#1B9DA1#1B9DA1

#1B9DA1 is a light, moderate teal. Relative luminance 0.269; OKLCH L 63.4% C 0.103 H 198.2°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#1B9DA1
RGB	rgb(27, 157, 161)
HSL	hsl(182, 71%, 37%)
HSV	hsv(182, 83%, 63%)
CMYK	cmyk(83.2%, 2.5%, 0%, 36.9%)
CIE-LAB	lab(58.90, -30.80, -11.56)
CIE-LCH	lch(58.90, 32.90, 200.58°)
OKLab	oklab(63.41% -0.0977 -0.0322)
OKLCH	oklch(63.41% 0.103 198.2)
XYZ	xyz(18.9390, 26.9177, 37.9088)
Luminance	0.2692 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9DA1 #A11F1B

analogous

#1BA162 #1B9DA1 #1B5AA1

triadic

#1B9DA1 #A11B9D #9DA11B

tetradic

#1B9DA1 #621BA1 #A11F1B #5AA11B

square

#1B9DA1 #621BA1 #A11F1B #5AA11B

split-complementary

#1B9DA1 #A11B5A #A1621B

monochromatic

#093738 #126A6D #1B9DA1 #24D0D5 #54DEE2

Accessibility & contrast

On white

3.29

#1B9DA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#1B9DA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9DA1

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9DA1	#FFFFFF	#000000	##000000
##1B9DA1	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9195A1

Deuteranopia (green-blind)

#7F88A2

Tritanopia (blue-blind)

#00A39E

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1b9da1;
/* rgb */ color: rgb(27, 157, 161);
/* oklch */ color: oklch(63.4% 0.103 198.2);

Tailwind

colors: {
  custom: {
    50: '#74babc',
    500: '#1b9da1',
    950: '#000000',
  },
}

SCSS

$custom: #1b9da1;
$custom-light: #74babc;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9da1",
  "rgb": {
    "r": 27,
    "g": 157,
    "b": 161
  },
  "hsl": {
    "h": 181.791,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.63405,
    "c": 0.10288,
    "h": 198.2
  },
  "luminance": 0.2692
}

Semantic roles & 50–950 ramp

primary

#1B9DA1

secondary

#C55652

accent

#3F3AEE

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #1B9DA1

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

Preview Lab → · Contrast checker → · Palette generator →