#188DA1#188DA1

#188DA1 is a mid, moderate teal. Relative luminance 0.218; OKLCH L 59.3% C 0.099 H 213.0°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#188DA1
RGB	rgb(24, 141, 161)
HSL	hsl(189, 74%, 36%)
HSV	hsv(189, 85%, 63%)
CMYK	cmyk(85.1%, 12.4%, 0%, 36.9%)
CIE-LAB	lab(53.83, -23.02, -19.25)
CIE-LCH	lch(53.83, 30.00, 219.90°)
OKLab	oklab(59.29% -0.0829 -0.0537)
OKLCH	oklch(59.29% 0.099 213)
XYZ	xyz(16.3318, 21.8151, 37.0613)
Luminance	0.2182 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188DA1 #A12C18

analogous

#18A171 #188DA1 #1849A1

triadic

#188DA1 #A1188D #8DA118

tetradic

#188DA1 #7118A1 #A12C18 #49A118

square

#188DA1 #7118A1 #A12C18 #49A118

split-complementary

#188DA1 #A11849 #A17118

monochromatic

#083036 #105E6C #188DA1 #20BCD6 #4FCFE5

Accessibility & contrast

On white

3.92

#188DA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#188DA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188DA1

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188DA1	#FFFFFF	#000000	##000000
##188DA1	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E88A2

Deuteranopia (green-blind)

#6C7BA1

Tritanopia (blue-blind)

#009593

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #188da1;
/* rgb */ color: rgb(24, 141, 161);
/* oklch */ color: oklch(59.3% 0.099 213.0);

Tailwind

colors: {
  custom: {
    50: '#71aebc',
    500: '#188da1',
    950: '#000000',
  },
}

SCSS

$custom: #188da1;
$custom-light: #71aebc;
$custom-dark: #000000;

JSON

{
  "hex": "#188da1",
  "rgb": {
    "r": 24,
    "g": 141,
    "b": 161
  },
  "hsl": {
    "h": 188.759,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59289,
    "c": 0.09879,
    "h": 213
  },
  "luminance": 0.21817
}

Semantic roles & 50–950 ramp

primary

#188DA1

secondary

#C7604E

accent

#5237F1

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #188DA1

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

Preview Lab → · Contrast checker → · Palette generator →