#177F66#177F66

#177F66 is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.4% C 0.098 H 171.6°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#177F66
RGB	rgb(23, 127, 102)
HSL	hsl(166, 69%, 29%)
HSV	hsv(166, 82%, 50%)
CMYK	cmyk(81.9%, 0%, 19.7%, 50.2%)
CIE-LAB	lab(47.39, -34.55, 5.60)
CIE-LCH	lch(47.39, 35.00, 170.79°)
OKLab	oklab(53.42% -0.0968 0.0143)
OKLCH	oklch(53.42% 0.098 171.6)
XYZ	xyz(10.3397, 16.3189, 15.1727)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177F66 #7F1730

analogous

#177F32 #177F66 #17647F

triadic

#177F66 #66177F #7F6617

tetradic

#177F66 #32177F #7F1730 #647F17

square

#177F66 #32177F #7F1730 #647F17

split-complementary

#177F66 #7F1764 #7F3217

monochromatic

#051A15 #0E4B3C #177F66 #20B390 #36DBB3

Accessibility & contrast

On white

4.92

#177F66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#177F66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177F66

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177F66	#FFFFFF	#000000	##FFFFFF
##177F66	1.00	4.92	4.26	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7665

Deuteranopia (green-blind)

#6E6C68

Tritanopia (blue-blind)

#008078

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #177f66;
/* rgb */ color: rgb(23, 127, 102);
/* oklch */ color: oklch(53.4% 0.098 171.6);

Tailwind

colors: {
  custom: {
    50: '#68a591',
    500: '#177f66',
    950: '#000000',
  },
}

SCSS

$custom: #177f66;
$custom-light: #68a591;
$custom-dark: #000000;

JSON

{
  "hex": "#177f66",
  "rgb": {
    "r": 23,
    "g": 127,
    "b": 102
  },
  "hsl": {
    "h": 165.577,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.5342,
    "c": 0.09781,
    "h": 171.6
  },
  "luminance": 0.1632
}

Semantic roles & 50–950 ramp

primary

#177F66

secondary

#B43E5A

accent

#3C66EC

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#070F0C

muted

#7A7F7D

Preview Lab

Preview with #177F66

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

Preview Lab → · Contrast checker → · Palette generator →