#1B9DA0#1B9DA0

#1B9DA0 is a light, moderate teal. Relative luminance 0.269; OKLCH L 63.4% C 0.103 H 197.4°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#1B9DA0
RGB	rgb(27, 157, 160)
HSL	hsl(181, 71%, 37%)
HSV	hsv(181, 83%, 63%)
CMYK	cmyk(83.1%, 1.9%, 0%, 37.3%)
CIE-LAB	lab(58.87, -31.11, -11.05)
CIE-LCH	lch(58.87, 33.01, 199.55°)
OKLab	oklab(63.37% -0.0982 -0.0307)
OKLCH	oklch(63.37% 0.103 197.4)
XYZ	xyz(18.8512, 26.8826, 37.4462)
Luminance	0.2688 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9DA0 #A01E1B

analogous

#1BA061 #1B9DA0 #1B5BA0

triadic

#1B9DA0 #A01B9D #9DA01B

tetradic

#1B9DA0 #611BA0 #A01E1B #5BA01B

square

#1B9DA0 #611BA0 #A01E1B #5BA01B

split-complementary

#1B9DA0 #A01B5B #A0611B

monochromatic

#093637 #126A6C #1B9DA0 #24D0D4 #53DFE2

Accessibility & contrast

On white

3.29

#1B9DA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#1B9DA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9DA0

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9DA0	#FFFFFF	#000000	##000000
##1B9DA0	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)

#9195A0

Deuteranopia (green-blind)

#8088A1

Tritanopia (blue-blind)

#00A39E

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1b9da0;
/* rgb */ color: rgb(27, 157, 160);
/* oklch */ color: oklch(63.4% 0.103 197.4);

Tailwind

colors: {
  custom: {
    50: '#73babc',
    500: '#1b9da0',
    950: '#000000',
  },
}

SCSS

$custom: #1b9da0;
$custom-light: #73babc;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9da0",
  "rgb": {
    "r": 27,
    "g": 157,
    "b": 160
  },
  "hsl": {
    "h": 181.353,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.63367,
    "c": 0.10287,
    "h": 197.4
  },
  "luminance": 0.26885
}

Semantic roles & 50–950 ramp

primary

#1B9DA0

secondary

#C55452

accent

#3E3AEE

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #1B9DA0

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

Preview Lab → · Contrast checker → · Palette generator →