#177B66#177B66

#177B66 is a mid, moderate teal. Relative luminance 0.153; OKLCH L 52.3% C 0.093 H 174.3°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#177B66
RGB	rgb(23, 123, 102)
HSL	hsl(167, 68%, 29%)
HSV	hsv(167, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 17.1%, 51.8%)
CIE-LAB	lab(46.05, -32.74, 3.68)
CIE-LCH	lch(46.05, 32.94, 173.58°)
OKLab	oklab(52.32% -0.0925 0.0092)
OKLCH	oklch(52.32% 0.093 174.3)
XYZ	xyz(9.8333, 15.3062, 15.0039)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B66 #7B172C

analogous

#177B34 #177B66 #175E7B

triadic

#177B66 #66177B #7B6617

tetradic

#177B66 #34177B #7B172C #5E7B17

square

#177B66 #34177B #7B172C #5E7B17

split-complementary

#177B66 #7B175E #7B3417

monochromatic

#051A15 #0D473B #177B66 #21AF91 #33D9B6

Accessibility & contrast

On white

5.17

#177B66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#177B66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B66

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B66	#FFFFFF	#000000	##FFFFFF
##177B66	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767365

Deuteranopia (green-blind)

#6A6968

Tritanopia (blue-blind)

#007C75

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #177b66;
/* rgb */ color: rgb(23, 123, 102);
/* oklch */ color: oklch(52.3% 0.093 174.3);

Tailwind

colors: {
  custom: {
    50: '#67a291',
    500: '#177b66',
    950: '#000000',
  },
}

SCSS

$custom: #177b66;
$custom-light: #67a291;
$custom-dark: #000000;

JSON

{
  "hex": "#177b66",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 102
  },
  "hsl": {
    "h": 167.4,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52322,
    "c": 0.09301,
    "h": 174.3
  },
  "luminance": 0.15307
}

Semantic roles & 50–950 ramp

primary

#177B66

secondary

#B03E56

accent

#3C61EB

background

#F6FAF8

surface

#EBF3F0

border

#C6CDCB

text

#070F0C

muted

#7A7F7D

Preview Lab

Preview with #177B66

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

Preview Lab → · Contrast checker → · Palette generator →