#177578#177578

#177578 is a mid, moderate teal. Relative luminance 0.143; OKLCH L 51.3% C 0.081 H 198.3°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#177578
RGB	rgb(23, 117, 120)
HSL	hsl(182, 68%, 28%)
HSV	hsv(182, 81%, 47%)
CMYK	cmyk(80.8%, 2.5%, 0%, 52.9%)
CIE-LAB	lab(44.60, -24.37, -9.17)
CIE-LCH	lch(44.60, 26.04, 200.63°)
OKLab	oklab(51.32% -0.0773 -0.0255)
OKLCH	oklch(51.32% 0.081 198.3)
XYZ	xyz(10.1033, 14.2595, 19.9855)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177578 #781A17

analogous

#17784A #177578 #174478

triadic

#177578 #781775 #757817

tetradic

#177578 #4A1778 #781A17 #447817

square

#177578 #4A1778 #781A17 #447817

split-complementary

#177578 #781744 #784A17

monochromatic

#05191A #0D4345 #177578 #21A7AB #32D3D8

Accessibility & contrast

On white

5.45

#177578 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#177578 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177578

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177578	#FFFFFF	#000000	##FFFFFF
##177578	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6F78

Deuteranopia (green-blind)

#5F6579

Tritanopia (blue-blind)

#007976

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #177578;
/* rgb */ color: rgb(23, 117, 120);
/* oklch */ color: oklch(51.3% 0.081 198.3);

Tailwind

colors: {
  custom: {
    50: '#689d9e',
    500: '#177578',
    950: '#000000',
  },
}

SCSS

$custom: #177578;
$custom-light: #689d9e;
$custom-dark: #000000;

JSON

{
  "hex": "#177578",
  "rgb": {
    "r": 23,
    "g": 117,
    "b": 120
  },
  "hsl": {
    "h": 181.856,
    "s": 67.832,
    "l": 28.039
  },
  "oklch": {
    "l": 0.51324,
    "c": 0.08138,
    "h": 198.3
  },
  "luminance": 0.14261
}

Semantic roles & 50–950 ramp

primary

#177578

secondary

#AD413E

accent

#423DEB

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #177578

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

Preview Lab → · Contrast checker → · Palette generator →