#198DAB#198DAB

#198DAB is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 59.7% C 0.104 H 221.0°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#198DAB
RGB	rgb(25, 141, 171)
HSL	hsl(192, 74%, 38%)
HSV	hsv(192, 85%, 67%)
CMYK	cmyk(85.4%, 17.5%, 0%, 32.9%)
CIE-LAB	lab(54.23, -19.51, -24.37)
CIE-LCH	lch(54.23, 31.22, 231.32°)
OKLab	oklab(59.75% -0.0785 -0.0683)
OKLCH	oklch(59.75% 0.104 221)
XYZ	xyz(17.2733, 22.1945, 41.8937)
Luminance	0.2220 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#198DAB #AB3719

analogous

#19AB80 #198DAB #1944AB

triadic

#198DAB #AB198D #8DAB19

tetradic

#198DAB #8019AB #AB3719 #44AB19

square

#198DAB #8019AB #AB3719 #44AB19

split-complementary

#198DAB #AB1944 #AB8019

monochromatic

#093540 #116176 #198DAB #22B8DF #58C9E7

Accessibility & contrast

On white

3.86

#198DAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#198DAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #198DAB

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##198DAB	#FFFFFF	#000000	##000000
##198DAB	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B89AD

Deuteranopia (green-blind)

#697CAB

Tritanopia (blue-blind)

#009797

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #198dab;
/* rgb */ color: rgb(25, 141, 171);
/* oklch */ color: oklch(59.7% 0.104 221.0);

Tailwind

colors: {
  custom: {
    50: '#73aec4',
    500: '#198dab',
    950: '#000000',
  },
}

SCSS

$custom: #198dab;
$custom-light: #73aec4;
$custom-dark: #000000;

JSON

{
  "hex": "#198dab",
  "rgb": {
    "r": 25,
    "g": 141,
    "b": 171
  },
  "hsl": {
    "h": 192.329,
    "s": 74.49,
    "l": 38.431
  },
  "oklch": {
    "l": 0.59746,
    "c": 0.10411,
    "h": 221
  },
  "luminance": 0.22197
}

Semantic roles & 50–950 ramp

primary

#198DAB

secondary

#CA6E56

accent

#5D37F1

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #198DAB

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

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