#197F99#197F99

#197F99 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.4% C 0.095 H 220.2°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#197F99
RGB	rgb(25, 127, 153)
HSL	hsl(192, 72%, 35%)
HSV	hsv(192, 84%, 60%)
CMYK	cmyk(83.7%, 17%, 0%, 40%)
CIE-LAB	lab(49.11, -18.25, -21.84)
CIE-LCH	lch(49.11, 28.46, 230.12°)
OKLab	oklab(55.39% -0.0723 -0.0612)
OKLCH	oklch(55.39% 0.095 220.2)
XYZ	xyz(13.7376, 17.6836, 32.8200)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#197F99 #993319

analogous

#199973 #197F99 #193F99

triadic

#197F99 #99197F #7F9919

tetradic

#197F99 #731999 #993319 #3F9919

square

#197F99 #731999 #993319 #3F9919

split-complementary

#197F99 #99193F #997319

monochromatic

#082830 #105364 #197F99 #22ABCE #4BC3E2

Accessibility & contrast

On white

4.63

#197F99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#197F99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #197F99

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##197F99	#FFFFFF	#000000	##FFFFFF
##197F99	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7B9A

Deuteranopia (green-blind)

#5F7099

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #197f99;
/* rgb */ color: rgb(25, 127, 153);
/* oklch */ color: oklch(55.4% 0.095 220.2);

Tailwind

colors: {
  custom: {
    50: '#6ea4b7',
    500: '#197f99',
    950: '#000000',
  },
}

SCSS

$custom: #197f99;
$custom-light: #6ea4b7;
$custom-dark: #000000;

JSON

{
  "hex": "#197f99",
  "rgb": {
    "r": 25,
    "g": 127,
    "b": 153
  },
  "hsl": {
    "h": 192.188,
    "s": 71.91,
    "l": 34.902
  },
  "oklch": {
    "l": 0.55385,
    "c": 0.0947,
    "h": 220.2
  },
  "luminance": 0.17685
}

Semantic roles & 50–950 ramp

primary

#197F99

secondary

#C3634A

accent

#5E39EF

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #197F99

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

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