#17434E#17434E

#17434E is a dark, muted cyan. Relative luminance 0.047; OKLCH L 35.8% C 0.051 H 217.2°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#17434E
RGB	rgb(23, 67, 78)
HSL	hsl(192, 54%, 20%)
HSV	hsv(192, 71%, 31%)
CMYK	cmyk(70.5%, 14.1%, 0%, 69.4%)
CIE-LAB	lab(26.00, -11.04, -11.09)
CIE-LCH	lch(26.00, 15.65, 225.14°)
OKLab	oklab(35.77% -0.0407 -0.0309)
OKLCH	oklch(35.77% 0.051 217.2)
XYZ	xyz(3.7351, 4.7461, 7.9255)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17434E #4E2217

analogous

#174E3E #17434E #17284E

triadic

#17434E #4E1743 #434E17

tetradic

#17434E #3E174E #4E2217 #284E17

square

#17434E #3E174E #4E2217 #284E17

split-complementary

#17434E #4E1728 #4E3E17

monochromatic

#071418 #091A1F #17434E #256C7D #3394AD

Accessibility & contrast

On white

10.77

#17434E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#17434E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17434E

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17434E	#FFFFFF	#000000	##FFFFFF
##17434E	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C414F

Deuteranopia (green-blind)

#343B4E

Tritanopia (blue-blind)

#004746

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #17434e;
/* rgb */ color: rgb(23, 67, 78);
/* oklch */ color: oklch(35.8% 0.051 217.2);

Tailwind

colors: {
  custom: {
    50: '#5c777f',
    500: '#17434e',
    950: '#000000',
  },
}

SCSS

$custom: #17434e;
$custom-light: #5c777f;
$custom-dark: #000000;

JSON

{
  "hex": "#17434e",
  "rgb": {
    "r": 23,
    "g": 67,
    "b": 78
  },
  "hsl": {
    "h": 192,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.35767,
    "c": 0.05108,
    "h": 217.2
  },
  "luminance": 0.04747
}

Semantic roles & 50–950 ramp

primary

#17434E

secondary

#854A3C

accent

#684ADE

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #17434E

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

Preview Lab → · Contrast checker → · Palette generator →