#198FA1#198FA1

#198FA1 is a mid, moderate teal. Relative luminance 0.224; OKLCH L 59.8% C 0.099 H 211.1°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#198FA1
RGB	rgb(25, 143, 161)
HSL	hsl(188, 73%, 36%)
HSV	hsv(188, 84%, 63%)
CMYK	cmyk(84.5%, 11.2%, 0%, 36.9%)
CIE-LAB	lab(54.47, -23.98, -18.26)
CIE-LCH	lch(54.47, 30.14, 217.30°)
OKLab	oklab(59.81% -0.0846 -0.0509)
OKLCH	oklch(59.81% 0.099 211.1)
XYZ	xyz(16.6536, 22.4227, 37.1616)
Luminance	0.2243 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#198FA1 #A12B19

analogous

#19A16F #198FA1 #194BA1

triadic

#198FA1 #A1198F #8FA119

tetradic

#198FA1 #6F19A1 #A12B19 #4BA119

square

#198FA1 #6F19A1 #A12B19 #4BA119

split-complementary

#198FA1 #A1194B #A16F19

monochromatic

#093137 #11606C #198FA1 #21BED6 #50D0E4

Accessibility & contrast

On white

3.83

#198FA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#198FA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198FA1

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##198FA1	#FFFFFF	#000000	##000000
##198FA1	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808AA2

Deuteranopia (green-blind)

#6F7DA1

Tritanopia (blue-blind)

#009794

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #198fa1;
/* rgb */ color: rgb(25, 143, 161);
/* oklch */ color: oklch(59.8% 0.099 211.1);

Tailwind

colors: {
  custom: {
    50: '#71b0bc',
    500: '#198fa1',
    950: '#000000',
  },
}

SCSS

$custom: #198fa1;
$custom-light: #71b0bc;
$custom-dark: #000000;

JSON

{
  "hex": "#198fa1",
  "rgb": {
    "r": 25,
    "g": 143,
    "b": 161
  },
  "hsl": {
    "h": 187.941,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.59811,
    "c": 0.09873,
    "h": 211.1
  },
  "luminance": 0.22425
}

Semantic roles & 50–950 ramp

primary

#198FA1

secondary

#C65F4F

accent

#5038F0

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #198FA1

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

Preview Lab → · Contrast checker → · Palette generator →