#188B8F#188B8F

#188B8F is a mid, moderate teal. Relative luminance 0.206; OKLCH L 58.0% C 0.094 H 198.6°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#188B8F
RGB	rgb(24, 139, 143)
HSL	hsl(182, 71%, 33%)
HSV	hsv(182, 83%, 56%)
CMYK	cmyk(83.2%, 2.8%, 0%, 43.9%)
CIE-LAB	lab(52.55, -27.93, -10.77)
CIE-LCH	lch(52.55, 29.93, 201.10°)
OKLab	oklab(58.04% -0.0888 -0.03)
OKLCH	oklch(58.04% 0.094 198.6)
XYZ	xyz(14.5650, 20.6407, 29.1977)
Luminance	0.2064 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188B8F #8F1C18

analogous

#188F58 #188B8F #184F8F

triadic

#188B8F #8F188B #8B8F18

tetradic

#188B8F #58188F #8F1C18 #4F8F18

square

#188B8F #58188F #8F1C18 #4F8F18

split-complementary

#188B8F #8F184F #8F5818

monochromatic

#062526 #0F585B #188B8F #21BEC3 #42DADF

Accessibility & contrast

On white

4.09

#188B8F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#188B8F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B8F

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188B8F	#FFFFFF	#000000	##000000
##188B8F	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80848F

Deuteranopia (green-blind)

#707890

Tritanopia (blue-blind)

#00908C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #188b8f;
/* rgb */ color: rgb(24, 139, 143);
/* oklch */ color: oklch(58.0% 0.094 198.6);

Tailwind

colors: {
  custom: {
    50: '#6eadaf',
    500: '#188b8f',
    950: '#000000',
  },
}

SCSS

$custom: #188b8f;
$custom-light: #6eadaf;
$custom-dark: #000000;

JSON

{
  "hex": "#188b8f",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 143
  },
  "hsl": {
    "h": 182.017,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.58043,
    "c": 0.09377,
    "h": 198.6
  },
  "luminance": 0.20643
}

Semantic roles & 50–950 ramp

primary

#188B8F

secondary

#C04743

accent

#403AEE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #188B8F

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

Preview Lab → · Contrast checker → · Palette generator →