#17505C#17505C

#17505C is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.1% C 0.060 H 214.7°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#17505C
RGB	rgb(23, 80, 92)
HSL	hsl(190, 60%, 23%)
HSV	hsv(190, 75%, 36%)
CMYK	cmyk(75%, 13%, 0%, 63.9%)
CIE-LAB	lab(31.09, -13.75, -12.35)
CIE-LCH	lch(31.09, 18.49, 221.93°)
OKLab	oklab(40.06% -0.0498 -0.0344)
OKLCH	oklch(40.06% 0.06 214.7)
XYZ	xyz(5.1530, 6.6916, 11.1432)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17505C #5C2317

analogous

#175C46 #17505C #172D5C

triadic

#17505C #5C1750 #505C17

tetradic

#17505C #46175C #5C2317 #2D5C17

square

#17505C #46175C #5C2317 #2D5C17

split-complementary

#17505C #5C172D #5C4617

monochromatic

#061518 #0B252B #17505C #237B8D #2FA5BE

Accessibility & contrast

On white

8.98

#17505C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#17505C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17505C

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17505C	#FFFFFF	#000000	##FFFFFF
##17505C	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474D5D

Deuteranopia (green-blind)

#3E465C

Tritanopia (blue-blind)

#005554

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #17505c;
/* rgb */ color: rgb(23, 80, 92);
/* oklch */ color: oklch(40.1% 0.060 214.7);

Tailwind

colors: {
  custom: {
    50: '#5f818a',
    500: '#17505c',
    950: '#000000',
  },
}

SCSS

$custom: #17505c;
$custom-light: #5f818a;
$custom-dark: #000000;

JSON

{
  "hex": "#17505c",
  "rgb": {
    "r": 23,
    "g": 80,
    "b": 92
  },
  "hsl": {
    "h": 190.435,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.40055,
    "c": 0.06049,
    "h": 214.7
  },
  "luminance": 0.06692
}

Semantic roles & 50–950 ramp

primary

#17505C

secondary

#934B3C

accent

#6045E3

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #17505C

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

Preview Lab → · Contrast checker → · Palette generator →