#188FA1#188FA1

#188FA1 is a mid, moderate teal. Relative luminance 0.224; OKLCH L 59.8% C 0.099 H 211.0°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#188FA1
RGB	rgb(24, 143, 161)
HSL	hsl(188, 74%, 36%)
HSV	hsv(188, 85%, 63%)
CMYK	cmyk(85.1%, 11.2%, 0%, 36.9%)
CIE-LAB	lab(54.46, -24.05, -18.28)
CIE-LCH	lch(54.46, 30.22, 217.24°)
OKLab	oklab(59.8% -0.0848 -0.051)
OKLCH	oklch(59.8% 0.099 211)
XYZ	xyz(16.6293, 22.4102, 37.1604)
Luminance	0.2241 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188FA1 #A12A18

analogous

#18A16F #188FA1 #184BA1

triadic

#188FA1 #A1188F #8FA118

tetradic

#188FA1 #6F18A1 #A12A18 #4BA118

square

#188FA1 #6F18A1 #A12A18 #4BA118

split-complementary

#188FA1 #A1184B #A16F18

monochromatic

#083036 #10606C #188FA1 #20BED6 #4FD1E5

Accessibility & contrast

On white

3.83

#188FA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#188FA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188FA1

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188FA1	#FFFFFF	#000000	##000000
##188FA1	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808AA2

Deuteranopia (green-blind)

#6F7DA1

Tritanopia (blue-blind)

#009794

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #188fa1;
/* rgb */ color: rgb(24, 143, 161);
/* oklch */ color: oklch(59.8% 0.099 211.0);

Tailwind

colors: {
  custom: {
    50: '#71b0bc',
    500: '#188fa1',
    950: '#000000',
  },
}

SCSS

$custom: #188fa1;
$custom-light: #71b0bc;
$custom-dark: #000000;

JSON

{
  "hex": "#188fa1",
  "rgb": {
    "r": 24,
    "g": 143,
    "b": 161
  },
  "hsl": {
    "h": 187.883,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59797,
    "c": 0.09899,
    "h": 211
  },
  "luminance": 0.22412
}

Semantic roles & 50–950 ramp

primary

#188FA1

secondary

#C75E4E

accent

#4F37F1

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #188FA1

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

Preview Lab → · Contrast checker → · Palette generator →