#1B909E#1B909E

#1B909E is a mid, moderate teal. Relative luminance 0.226; OKLCH L 60.0% C 0.097 H 207.6°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#1B909E
RGB	rgb(27, 144, 158)
HSL	hsl(186, 71%, 36%)
HSV	hsv(186, 83%, 62%)
CMYK	cmyk(82.9%, 8.9%, 0%, 38%)
CIE-LAB	lab(54.71, -25.31, -16.18)
CIE-LCH	lch(54.71, 30.04, 212.59°)
OKLab	oklab(59.97% -0.0863 -0.0451)
OKLCH	oklch(59.97% 0.097 207.6)
XYZ	xyz(16.5941, 22.6460, 35.8377)
Luminance	0.2265 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B909E #9E291B

analogous

#1B9E6B #1B909E #1B4F9E

triadic

#1B909E #9E1B90 #909E1B

tetradic

#1B909E #6B1B9E #9E291B #4F9E1B

square

#1B909E #6B1B9E #9E291B #4F9E1B

split-complementary

#1B909E #9E1B4F #9E6B1B

monochromatic

#093135 #12606A #1B909E #24C0D2 #52D2E1

Accessibility & contrast

On white

3.80

#1B909E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#1B909E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B909E

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B909E	#FFFFFF	#000000	##000000
##1B909E	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838A9F

Deuteranopia (green-blind)

#717D9E

Tritanopia (blue-blind)

#009794

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1b909e;
/* rgb */ color: rgb(27, 144, 158);
/* oklch */ color: oklch(60.0% 0.097 207.6);

Tailwind

colors: {
  custom: {
    50: '#71b1ba',
    500: '#1b909e',
    950: '#000000',
  },
}

SCSS

$custom: #1b909e;
$custom-light: #71b1ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1b909e",
  "rgb": {
    "r": 27,
    "g": 144,
    "b": 158
  },
  "hsl": {
    "h": 186.412,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59972,
    "c": 0.09734,
    "h": 207.6
  },
  "luminance": 0.22648
}

Semantic roles & 50–950 ramp

primary

#1B909E

secondary

#C45D51

accent

#4D3AEE

background

#F7FAFB

surface

#EDF5F6

border

#C8CFD0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1B909E

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

Preview Lab → · Contrast checker → · Palette generator →