#177A95#177A95

#177A95 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 53.9% C 0.093 H 221.9°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#177A95
RGB	rgb(23, 122, 149)
HSL	hsl(193, 73%, 34%)
HSV	hsv(193, 85%, 58%)
CMYK	cmyk(84.6%, 18.1%, 0%, 41.6%)
CIE-LAB	lab(47.33, -17.10, -22.24)
CIE-LCH	lch(47.33, 28.06, 232.45°)
OKLab	oklab(53.89% -0.0696 -0.0624)
OKLCH	oklch(53.89% 0.093 221.9)
XYZ	xyz(12.7354, 16.2695, 30.8971)
Luminance	0.1627 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177A95 #953217

analogous

#179571 #177A95 #173B95

triadic

#177A95 #95177A #7A9517

tetradic

#177A95 #711795 #953217 #3B9517

square

#177A95 #711795 #953217 #3B9517

split-complementary

#177A95 #95173B #957117

monochromatic

#07232B #0F4F60 #177A95 #1FA5CA #44C0E2

Accessibility & contrast

On white

4.94

#177A95 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#177A95 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177A95

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177A95	#FFFFFF	#000000	##FFFFFF
##177A95	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)

#6A7796

Deuteranopia (green-blind)

#5A6B95

Tritanopia (blue-blind)

#008283

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #177a95;
/* rgb */ color: rgb(23, 122, 149);
/* oklch */ color: oklch(53.9% 0.093 221.9);

Tailwind

colors: {
  custom: {
    50: '#6da0b4',
    500: '#177a95',
    950: '#000000',
  },
}

SCSS

$custom: #177a95;
$custom-light: #6da0b4;
$custom-dark: #000000;

JSON

{
  "hex": "#177a95",
  "rgb": {
    "r": 23,
    "g": 122,
    "b": 149
  },
  "hsl": {
    "h": 192.857,
    "s": 73.256,
    "l": 33.725
  },
  "oklch": {
    "l": 0.53888,
    "c": 0.09348,
    "h": 221.9
  },
  "luminance": 0.16271
}

Semantic roles & 50–950 ramp

primary

#177A95

secondary

#C36045

accent

#5F38F0

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E11

muted

#7B7E80

Preview Lab

Preview with #177A95

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

Preview Lab → · Contrast checker → · Palette generator →