#197E81#197E81

#197E81 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.1% C 0.086 H 198.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX#197E81
RGBrgb(25, 126, 129)
HSLhsl(182, 68%, 30%)
HSVhsv(182, 81%, 51%)
CMYKcmyk(80.6%, 2.3%, 0%, 49.4%)
CIE-LABlab(47.90, -25.82, -9.58)
CIE-LCHlch(47.90, 27.54, 200.35°)
OKLaboklab(54.11% -0.0818 -0.0266)
OKLCHoklch(54.11% 0.086 198)
XYZxyz(11.8224, 16.7119, 23.3672)
Luminance0.1671 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#197E81 #811C19
analogous
#198150 #197E81 #194A81
triadic
#197E81 #81197E #7E8119
tetradic
#197E81 #501981 #811C19 #4A8119
square
#197E81 #501981 #811C19 #4A8119
split-complementary
#197E81 #81194A #815019
monochromatic
#051A1A #0F4C4E #197E81 #23B0B4 #3BD5D9

Accessibility & contrast

On white

4.84
#197E81 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.34
#197E81 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197E81
4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##197E81#FFFFFF#000000##FFFFFF
##197E811.004.844.344.84
#FFFFFF4.841.0021.001.00
#0000004.3421.001.0021.00
##FFFFFF4.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#747881
Deuteranopia (green-blind)
#666D82
Tritanopia (blue-blind)
#00837F
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #197e81;
/* rgb */ color: rgb(25, 126, 129);
/* oklch */ color: oklch(54.1% 0.086 198.0);
Tailwind
colors: {
  custom: {
    50: '#6ba4a5',
    500: '#197e81',
    950: '#000000',
  },
}
SCSS
$custom: #197e81;
$custom-light: #6ba4a5;
$custom-dark: #000000;
JSON
{
  "hex": "#197e81",
  "rgb": {
    "r": 25,
    "g": 126,
    "b": 129
  },
  "hsl": {
    "h": 181.731,
    "s": 67.532,
    "l": 30.196
  },
  "oklch": {
    "l": 0.54107,
    "c": 0.08601,
    "h": 198
  },
  "luminance": 0.16713
}

Semantic roles & 50–950 ramp

primary
#197E81
secondary
#B54441
accent
#423DEA
background
#F6FAFA
surface
#ECF4F4
border
#C7CECE
text
#080F0F
muted
#7A7F7F

Preview Lab

Preview with #197E81

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

Preview Lab → · Contrast checker → · Palette generator →

#197E81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva