#1B909D#1B909D

#1B909D is a mid, moderate teal. Relative luminance 0.226; OKLCH L 59.9% C 0.097 H 206.7°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#1B909D
RGB	rgb(27, 144, 157)
HSL	hsl(186, 71%, 36%)
HSV	hsv(186, 83%, 62%)
CMYK	cmyk(82.8%, 8.3%, 0%, 38.4%)
CIE-LAB	lab(54.67, -25.64, -15.66)
CIE-LCH	lch(54.67, 30.05, 211.41°)
OKLab	oklab(59.93% -0.0867 -0.0436)
OKLCH	oklch(59.93% 0.097 206.7)
XYZ	xyz(16.5083, 22.6118, 35.3862)
Luminance	0.2261 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B909D #9D281B

analogous

#1B9D69 #1B909D #1B4F9D

triadic

#1B909D #9D1B90 #909D1B

tetradic

#1B909D #691B9D #9D281B #4F9D1B

square

#1B909D #691B9D #9D281B #4F9D1B

split-complementary

#1B909D #9D1B4F #9D691B

monochromatic

#093035 #126069 #1B909D #24C0D1 #51D3E1

Accessibility & contrast

On white

3.80

#1B909D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#1B909D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B909D

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B909D	#FFFFFF	#000000	##000000
##1B909D	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838A9E

Deuteranopia (green-blind)

#727D9D

Tritanopia (blue-blind)

#009794

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1b909d;
/* rgb */ color: rgb(27, 144, 157);
/* oklch */ color: oklch(59.9% 0.097 206.7);

Tailwind

colors: {
  custom: {
    50: '#71b1ba',
    500: '#1b909d',
    950: '#000000',
  },
}

SCSS

$custom: #1b909d;
$custom-light: #71b1ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1b909d",
  "rgb": {
    "r": 27,
    "g": 144,
    "b": 157
  },
  "hsl": {
    "h": 186,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.59931,
    "c": 0.09707,
    "h": 206.7
  },
  "luminance": 0.22614
}

Semantic roles & 50–950 ramp

primary

#1B909D

secondary

#C45C50

accent

#4C3AED

background

#F7FAFB

surface

#EDF5F6

border

#C8CFD0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1B909D

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

Preview Lab → · Contrast checker → · Palette generator →