#17597C#17597C

#17597C is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.1% C 0.086 H 237.2°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#17597C
RGB	rgb(23, 89, 124)
HSL	hsl(201, 69%, 29%)
HSV	hsv(201, 81%, 49%)
CMYK	cmyk(81.5%, 28.2%, 0%, 51.4%)
CIE-LAB	lab(35.56, -7.19, -25.47)
CIE-LCH	lch(35.56, 26.47, 254.24°)
OKLab	oklab(44.11% -0.0464 -0.072)
OKLCH	oklch(44.11% 0.086 237.2)
XYZ	xyz(7.5624, 8.7812, 20.3613)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17597C #7C3A17

analogous

#177C6D #17597C #17277C

triadic

#17597C #7C1759 #597C17

tetradic

#17597C #6D177C #7C3A17 #277C17

square

#17597C #6D177C #7C3A17 #277C17

split-complementary

#17597C #7C1727 #7C6D17

monochromatic

#05131A #0D3448 #17597C #217EB0 #34A0D9

Accessibility & contrast

On white

7.62

#17597C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#17597C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17597C

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17597C	#FFFFFF	#000000	##FFFFFF
##17597C	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48597E

Deuteranopia (green-blind)

#3B4F7B

Tritanopia (blue-blind)

#006265

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #17597c;
/* rgb */ color: rgb(23, 89, 124);
/* oklch */ color: oklch(44.1% 0.086 237.2);

Tailwind

colors: {
  custom: {
    50: '#6687a2',
    500: '#17597c',
    950: '#000000',
  },
}

SCSS

$custom: #17597c;
$custom-light: #6687a2;
$custom-dark: #000000;

JSON

{
  "hex": "#17597c",
  "rgb": {
    "r": 23,
    "g": 89,
    "b": 124
  },
  "hsl": {
    "h": 200.792,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.44106,
    "c": 0.08566,
    "h": 237.2
  },
  "luminance": 0.08782
}

Semantic roles & 50–950 ramp

primary

#17597C

secondary

#B1663E

accent

#793CEC

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0F

muted

#7A7C7E

Preview Lab

Preview with #17597C

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

Preview Lab → · Contrast checker → · Palette generator →