#1B9AA1#1B9AA1

#1B9AA1 is a light, moderate teal. Relative luminance 0.259; OKLCH L 62.6% C 0.101 H 200.9°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#1B9AA1
RGB	rgb(27, 154, 161)
HSL	hsl(183, 71%, 37%)
HSV	hsv(183, 83%, 63%)
CMYK	cmyk(83.2%, 4.3%, 0%, 36.9%)
CIE-LAB	lab(57.96, -29.34, -12.98)
CIE-LCH	lch(57.96, 32.08, 203.87°)
OKLab	oklab(62.64% -0.0948 -0.0361)
OKLCH	oklch(62.64% 0.101 200.9)
XYZ	xyz(18.4377, 25.9151, 37.7417)
Luminance	0.2592 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9AA1 #A1221B

analogous

#1BA165 #1B9AA1 #1B57A1

triadic

#1B9AA1 #A11B9A #9AA11B

tetradic

#1B9AA1 #651BA1 #A1221B #57A11B

square

#1B9AA1 #651BA1 #A1221B #57A11B

split-complementary

#1B9AA1 #A11B57 #A1651B

monochromatic

#093638 #12686D #1B9AA1 #24CCD5 #54DBE2

Accessibility & contrast

On white

3.40

#1B9AA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#1B9AA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9AA1

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9AA1	#FFFFFF	#000000	##000000
##1B9AA1	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E93A2

Deuteranopia (green-blind)

#7C86A2

Tritanopia (blue-blind)

#00A09C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1b9aa1;
/* rgb */ color: rgb(27, 154, 161);
/* oklch */ color: oklch(62.6% 0.101 200.9);

Tailwind

colors: {
  custom: {
    50: '#73b8bc',
    500: '#1b9aa1',
    950: '#000000',
  },
}

SCSS

$custom: #1b9aa1;
$custom-light: #73b8bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9aa1",
  "rgb": {
    "r": 27,
    "g": 154,
    "b": 161
  },
  "hsl": {
    "h": 183.134,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.6264,
    "c": 0.10142,
    "h": 200.9
  },
  "luminance": 0.25917
}

Semantic roles & 50–950 ramp

primary

#1B9AA1

secondary

#C55852

accent

#433AEE

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #1B9AA1

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

Preview Lab → · Contrast checker → · Palette generator →