#197F78#197F78

#197F78 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.0% C 0.088 H 187.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX#197F78
RGBrgb(25, 127, 120)
HSLhsl(176, 67%, 30%)
HSVhsv(176, 80%, 50%)
CMYKcmyk(80.3%, 0%, 5.5%, 50.2%)
CIE-LABlab(47.93, -29.14, -4.21)
CIE-LCHlch(47.93, 29.44, 188.22°)
OKLaboklab(54.04% -0.0871 -0.0119)
OKLCHoklch(54.04% 0.088 187.8)
XYZxyz(11.3788, 16.7401, 20.3971)
Luminance0.1674 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#197F78 #7F1920
analogous
#197F45 #197F78 #19537F
triadic
#197F78 #78197F #7F7819
tetradic
#197F78 #45197F #7F1920 #537F19
square
#197F78 #45197F #7F1920 #537F19
split-complementary
#197F78 #7F1953 #7F4519
monochromatic
#051A18 #0F4C48 #197F78 #23B2A8 #3AD8CD

Accessibility & contrast

On white

4.83
#197F78 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.35
#197F78 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197F78
4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##197F78#FFFFFF#000000##FFFFFF
##197F781.004.834.354.83
#FFFFFF4.831.0021.001.00
#0000004.3521.001.0021.00
##FFFFFF4.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#787878
Deuteranopia (green-blind)
#6A6D79
Tritanopia (blue-blind)
#00827D
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #197f78;
/* rgb */ color: rgb(25, 127, 120);
/* oklch */ color: oklch(54.0% 0.088 187.8);
Tailwind
colors: {
  custom: {
    50: '#6aa49e',
    500: '#197f78',
    950: '#000000',
  },
}
SCSS
$custom: #197f78;
$custom-light: #6aa49e;
$custom-dark: #000000;
JSON
{
  "hex": "#197f78",
  "rgb": {
    "r": 25,
    "g": 127,
    "b": 120
  },
  "hsl": {
    "h": 175.882,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.5404,
    "c": 0.08793,
    "h": 187.8
  },
  "luminance": 0.16741
}

Semantic roles & 50–950 ramp

primary
#197F78
secondary
#B34148
accent
#3E4AEA
background
#F6FAF9
surface
#ECF4F2
border
#C7CECC
text
#080F0E
muted
#7A7F7E

Preview Lab

Preview with #197F78

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

Preview Lab → · Contrast checker → · Palette generator →

#197F78 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva