#17535F#17535F

#17535F is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.0% C 0.062 H 213.9°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#17535F
RGB	rgb(23, 83, 95)
HSL	hsl(190, 61%, 23%)
HSV	hsv(190, 76%, 37%)
CMYK	cmyk(75.8%, 12.6%, 0%, 62.7%)
CIE-LAB	lab(32.25, -14.43, -12.50)
CIE-LCH	lch(32.25, 19.09, 220.91°)
OKLab	oklab(41.02% -0.0518 -0.0348)
OKLCH	oklch(41.02% 0.062 213.9)
XYZ	xyz(5.5113, 7.1943, 11.9224)
Luminance	0.0720 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17535F #5F2317

analogous

#175F47 #17535F #172F5F

triadic

#17535F #5F1753 #535F17

tetradic

#17535F #47175F #5F2317 #2F5F17

square

#17535F #47175F #5F2317 #2F5F17

split-complementary

#17535F #5F172F #5F4717

monochromatic

#061619 #0B282E #17535F #237E90 #2FA9C2

Accessibility & contrast

On white

8.61

#17535F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#17535F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17535F

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17535F	#FFFFFF	#000000	##FFFFFF
##17535F	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5060

Deuteranopia (green-blind)

#40495F

Tritanopia (blue-blind)

#005857

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #17535f;
/* rgb */ color: rgb(23, 83, 95);
/* oklch */ color: oklch(41.0% 0.062 213.9);

Tailwind

colors: {
  custom: {
    50: '#60838c',
    500: '#17535f',
    950: '#000000',
  },
}

SCSS

$custom: #17535f;
$custom-light: #60838c;
$custom-dark: #000000;

JSON

{
  "hex": "#17535f",
  "rgb": {
    "r": 23,
    "g": 83,
    "b": 95
  },
  "hsl": {
    "h": 190,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.41021,
    "c": 0.06243,
    "h": 213.9
  },
  "luminance": 0.07195
}

Semantic roles & 50–950 ramp

primary

#17535F

secondary

#964B3C

accent

#5E44E4

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #17535F

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

Preview Lab → · Contrast checker → · Palette generator →