#197B78#197B78

#197B78 is a mid, moderate teal. Relative luminance 0.157; OKLCH L 53.0% C 0.085 H 191.7°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#197B78
RGB	rgb(25, 123, 120)
HSL	hsl(178, 66%, 29%)
HSV	hsv(178, 80%, 48%)
CMYK	cmyk(79.7%, 0%, 2.4%, 51.8%)
CIE-LAB	lab(46.61, -27.17, -6.16)
CIE-LCH	lch(46.61, 27.86, 192.78°)
OKLab	oklab(52.97% -0.0829 -0.0172)
OKLCH	oklch(52.97% 0.085 191.7)
XYZ	xyz(10.8724, 15.7273, 20.2283)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197B78 #7B191C

analogous

#197B47 #197B78 #194D7B

triadic

#197B78 #78197B #7B7819

tetradic

#197B78 #47197B #7B191C #4D7B19

square

#197B78 #47197B #7B191C #4D7B19

split-complementary

#197B78 #7B194D #7B4719

monochromatic

#051919 #0F4846 #197B78 #23AEAA #38D7D2

Accessibility & contrast

On white

5.07

#197B78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#197B78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197B78

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197B78	#FFFFFF	#000000	##FFFFFF
##197B78	1.00	5.07	4.15	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737478

Deuteranopia (green-blind)

#656A79

Tritanopia (blue-blind)

#007F7A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #197b78;
/* rgb */ color: rgb(25, 123, 120);
/* oklch */ color: oklch(53.0% 0.085 191.7);

Tailwind

colors: {
  custom: {
    50: '#69a19e',
    500: '#197b78',
    950: '#000000',
  },
}

SCSS

$custom: #197b78;
$custom-light: #69a19e;
$custom-dark: #000000;

JSON

{
  "hex": "#197b78",
  "rgb": {
    "r": 25,
    "g": 123,
    "b": 120
  },
  "hsl": {
    "h": 178.163,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52968,
    "c": 0.08469,
    "h": 191.7
  },
  "luminance": 0.15729
}

Semantic roles & 50–950 ramp

primary

#197B78

secondary

#AF4044

accent

#3F44E9

background

#F6FAF9

surface

#ECF3F2

border

#C7CDCC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #197B78

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

Preview Lab → · Contrast checker → · Palette generator →