#177A94#177A94

#177A94 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 53.8% C 0.093 H 221.0°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#177A94
RGB	rgb(23, 122, 148)
HSL	hsl(192, 73%, 34%)
HSV	hsv(192, 84%, 58%)
CMYK	cmyk(84.5%, 17.6%, 0%, 42%)
CIE-LAB	lab(47.28, -17.46, -21.72)
CIE-LCH	lch(47.28, 27.86, 231.21°)
OKLab	oklab(53.84% -0.07 -0.0609)
OKLCH	oklch(53.84% 0.093 221)
XYZ	xyz(12.6559, 16.2377, 30.4784)
Luminance	0.1624 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177A94 #943117

analogous

#17946F #177A94 #173B94

triadic

#177A94 #94177A #7A9417

tetradic

#177A94 #6F1794 #943117 #3B9417

square

#177A94 #6F1794 #943117 #3B9417

split-complementary

#177A94 #94173B #946F17

monochromatic

#07232A #0F4E5F #177A94 #1FA6C9 #44C1E2

Accessibility & contrast

On white

4.94

#177A94 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#177A94 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177A94

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177A94	#FFFFFF	#000000	##FFFFFF
##177A94	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7795

Deuteranopia (green-blind)

#5A6B94

Tritanopia (blue-blind)

#008282

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #177a94;
/* rgb */ color: rgb(23, 122, 148);
/* oklch */ color: oklch(53.8% 0.093 221.0);

Tailwind

colors: {
  custom: {
    50: '#6da0b3',
    500: '#177a94',
    950: '#000000',
  },
}

SCSS

$custom: #177a94;
$custom-light: #6da0b3;
$custom-dark: #000000;

JSON

{
  "hex": "#177a94",
  "rgb": {
    "r": 23,
    "g": 122,
    "b": 148
  },
  "hsl": {
    "h": 192.48,
    "s": 73.099,
    "l": 33.529
  },
  "oklch": {
    "l": 0.53841,
    "c": 0.09279,
    "h": 221
  },
  "luminance": 0.16239
}

Semantic roles & 50–950 ramp

primary

#177A94

secondary

#C35E44

accent

#5E38F0

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E11

muted

#7B7E80

Preview Lab

Preview with #177A94

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

Preview Lab → · Contrast checker → · Palette generator →