#197B4F#197B4F

#197B4F is a mid, moderate teal. Relative luminance 0.149; OKLCH L 51.7% C 0.112 H 158.2°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX#197B4F
RGBrgb(25, 123, 79)
HSLhsl(153, 66%, 29%)
HSVhsv(153, 80%, 48%)
CMYKcmyk(79.7%, 0%, 35.8%, 51.8%)
CIE-LABlab(45.55, -38.29, 16.45)
CIE-LCHlch(45.55, 41.67, 156.74°)
OKLaboklab(51.74% -0.1037 0.0415)
OKLCHoklch(51.74% 0.112 158.2)
XYZxyz(8.8942, 14.9360, 9.8098)
Luminance0.1494 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#197B4F #7B1945
analogous
#197B1E #197B4F #19767B
triadic
#197B4F #4F197B #7B4F19
tetradic
#197B4F #1E197B #7B1945 #767B19
square
#197B4F #1E197B #7B1945 #767B19
split-complementary
#197B4F #7B1976 #7B1E19
monochromatic
#051910 #0F482E #197B4F #23AE70 #38D78F

Accessibility & contrast

On white

5.27
#197B4F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.99
#197B4F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197B4F
5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##197B4F#FFFFFF#000000##FFFFFF
##197B4F1.005.273.995.27
#FFFFFF5.271.0021.001.00
#0000003.9921.001.0021.00
##FFFFFF5.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7A714C
Deuteranopia (green-blind)
#6E6852
Tritanopia (blue-blind)
#007A70
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #197b4f;
/* rgb */ color: rgb(25, 123, 79);
/* oklch */ color: oklch(51.7% 0.112 158.2);
Tailwind
colors: {
  custom: {
    50: '#67a280',
    500: '#197b4f',
    950: '#000000',
  },
}
SCSS
$custom: #197b4f;
$custom-light: #67a280;
$custom-dark: #000000;
JSON
{
  "hex": "#197b4f",
  "rgb": {
    "r": 25,
    "g": 123,
    "b": 79
  },
  "hsl": {
    "h": 153.061,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.5174,
    "c": 0.11168,
    "h": 158.2
  },
  "luminance": 0.14937
}

Semantic roles & 50–950 ramp

primary
#197B4F
secondary
#AF4072
accent
#3F8BE9
background
#F6FAF7
surface
#EBF3EE
border
#C6CDC9
text
#070F0A
muted
#7A7F7C

Preview Lab

Preview with #197B4F

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

Preview Lab → · Contrast checker → · Palette generator →

#197B4F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva