#197F8B#197F8B

#197F8B is a mid, moderate teal. Relative luminance 0.172; OKLCH L 54.8% C 0.088 H 207.2°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#197F8B
RGB	rgb(25, 127, 139)
HSL	hsl(186, 70%, 32%)
HSV	hsv(186, 82%, 55%)
CMYK	cmyk(82%, 8.6%, 0%, 45.5%)
CIE-LAB	lab(48.57, -23.05, -14.45)
CIE-LCH	lch(48.57, 27.21, 212.08°)
OKLab	oklab(54.77% -0.0782 -0.0402)
OKLCH	oklch(54.77% 0.088 207.2)
XYZ	xyz(12.6484, 17.2479, 27.0836)
Luminance	0.1725 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197F8B #8B2519

analogous

#198B5E #197F8B #19468B

triadic

#197F8B #8B197F #7F8B19

tetradic

#197F8B #5E198B #8B2519 #468B19

square

#197F8B #5E198B #8B2519 #468B19

split-complementary

#197F8B #8B1946 #8B5E19

monochromatic

#062023 #105057 #197F8B #22AEBF #41CDDD

Accessibility & contrast

On white

4.72

#197F8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#197F8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #197F8B

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197F8B	#FFFFFF	#000000	##FFFFFF
##197F8B	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737A8C

Deuteranopia (green-blind)

#646F8B

Tritanopia (blue-blind)

#008583

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #197f8b;
/* rgb */ color: rgb(25, 127, 139);
/* oklch */ color: oklch(54.8% 0.088 207.2);

Tailwind

colors: {
  custom: {
    50: '#6ca4ac',
    500: '#197f8b',
    950: '#000000',
  },
}

SCSS

$custom: #197f8b;
$custom-light: #6ca4ac;
$custom-dark: #000000;

JSON

{
  "hex": "#197f8b",
  "rgb": {
    "r": 25,
    "g": 127,
    "b": 139
  },
  "hsl": {
    "h": 186.316,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54772,
    "c": 0.08798,
    "h": 207.2
  },
  "luminance": 0.17249
}

Semantic roles & 50–950 ramp

primary

#197F8B

secondary

#BE4F42

accent

#4E3BEC

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #197F8B

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

Preview Lab → · Contrast checker → · Palette generator →