#177B70#177B70

#177B70 is a mid, moderate teal. Relative luminance 0.155; OKLCH L 52.6% C 0.088 H 183.6°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#177B70
RGB	rgb(23, 123, 112)
HSL	hsl(173, 68%, 29%)
HSV	hsv(173, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 8.9%, 51.8%)
CIE-LAB	lab(46.33, -29.84, -1.83)
CIE-LCH	lch(46.33, 29.90, 183.52°)
OKLab	oklab(52.65% -0.0875 -0.0054)
OKLCH	oklch(52.65% 0.088 183.6)
XYZ	xyz(10.3595, 15.5166, 17.7751)
Luminance	0.1552 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B70 #7B1722

analogous

#177B3E #177B70 #17547B

triadic

#177B70 #70177B #7B7017

tetradic

#177B70 #3E177B #7B1722 #547B17

square

#177B70 #3E177B #7B1722 #547B17

split-complementary

#177B70 #7B1754 #7B3E17

monochromatic

#051A17 #0D4741 #177B70 #21AF9F #33D9C7

Accessibility & contrast

On white

5.12

#177B70 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#177B70 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B70

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B70	#FFFFFF	#000000	##FFFFFF
##177B70	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757370

Deuteranopia (green-blind)

#676A71

Tritanopia (blue-blind)

#007E78

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #177b70;
/* rgb */ color: rgb(23, 123, 112);
/* oklch */ color: oklch(52.6% 0.088 183.6);

Tailwind

colors: {
  custom: {
    50: '#68a299',
    500: '#177b70',
    950: '#000000',
  },
}

SCSS

$custom: #177b70;
$custom-light: #68a299;
$custom-dark: #000000;

JSON

{
  "hex": "#177b70",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 112
  },
  "hsl": {
    "h": 173.4,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52648,
    "c": 0.08767,
    "h": 183.6
  },
  "luminance": 0.15518
}

Semantic roles & 50–950 ramp

primary

#177B70

secondary

#B03E4A

accent

#3C50EB

background

#F6FAF9

surface

#ECF3F2

border

#C7CDCC

text

#070F0D

muted

#7A7F7E

Preview Lab

Preview with #177B70

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

Preview Lab → · Contrast checker → · Palette generator →