#17506F#17506F

#17506F is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.0% C 0.077 H 237.2°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#17506F
RGB	rgb(23, 80, 111)
HSL	hsl(201, 66%, 26%)
HSV	hsv(201, 79%, 44%)
CMYK	cmyk(79.3%, 27.9%, 0%, 56.5%)
CIE-LAB	lab(31.96, -6.64, -23.03)
CIE-LCH	lch(31.96, 23.96, 253.92°)
OKLab	oklab(41.03% -0.0419 -0.065)
OKLCH	oklch(41.03% 0.077 237.2)
XYZ	xyz(6.0901, 7.0665, 16.0788)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17506F #6F3617

analogous

#176F62 #17506F #17246F

triadic

#17506F #6F1750 #506F17

tetradic

#17506F #62176F #6F3617 #246F17

square

#17506F #62176F #6F3617 #246F17

split-complementary

#17506F #6F1724 #6F6217

monochromatic

#051219 #0C2B3C #17506F #2275A2 #2D99D3

Accessibility & contrast

On white

8.70

#17506F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#17506F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17506F

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17506F	#FFFFFF	#000000	##FFFFFF
##17506F	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415070

Deuteranopia (green-blind)

#35476E

Tritanopia (blue-blind)

#00585B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #17506f;
/* rgb */ color: rgb(23, 80, 111);
/* oklch */ color: oklch(41.0% 0.077 237.2);

Tailwind

colors: {
  custom: {
    50: '#628198',
    500: '#17506f',
    950: '#000000',
  },
}

SCSS

$custom: #17506f;
$custom-light: #628198;
$custom-dark: #000000;

JSON

{
  "hex": "#17506f",
  "rgb": {
    "r": 23,
    "g": 80,
    "b": 111
  },
  "hsl": {
    "h": 201.136,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.4103,
    "c": 0.07731,
    "h": 237.2
  },
  "luminance": 0.07067
}

Semantic roles & 50–950 ramp

primary

#17506F

secondary

#A5623D

accent

#7B3FE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #17506F

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

Preview Lab → · Contrast checker → · Palette generator →