#188581#188581

#188581 is a mid, moderate teal. Relative luminance 0.186; OKLCH L 55.9% C 0.091 H 191.0°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#188581
RGB	rgb(24, 133, 129)
HSL	hsl(178, 69%, 31%)
HSV	hsv(178, 82%, 52%)
CMYK	cmyk(82%, 0%, 3%, 47.8%)
CIE-LAB	lab(50.16, -29.39, -6.20)
CIE-LCH	lch(50.16, 30.03, 191.91°)
OKLab	oklab(55.94% -0.0893 -0.0173)
OKLCH	oklch(55.94% 0.091 191)
XYZ	xyz(12.7248, 18.5526, 23.6750)
Luminance	0.1855 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188581 #85181C

analogous

#18854A #188581 #185285

triadic

#188581 #811885 #858118

tetradic

#188581 #4A1885 #85181C #528518

square

#188581 #4A1885 #85181C #528518

split-complementary

#188581 #851852 #854A18

monochromatic

#051D1C #0F514F #188581 #21B9B3 #3CDCD6

Accessibility & contrast

On white

4.46

#188581 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#188581 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188581

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188581	#FFFFFF	#000000	##000000
##188581	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7E81

Deuteranopia (green-blind)

#6E7382

Tritanopia (blue-blind)

#008984

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #188581;
/* rgb */ color: rgb(24, 133, 129);
/* oklch */ color: oklch(55.9% 0.091 191.0);

Tailwind

colors: {
  custom: {
    50: '#6ca9a5',
    500: '#188581',
    950: '#000000',
  },
}

SCSS

$custom: #188581;
$custom-light: #6ca9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#188581",
  "rgb": {
    "r": 24,
    "g": 133,
    "b": 129
  },
  "hsl": {
    "h": 177.798,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55944,
    "c": 0.09098,
    "h": 191
  },
  "luminance": 0.18554
}

Semantic roles & 50–950 ramp

primary

#188581

secondary

#B94044

accent

#3C42EC

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #188581

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

Preview Lab → · Contrast checker → · Palette generator →