#197B4D#197B4D

#197B4D is a mid, moderate teal. Relative luminance 0.149; OKLCH L 51.7% C 0.114 H 157.2°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX#197B4D
RGBrgb(25, 123, 77)
HSLhsl(152, 66%, 29%)
HSVhsv(152, 80%, 48%)
CMYKcmyk(79.7%, 0%, 37.4%, 51.8%)
CIE-LABlab(45.51, -38.73, 17.55)
CIE-LCHlch(45.51, 42.52, 155.62°)
OKLaboklab(51.7% -0.1047 0.0441)
OKLCHoklch(51.7% 0.114 157.2)
XYZxyz(8.8225, 14.9074, 9.4322)
Luminance0.1491 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#197B4D #7B1947
analogous
#197B1C #197B4D #19787B
triadic
#197B4D #4D197B #7B4D19
tetradic
#197B4D #1C197B #7B1947 #787B19
square
#197B4D #1C197B #7B1947 #787B19
split-complementary
#197B4D #7B1978 #7B1C19
monochromatic
#051910 #0F482D #197B4D #23AE6D #38D78C

Accessibility & contrast

On white

5.27
#197B4D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.98
#197B4D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197B4D
5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##197B4D#FFFFFF#000000##FFFFFF
##197B4D1.005.273.985.27
#FFFFFF5.271.0021.001.00
#0000003.9821.001.0021.00
##FFFFFF5.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7A714A
Deuteranopia (green-blind)
#6E6850
Tritanopia (blue-blind)
#007A6F
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #197b4d;
/* rgb */ color: rgb(25, 123, 77);
/* oklch */ color: oklch(51.7% 0.114 157.2);
Tailwind
colors: {
  custom: {
    50: '#67a27f',
    500: '#197b4d',
    950: '#000000',
  },
}
SCSS
$custom: #197b4d;
$custom-light: #67a27f;
$custom-dark: #000000;
JSON
{
  "hex": "#197b4d",
  "rgb": {
    "r": 25,
    "g": 123,
    "b": 77
  },
  "hsl": {
    "h": 151.837,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51695,
    "c": 0.11361,
    "h": 157.2
  },
  "luminance": 0.14908
}

Semantic roles & 50–950 ramp

primary
#197B4D
secondary
#AF4074
accent
#3F8FE9
background
#F6FAF7
surface
#EBF4EE
border
#C6CEC9
text
#070F0A
muted
#7A7F7C

Preview Lab

Preview with #197B4D

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

Preview Lab → · Contrast checker → · Palette generator →

#197B4D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva