #5e7c87;
$custom-dark: #000000;

JSON

{
  "hex": "#174a58",
  "rgb": {
    "r": 23,
    "g": 74,
    "b": 88
  },
  "hsl": {
    "h": 192.923,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.38204,
    "c": 0.05783,
    "h": 219.6
  },
  "luminance": 0.05784
}

Semantic roles & 50–950 ramp

primary

#174A58

secondary

#8F4E3C

accent

#6846E2

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #174A58

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

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