#177083#177083

#177083 is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 50.5% C 0.083 H 216.3°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#177083
RGB	rgb(23, 112, 131)
HSL	hsl(191, 70%, 30%)
HSV	hsv(191, 82%, 51%)
CMYK	cmyk(82.4%, 14.5%, 0%, 48.6%)
CIE-LAB	lab(43.37, -17.98, -17.63)
CIE-LCH	lch(43.37, 25.18, 224.45°)
OKLab	oklab(50.46% -0.0671 -0.0493)
OKLCH	oklch(50.46% 0.083 216.3)
XYZ	xyz(10.2425, 13.4079, 23.5165)
Luminance	0.1341 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177083 #832A17

analogous

#178360 #177083 #173A83

triadic

#177083 #831770 #708317

tetradic

#177083 #601783 #832A17 #3A8317

square

#177083 #601783 #832A17 #3A8317

split-complementary

#177083 #83173A #836017

monochromatic

#05171B #0E434F #177083 #209DB7 #38BFDC

Accessibility & contrast

On white

5.70

#177083 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#177083 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177083

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177083	#FFFFFF	#000000	##FFFFFF
##177083	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636C84

Deuteranopia (green-blind)

#556283

Tritanopia (blue-blind)

#007776

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #177083;
/* rgb */ color: rgb(23, 112, 131);
/* oklch */ color: oklch(50.5% 0.083 216.3);

Tailwind

colors: {
  custom: {
    50: '#6999a7',
    500: '#177083',
    950: '#000000',
  },
}

SCSS

$custom: #177083;
$custom-light: #6999a7;
$custom-dark: #000000;

JSON

{
  "hex": "#177083",
  "rgb": {
    "r": 23,
    "g": 112,
    "b": 131
  },
  "hsl": {
    "h": 190.556,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.50463,
    "c": 0.08326,
    "h": 216.3
  },
  "luminance": 0.13409
}

Semantic roles & 50–950 ramp

primary

#177083

secondary

#B7543F

accent

#5A3BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #177083

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

Preview Lab → · Contrast checker → · Palette generator →