#174F6B#174F6B

#174F6B is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.5% C 0.074 H 234.9°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#174F6B
RGB	rgb(23, 79, 107)
HSL	hsl(200, 65%, 25%)
HSV	hsv(200, 79%, 42%)
CMYK	cmyk(78.5%, 26.2%, 0%, 58%)
CIE-LAB	lab(31.43, -7.56, -21.34)
CIE-LCH	lch(31.43, 22.64, 250.49°)
OKLab	oklab(40.54% -0.0423 -0.0601)
OKLCH	oklch(40.54% 0.074 234.9)
XYZ	xyz(5.8021, 6.8350, 14.9206)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174F6B #6B3317

analogous

#176B5D #174F6B #17256B

triadic

#174F6B #6B174F #4F6B17

tetradic

#174F6B #5D176B #6B3317 #256B17

square

#174F6B #5D176B #6B3317 #256B17

split-complementary

#174F6B #6B1725 #6B5D17

monochromatic

#051319 #0C2A39 #174F6B #22749D #2D99D0

Accessibility & contrast

On white

8.87

#174F6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#174F6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174F6B

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174F6B	#FFFFFF	#000000	##FFFFFF
##174F6B	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414E6C

Deuteranopia (green-blind)

#36466B

Tritanopia (blue-blind)

#005659

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #174f6b;
/* rgb */ color: rgb(23, 79, 107);
/* oklch */ color: oklch(40.5% 0.074 234.9);

Tailwind

colors: {
  custom: {
    50: '#628095',
    500: '#174f6b',
    950: '#000000',
  },
}

SCSS

$custom: #174f6b;
$custom-light: #628095;
$custom-dark: #000000;

JSON

{
  "hex": "#174f6b",
  "rgb": {
    "r": 23,
    "g": 79,
    "b": 107
  },
  "hsl": {
    "h": 200,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.40544,
    "c": 0.07352,
    "h": 234.9
  },
  "luminance": 0.06836
}

Semantic roles & 50–950 ramp

primary

#174F6B

secondary

#A15E3D

accent

#7840E8

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #174F6B

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

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