#177B71#177B71

#177B71 is a mid, moderate teal. Relative luminance 0.155; OKLCH L 52.7% C 0.087 H 184.5°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#177B71
RGB	rgb(23, 123, 113)
HSL	hsl(174, 68%, 29%)
HSV	hsv(174, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 8.1%, 51.8%)
CIE-LAB	lab(46.36, -29.54, -2.38)
CIE-LCH	lch(46.36, 29.64, 184.61°)
OKLab	oklab(52.68% -0.087 -0.0069)
OKLCH	oklch(52.68% 0.087 184.5)
XYZ	xyz(10.4155, 15.5390, 18.0700)
Luminance	0.1554 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B71 #7B1721

analogous

#177B3F #177B71 #17537B

triadic

#177B71 #71177B #7B7117

tetradic

#177B71 #3F177B #7B1721 #537B17

square

#177B71 #3F177B #7B1721 #537B17

split-complementary

#177B71 #7B1753 #7B3F17

monochromatic

#051A18 #0D4742 #177B71 #21AFA0 #33D9C8

Accessibility & contrast

On white

5.11

#177B71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#177B71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B71

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B71	#FFFFFF	#000000	##FFFFFF
##177B71	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747471

Deuteranopia (green-blind)

#676A72

Tritanopia (blue-blind)

#007E78

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #177b71;
/* rgb */ color: rgb(23, 123, 113);
/* oklch */ color: oklch(52.7% 0.087 184.5);

Tailwind

colors: {
  custom: {
    50: '#68a299',
    500: '#177b71',
    950: '#000000',
  },
}

SCSS

$custom: #177b71;
$custom-light: #68a299;
$custom-dark: #000000;

JSON

{
  "hex": "#177b71",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 113
  },
  "hsl": {
    "h": 174,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52682,
    "c": 0.08727,
    "h": 184.5
  },
  "luminance": 0.1554
}

Semantic roles & 50–950 ramp

primary

#177B71

secondary

#B03E49

accent

#3C4EEB

background

#F6FAF9

surface

#ECF3F2

border

#C7CDCC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #177B71

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

Preview Lab → · Contrast checker → · Palette generator →