#188E90#188E90

#188E90 is a mid, moderate teal. Relative luminance 0.216; OKLCH L 58.9% C 0.095 H 196.7°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#188E90
RGB	rgb(24, 142, 144)
HSL	hsl(181, 71%, 33%)
HSV	hsv(181, 83%, 56%)
CMYK	cmyk(83.3%, 1.4%, 0%, 43.5%)
CIE-LAB	lab(53.55, -29.09, -9.86)
CIE-LCH	lch(53.55, 30.71, 198.73°)
OKLab	oklab(58.86% -0.0914 -0.0274)
OKLCH	oklch(58.86% 0.095 196.7)
XYZ	xyz(15.0814, 21.5519, 29.7452)
Luminance	0.2155 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188E90 #901A18

analogous

#189056 #188E90 #185290

triadic

#188E90 #90188E #8E9018

tetradic

#188E90 #561890 #901A18 #529018

square

#188E90 #561890 #901A18 #529018

split-complementary

#188E90 #901852 #905618

monochromatic

#072727 #0F5A5C #188E90 #21C2C4 #43DDE0

Accessibility & contrast

On white

3.95

#188E90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#188E90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188E90

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188E90	#FFFFFF	#000000	##000000
##188E90	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848790

Deuteranopia (green-blind)

#737B91

Tritanopia (blue-blind)

#00938E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #188e90;
/* rgb */ color: rgb(24, 142, 144);
/* oklch */ color: oklch(58.9% 0.095 196.7);

Tailwind

colors: {
  custom: {
    50: '#6fafb0',
    500: '#188e90',
    950: '#000000',
  },
}

SCSS

$custom: #188e90;
$custom-light: #6fafb0;
$custom-dark: #000000;

JSON

{
  "hex": "#188e90",
  "rgb": {
    "r": 24,
    "g": 142,
    "b": 144
  },
  "hsl": {
    "h": 181,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.58861,
    "c": 0.09543,
    "h": 196.7
  },
  "luminance": 0.21554
}

Semantic roles & 50–950 ramp

primary

#188E90

secondary

#C04543

accent

#3D3AEE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #188E90

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

Preview Lab → · Contrast checker → · Palette generator →