#177B73#177B73

#177B73 is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.8% C 0.087 H 186.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#177B73
RGB	rgb(23, 123, 115)
HSL	hsl(175, 68%, 29%)
HSV	hsv(175, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 6.5%, 51.8%)
CIE-LAB	lab(46.42, -28.94, -3.48)
CIE-LCH	lch(46.42, 29.14, 186.86°)
OKLab	oklab(52.75% -0.086 -0.0099)
OKLCH	oklch(52.75% 0.087 186.6)
XYZ	xyz(10.5293, 15.5846, 18.6695)
Luminance	0.1559 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B73 #7B171F

analogous

#177B41 #177B73 #17517B

triadic

#177B73 #73177B #7B7317

tetradic

#177B73 #41177B #7B171F #517B17

square

#177B73 #41177B #7B171F #517B17

split-complementary

#177B73 #7B1751 #7B4117

monochromatic

#051A18 #0D4743 #177B73 #21AFA3 #33D9CC

Accessibility & contrast

On white

5.10

#177B73 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#177B73 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B73

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B73	#FFFFFF	#000000	##FFFFFF
##177B73	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747473

Deuteranopia (green-blind)

#676A74

Tritanopia (blue-blind)

#007E78

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #177b73;
/* rgb */ color: rgb(23, 123, 115);
/* oklch */ color: oklch(52.8% 0.087 186.6);

Tailwind

colors: {
  custom: {
    50: '#68a29b',
    500: '#177b73',
    950: '#000000',
  },
}

SCSS

$custom: #177b73;
$custom-light: #68a29b;
$custom-dark: #000000;

JSON

{
  "hex": "#177b73",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 115
  },
  "hsl": {
    "h": 175.2,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52752,
    "c": 0.08658,
    "h": 186.6
  },
  "luminance": 0.15586
}

Semantic roles & 50–950 ramp

primary

#177B73

secondary

#B03E47

accent

#3C4AEB

background

#F6FAF9

surface

#ECF3F2

border

#C7CDCC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #177B73

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

Preview Lab → · Contrast checker → · Palette generator →