#188F99#188F99

#188F99 is a mid, moderate teal. Relative luminance 0.221; OKLCH L 59.5% C 0.097 H 204.0°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#188F99
RGB	rgb(24, 143, 153)
HSL	hsl(185, 73%, 35%)
HSV	hsv(185, 84%, 60%)
CMYK	cmyk(84.3%, 6.5%, 0%, 40%)
CIE-LAB	lab(54.17, -26.70, -14.12)
CIE-LCH	lch(54.17, 30.20, 207.87°)
OKLab	oklab(59.47% -0.0883 -0.0393)
OKLCH	oklch(59.47% 0.097 204)
XYZ	xyz(15.9463, 22.1370, 33.5632)
Luminance	0.2214 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188F99 #992218

analogous

#189962 #188F99 #184F99

triadic

#188F99 #99188F #8F9918

tetradic

#188F99 #621899 #992218 #4F9918

square

#188F99 #621899 #992218 #4F9918

split-complementary

#188F99 #99184F #996218

monochromatic

#072C2F #105E64 #188F99 #20C0CE #49D7E2

Accessibility & contrast

On white

3.87

#188F99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#188F99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188F99

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188F99	#FFFFFF	#000000	##000000
##188F99	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83899A

Deuteranopia (green-blind)

#727C99

Tritanopia (blue-blind)

#009592

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #188f99;
/* rgb */ color: rgb(24, 143, 153);
/* oklch */ color: oklch(59.5% 0.097 204.0);

Tailwind

colors: {
  custom: {
    50: '#70b0b7',
    500: '#188f99',
    950: '#000000',
  },
}

SCSS

$custom: #188f99;
$custom-light: #70b0b7;
$custom-dark: #000000;

JSON

{
  "hex": "#188f99",
  "rgb": {
    "r": 24,
    "g": 143,
    "b": 153
  },
  "hsl": {
    "h": 184.651,
    "s": 72.881,
    "l": 34.706
  },
  "oklch": {
    "l": 0.59469,
    "c": 0.09667,
    "h": 204
  },
  "luminance": 0.22139
}

Semantic roles & 50–950 ramp

primary

#188F99

secondary

#C45249

accent

#4638F0

background

#F7FAFB

surface

#EDF5F6

border

#C8CFD0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #188F99

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

Preview Lab → · Contrast checker → · Palette generator →