#17506D#17506D

#17506D is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 40.9% C 0.075 H 235.4°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#17506D
RGB	rgb(23, 80, 109)
HSL	hsl(200, 65%, 26%)
HSV	hsv(200, 79%, 43%)
CMYK	cmyk(78.9%, 26.6%, 0%, 57.3%)
CIE-LAB	lab(31.86, -7.41, -21.93)
CIE-LCH	lch(31.86, 23.14, 251.32°)
OKLab	oklab(40.92% -0.0426 -0.0618)
OKLCH	oklch(40.92% 0.075 235.4)
XYZ	xyz(5.9812, 7.0229, 15.5054)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17506D #6D3417

analogous

#176D5F #17506D #17256D

triadic

#17506D #6D1750 #506D17

tetradic

#17506D #5F176D #6D3417 #256D17

square

#17506D #5F176D #6D3417 #256D17

split-complementary

#17506D #6D1725 #6D5F17

monochromatic

#051319 #0C2B3A #17506D #2275A0 #2C9AD2

Accessibility & contrast

On white

8.73

#17506D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#17506D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17506D

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17506D	#FFFFFF	#000000	##FFFFFF
##17506D	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42506E

Deuteranopia (green-blind)

#36476D

Tritanopia (blue-blind)

#00585A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #17506d;
/* rgb */ color: rgb(23, 80, 109);
/* oklch */ color: oklch(40.9% 0.075 235.4);

Tailwind

colors: {
  custom: {
    50: '#628197',
    500: '#17506d',
    950: '#000000',
  },
}

SCSS

$custom: #17506d;
$custom-light: #628197;
$custom-dark: #000000;

JSON

{
  "hex": "#17506d",
  "rgb": {
    "r": 23,
    "g": 80,
    "b": 109
  },
  "hsl": {
    "h": 200.233,
    "s": 65.152,
    "l": 25.882
  },
  "oklch": {
    "l": 0.40919,
    "c": 0.07507,
    "h": 235.4
  },
  "luminance": 0.07024
}

Semantic roles & 50–950 ramp

primary

#17506D

secondary

#A35F3D

accent

#7840E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #17506D

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

Preview Lab → · Contrast checker → · Palette generator →