#177183#177183

#177183 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 50.7% C 0.083 H 215.1°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#177183
RGB	rgb(23, 113, 131)
HSL	hsl(190, 70%, 30%)
HSV	hsv(190, 82%, 51%)
CMYK	cmyk(82.4%, 13.7%, 0%, 48.6%)
CIE-LAB	lab(43.70, -18.52, -17.13)
CIE-LCH	lch(43.70, 25.23, 222.76°)
OKLab	oklab(50.73% -0.0681 -0.0478)
OKLCH	oklch(50.73% 0.083 215.1)
XYZ	xyz(10.3534, 13.6298, 23.5535)
Luminance	0.1363 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177183 #832917

analogous

#17835F #177183 #173B83

triadic

#177183 #831771 #718317

tetradic

#177183 #5F1783 #832917 #3B8317

square

#177183 #5F1783 #832917 #3B8317

split-complementary

#177183 #83173B #835F17

monochromatic

#05171B #0E444F #177183 #209EB7 #38C1DC

Accessibility & contrast

On white

5.64

#177183 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#177183 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177183

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177183	#FFFFFF	#000000	##FFFFFF
##177183	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646D84

Deuteranopia (green-blind)

#566383

Tritanopia (blue-blind)

#007877

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #177183;
/* rgb */ color: rgb(23, 113, 131);
/* oklch */ color: oklch(50.7% 0.083 215.1);

Tailwind

colors: {
  custom: {
    50: '#699aa7',
    500: '#177183',
    950: '#000000',
  },
}

SCSS

$custom: #177183;
$custom-light: #699aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#177183",
  "rgb": {
    "r": 23,
    "g": 113,
    "b": 131
  },
  "hsl": {
    "h": 190,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.50726,
    "c": 0.08326,
    "h": 215.1
  },
  "luminance": 0.13631
}

Semantic roles & 50–950 ramp

primary

#177183

secondary

#B7533F

accent

#593BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #177183

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

Preview Lab → · Contrast checker → · Palette generator →