#17434D#17434D

#17434D is a dark, muted cyan. Relative luminance 0.047; OKLCH L 35.7% C 0.050 H 215.3°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#17434D
RGB	rgb(23, 67, 77)
HSL	hsl(191, 54%, 20%)
HSV	hsv(191, 70%, 30%)
CMYK	cmyk(70.1%, 13%, 0%, 69.8%)
CIE-LAB	lab(25.96, -11.40, -10.50)
CIE-LCH	lch(25.96, 15.50, 222.66°)
OKLab	oklab(35.72% -0.0412 -0.0292)
OKLCH	oklch(35.72% 0.05 215.3)
XYZ	xyz(3.6995, 4.7319, 7.7381)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17434D #4D2117

analogous

#174D3C #17434D #17284D

triadic

#17434D #4D1743 #434D17

tetradic

#17434D #3C174D #4D2117 #284D17

square

#17434D #3C174D #4D2117 #284D17

split-complementary

#17434D #4D1728 #4D3C17

monochromatic

#071518 #091A1E #17434D #256C7C #3395AB

Accessibility & contrast

On white

10.79

#17434D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#17434D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17434D

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17434D	#FFFFFF	#000000	##FFFFFF
##17434D	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C414E

Deuteranopia (green-blind)

#343B4D

Tritanopia (blue-blind)

#004746

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #17434d;
/* rgb */ color: rgb(23, 67, 77);
/* oklch */ color: oklch(35.7% 0.050 215.3);

Tailwind

colors: {
  custom: {
    50: '#5c777e',
    500: '#17434d',
    950: '#000000',
  },
}

SCSS

$custom: #17434d;
$custom-light: #5c777e;
$custom-dark: #000000;

JSON

{
  "hex": "#17434d",
  "rgb": {
    "r": 23,
    "g": 67,
    "b": 77
  },
  "hsl": {
    "h": 191.111,
    "s": 54,
    "l": 19.608
  },
  "oklch": {
    "l": 0.3572,
    "c": 0.05047,
    "h": 215.3
  },
  "luminance": 0.04732
}

Semantic roles & 50–950 ramp

primary

#17434D

secondary

#84493C

accent

#664ADD

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #17434D

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

Preview Lab → · Contrast checker → · Palette generator →