#197D4B#197D4B

#197D4B is a mid, moderate teal. Relative luminance 0.154; OKLCH L 52.2% C 0.118 H 155.6°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX#197D4B
RGBrgb(25, 125, 75)
HSLhsl(150, 67%, 29%)
HSVhsv(150, 80%, 49%)
CMYKcmyk(80%, 0%, 40%, 51%)
CIE-LABlab(46.15, -39.97, 19.56)
CIE-LCHlch(46.15, 44.50, 153.93°)
OKLaboklab(52.21% -0.1078 0.0489)
OKLCHoklch(52.21% 0.118 155.6)
XYZxyz(9.0036, 15.3808, 9.1495)
Luminance0.1538 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#197D4B #7D194B
analogous
#197D19 #197D4B #197D7D
triadic
#197D4B #4B197D #7D4B19
tetradic
#197D4B #19197D #7D194B #7D7D19
square
#197D4B #19197D #7D194B #7D7D19
split-complementary
#197D4B #7D197D #7D1919
monochromatic
#051A0F #0F4A2C #197D4B #23B06A #39D788

Accessibility & contrast

On white

5.15
#197D4B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.08
#197D4B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197D4B
5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##197D4B#FFFFFF#000000##FFFFFF
##197D4B1.005.154.085.15
#FFFFFF5.151.0021.001.00
#0000004.0821.001.0021.00
##FFFFFF5.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7C7248
Deuteranopia (green-blind)
#716A4E
Tritanopia (blue-blind)
#007C70
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #197d4b;
/* rgb */ color: rgb(25, 125, 75);
/* oklch */ color: oklch(52.2% 0.118 155.6);
Tailwind
colors: {
  custom: {
    50: '#67a37d',
    500: '#197d4b',
    950: '#000000',
  },
}
SCSS
$custom: #197d4b;
$custom-light: #67a37d;
$custom-dark: #000000;
JSON
{
  "hex": "#197d4b",
  "rgb": {
    "r": 25,
    "g": 125,
    "b": 75
  },
  "hsl": {
    "h": 150,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52214,
    "c": 0.11835,
    "h": 155.6
  },
  "luminance": 0.15382
}

Semantic roles & 50–950 ramp

primary
#197D4B
secondary
#B14079
accent
#3E94EA
background
#F6FAF7
surface
#EBF4EE
border
#C6CEC9
text
#070F0A
muted
#7A7F7C

Preview Lab

Preview with #197D4B

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

Preview Lab → · Contrast checker → · Palette generator →

#197D4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva