#174B58#174B58

#174B58 is a dark, muted cyan. Relative luminance 0.059; OKLCH L 38.5% C 0.058 H 217.7°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#174B58
RGB	rgb(23, 75, 88)
HSL	hsl(192, 59%, 22%)
HSV	hsv(192, 74%, 35%)
CMYK	cmyk(73.9%, 14.8%, 0%, 65.5%)
CIE-LAB	lab(29.21, -12.24, -12.68)
CIE-LCH	lch(29.21, 17.63, 226.01°)
OKLab	oklab(38.48% -0.0457 -0.0353)
OKLCH	oklch(38.48% 0.058 217.7)
XYZ	xyz(4.6301, 5.9184, 10.1290)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174B58 #582417

analogous

#175845 #174B58 #172B58

triadic

#174B58 #58174B #4B5817

tetradic

#174B58 #451758 #582417 #2B5817

square

#174B58 #451758 #582417 #2B5817

split-complementary

#174B58 #58172B #584517

monochromatic

#061518 #0A2227 #174B58 #247489 #309EB9

Accessibility & contrast

On white

9.62

#174B58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#174B58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174B58

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174B58	#FFFFFF	#000000	##FFFFFF
##174B58	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434959

Deuteranopia (green-blind)

#394258

Tritanopia (blue-blind)

#00504F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #174b58;
/* rgb */ color: rgb(23, 75, 88);
/* oklch */ color: oklch(38.5% 0.058 217.7);

Tailwind

colors: {
  custom: {
    50: '#5e7d87',
    500: '#174b58',
    950: '#000000',
  },
}

SCSS

$custom: #174b58;
$custom-light: #5e7d87;
$custom-dark: #000000;

JSON

{
  "hex": "#174b58",
  "rgb": {
    "r": 23,
    "g": 75,
    "b": 88
  },
  "hsl": {
    "h": 192,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.38481,
    "c": 0.05781,
    "h": 217.7
  },
  "luminance": 0.05919
}

Semantic roles & 50–950 ramp

primary

#174B58

secondary

#8F4C3C

accent

#6546E2

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#05090B

muted

#797B7C

Preview Lab

Preview with #174B58

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

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