#177B7A#177B7A

#177B7A is a mid, moderate teal. Relative luminance 0.158; OKLCH L 53.0% C 0.085 H 193.8°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#177B7A
RGB	rgb(23, 123, 122)
HSL	hsl(179, 68%, 29%)
HSV	hsv(179, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 0.8%, 51.8%)
CIE-LAB	lab(46.65, -26.76, -7.31)
CIE-LCH	lch(46.65, 27.74, 195.27°)
OKLab	oklab(53.01% -0.0826 -0.0203)
OKLCH	oklch(53.01% 0.085 193.8)
XYZ	xyz(10.9475, 15.7518, 20.8720)
Luminance	0.1575 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B7A #7B1718

analogous

#177B48 #177B7A #174A7B

triadic

#177B7A #7A177B #7B7A17

tetradic

#177B7A #48177B #7B1718 #4A7B17

square

#177B7A #48177B #7B1718 #4A7B17

split-complementary

#177B7A #7B174A #7B4817

monochromatic

#051A1A #0D4747 #177B7A #21AFAD #33D9D7

Accessibility & contrast

On white

5.06

#177B7A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#177B7A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B7A

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B7A	#FFFFFF	#000000	##FFFFFF
##177B7A	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73747A

Deuteranopia (green-blind)

#656A7B

Tritanopia (blue-blind)

#007F7A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #177b7a;
/* rgb */ color: rgb(23, 123, 122);
/* oklch */ color: oklch(53.0% 0.085 193.8);

Tailwind

colors: {
  custom: {
    50: '#69a1a0',
    500: '#177b7a',
    950: '#000000',
  },
}

SCSS

$custom: #177b7a;
$custom-light: #69a1a0;
$custom-dark: #000000;

JSON

{
  "hex": "#177b7a",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 122
  },
  "hsl": {
    "h": 179.4,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.53007,
    "c": 0.08509,
    "h": 193.8
  },
  "luminance": 0.15753
}

Semantic roles & 50–950 ramp

primary

#177B7A

secondary

#B03E3F

accent

#3C3EEB

background

#F6FAF9

surface

#ECF3F2

border

#C7CDCC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #177B7A

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

Preview Lab → · Contrast checker → · Palette generator →