#177B7E#177B7E

#177B7E is a mid, moderate teal. Relative luminance 0.159; OKLCH L 53.2% C 0.085 H 198.1°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#177B7E
RGB	rgb(23, 123, 126)
HSL	hsl(182, 69%, 29%)
HSV	hsv(182, 82%, 49%)
CMYK	cmyk(81.7%, 2.4%, 0%, 50.6%)
CIE-LAB	lab(46.78, -25.47, -9.48)
CIE-LCH	lch(46.78, 27.18, 200.41°)
OKLab	oklab(53.16% -0.0807 -0.0263)
OKLCH	oklch(53.16% 0.085 198.1)
XYZ	xyz(11.2005, 15.8530, 22.2042)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B7E #7E1A17

analogous

#177E4E #177B7E #17487E

triadic

#177B7E #7E177B #7B7E17

tetradic

#177B7E #4E177E #7E1A17 #487E17

square

#177B7E #4E177E #7E1A17 #487E17

split-complementary

#177B7E #7E1748 #7E4E17

monochromatic

#05191A #0E484A #177B7E #20AEB2 #35D5DA

Accessibility & contrast

On white

5.04

#177B7E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#177B7E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B7E

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B7E	#FFFFFF	#000000	##FFFFFF
##177B7E	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72757E

Deuteranopia (green-blind)

#636A7F

Tritanopia (blue-blind)

#00807C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #177b7e;
/* rgb */ color: rgb(23, 123, 126);
/* oklch */ color: oklch(53.2% 0.085 198.1);

Tailwind

colors: {
  custom: {
    50: '#69a1a3',
    500: '#177b7e',
    950: '#000000',
  },
}

SCSS

$custom: #177b7e;
$custom-light: #69a1a3;
$custom-dark: #000000;

JSON

{
  "hex": "#177b7e",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 126
  },
  "hsl": {
    "h": 181.748,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.5316,
    "c": 0.08491,
    "h": 198.1
  },
  "luminance": 0.15854
}

Semantic roles & 50–950 ramp

primary

#177B7E

secondary

#B3423E

accent

#413CEC

background

#F6F9FA

surface

#ECF2F3

border

#C7CCCD

text

#070F0F

muted

#7A7E7F

Preview Lab

Preview with #177B7E

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

Preview Lab → · Contrast checker → · Palette generator →