#17829E#17829E

#17829E is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.3% C 0.098 H 221.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#17829E
RGB	rgb(23, 130, 158)
HSL	hsl(192, 75%, 35%)
HSV	hsv(192, 85%, 62%)
CMYK	cmyk(85.4%, 17.7%, 0%, 38%)
CIE-LAB	lab(50.23, -18.29, -23.03)
CIE-LCH	lch(50.23, 29.41, 231.54°)
OKLab	oklab(56.35% -0.0738 -0.0646)
OKLCH	oklch(56.35% 0.098 221.2)
XYZ	xyz(14.5049, 18.6142, 35.1695)
Luminance	0.1862 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17829E #9E3317

analogous

#179E76 #17829E #173F9E

triadic

#17829E #9E1782 #829E17

tetradic

#17829E #76179E #9E3317 #3F9E17

square

#17829E #76179E #9E3317 #3F9E17

split-complementary

#17829E #9E173F #9E7617

monochromatic

#072A33 #0F5669 #17829E #1FAED3 #4BC5E5

Accessibility & contrast

On white

4.45

#17829E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#17829E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #17829E

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17829E	#FFFFFF	#000000	##000000
##17829E	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717E9F

Deuteranopia (green-blind)

#60729E

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #17829e;
/* rgb */ color: rgb(23, 130, 158);
/* oklch */ color: oklch(56.3% 0.098 221.2);

Tailwind

colors: {
  custom: {
    50: '#6fa6ba',
    500: '#17829e',
    950: '#000000',
  },
}

SCSS

$custom: #17829e;
$custom-light: #6fa6ba;
$custom-dark: #000000;

JSON

{
  "hex": "#17829e",
  "rgb": {
    "r": 23,
    "g": 130,
    "b": 158
  },
  "hsl": {
    "h": 192.444,
    "s": 74.586,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56347,
    "c": 0.09804,
    "h": 221.2
  },
  "luminance": 0.18616
}

Semantic roles & 50–950 ramp

primary

#17829E

secondary

#C6644A

accent

#5D37F1

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #17829E

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

Preview Lab → · Contrast checker → · Palette generator →