#197C8B#197C8B

#197C8B is a mid, moderate teal. Relative luminance 0.165; OKLCH L 54.0% C 0.087 H 210.5°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX#197C8B
RGBrgb(25, 124, 139)
HSLhsl(188, 70%, 32%)
HSVhsv(188, 82%, 55%)
CMYKcmyk(82%, 10.8%, 0%, 45.5%)
CIE-LABlab(47.60, -21.48, -15.92)
CIE-LCHlch(47.60, 26.73, 216.55°)
OKLaboklab(53.99% -0.0752 -0.0444)
OKLCHoklch(53.99% 0.087 210.5)
XYZxyz(12.2667, 16.4845, 26.9564)
Luminance0.1649 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#197C8B #8B2819
analogous
#198B61 #197C8B #19438B
triadic
#197C8B #8B197C #7C8B19
tetradic
#197C8B #61198B #8B2819 #438B19
square
#197C8B #61198B #8B2819 #438B19
split-complementary
#197C8B #8B1943 #8B6119
monochromatic
#061F23 #104E57 #197C8B #22AABF #41C8DD

Accessibility & contrast

On white

4.89
#197C8B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.30
#197C8B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197C8B
4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##197C8B#FFFFFF#000000##FFFFFF
##197C8B1.004.894.304.89
#FFFFFF4.891.0021.001.00
#0000004.3021.001.0021.00
##FFFFFF4.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#70778C
Deuteranopia (green-blind)
#606C8B
Tritanopia (blue-blind)
#008281
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #197c8b;
/* rgb */ color: rgb(25, 124, 139);
/* oklch */ color: oklch(54.0% 0.087 210.5);
Tailwind
colors: {
  custom: {
    50: '#6ca2ac',
    500: '#197c8b',
    950: '#000000',
  },
}
SCSS
$custom: #197c8b;
$custom-light: #6ca2ac;
$custom-dark: #000000;
JSON
{
  "hex": "#197c8b",
  "rgb": {
    "r": 25,
    "g": 124,
    "b": 139
  },
  "hsl": {
    "h": 187.895,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.5399,
    "c": 0.08732,
    "h": 210.5
  },
  "luminance": 0.16486
}

Semantic roles & 50–950 ramp

primary
#197C8B
secondary
#BE5242
accent
#533BEC
background
#F7FAFA
surface
#EDF3F4
border
#C8CDCE
text
#080F10
muted
#7B7F7F

Preview Lab

Preview with #197C8B

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

Preview Lab → · Contrast checker → · Palette generator →

#197C8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva