#17434F#17434F

#17434F is a dark, muted cyan. Relative luminance 0.048; OKLCH L 35.8% C 0.052 H 219.0°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#17434F
RGB	rgb(23, 67, 79)
HSL	hsl(193, 55%, 20%)
HSV	hsv(193, 71%, 31%)
CMYK	cmyk(70.9%, 15.2%, 0%, 69%)
CIE-LAB	lab(26.04, -10.68, -11.68)
CIE-LCH	lch(26.04, 15.83, 227.58°)
OKLab	oklab(35.82% -0.0402 -0.0325)
OKLCH	oklch(35.82% 0.052 219)
XYZ	xyz(3.7712, 4.7606, 8.1158)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17434F #4F2317

analogous

#174F3F #17434F #17274F

triadic

#17434F #4F1743 #434F17

tetradic

#17434F #3F174F #4F2317 #274F17

square

#17434F #3F174F #4F2317 #274F17

split-complementary

#17434F #4F1727 #4F3F17

monochromatic

#071418 #091B20 #17434F #256B7E #3393AE

Accessibility & contrast

On white

10.76

#17434F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#17434F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17434F

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17434F	#FFFFFF	#000000	##FFFFFF
##17434F	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4150

Deuteranopia (green-blind)

#333B4F

Tritanopia (blue-blind)

#004747

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #17434f;
/* rgb */ color: rgb(23, 67, 79);
/* oklch */ color: oklch(35.8% 0.052 219.0);

Tailwind

colors: {
  custom: {
    50: '#5c7780',
    500: '#17434f',
    950: '#000000',
  },
}

SCSS

$custom: #17434f;
$custom-light: #5c7780;
$custom-dark: #000000;

JSON

{
  "hex": "#17434f",
  "rgb": {
    "r": 23,
    "g": 67,
    "b": 79
  },
  "hsl": {
    "h": 192.857,
    "s": 54.902,
    "l": 20
  },
  "oklch": {
    "l": 0.35815,
    "c": 0.05174,
    "h": 219
  },
  "luminance": 0.04761
}

Semantic roles & 50–950 ramp

primary

#17434F

secondary

#864C3C

accent

#694ADE

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #17434F

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

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