#17536C#17536C

#17536C is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 41.7% C 0.072 H 230.3°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#17536C
RGB	rgb(23, 83, 108)
HSL	hsl(198, 65%, 26%)
HSV	hsv(198, 79%, 42%)
CMYK	cmyk(78.7%, 23.1%, 0%, 57.6%)
CIE-LAB	lab(32.81, -9.64, -19.82)
CIE-LCH	lch(32.81, 22.04, 244.06°)
OKLab	oklab(41.66% -0.0462 -0.0557)
OKLCH	oklch(41.66% 0.072 230.3)
XYZ	xyz(6.1523, 7.4507, 15.2983)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17536C #6C3017

analogous

#176C5A #17536C #17286C

triadic

#17536C #6C1753 #536C17

tetradic

#17536C #5A176C #6C3017 #286C17

square

#17536C #5A176C #6C3017 #286C17

split-complementary

#17536C #6C1728 #6C5A17

monochromatic

#051319 #0C2C3A #17536C #227A9E #2CA1D1

Accessibility & contrast

On white

8.43

#17536C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#17536C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17536C

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17536C	#FFFFFF	#000000	##FFFFFF
##17536C	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46526D

Deuteranopia (green-blind)

#3B4A6C

Tritanopia (blue-blind)

#005A5B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #17536c;
/* rgb */ color: rgb(23, 83, 108);
/* oklch */ color: oklch(41.7% 0.072 230.3);

Tailwind

colors: {
  custom: {
    50: '#628396',
    500: '#17536c',
    950: '#000000',
  },
}

SCSS

$custom: #17536c;
$custom-light: #628396;
$custom-dark: #000000;

JSON

{
  "hex": "#17536c",
  "rgb": {
    "r": 23,
    "g": 83,
    "b": 108
  },
  "hsl": {
    "h": 197.647,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.41663,
    "c": 0.07238,
    "h": 230.3
  },
  "luminance": 0.07451
}

Semantic roles & 50–950 ramp

primary

#17536C

secondary

#A25B3D

accent

#7140E8

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #17536C

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

Preview Lab → · Contrast checker → · Palette generator →