#1B8A9B#1B8A9B

#1B8A9B is a mid, moderate teal. Relative luminance 0.208; OKLCH L 58.3% C 0.095 H 210.9°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A9B
RGB	rgb(27, 138, 155)
HSL	hsl(188, 70%, 36%)
HSV	hsv(188, 83%, 61%)
CMYK	cmyk(82.6%, 11%, 0%, 39.2%)
CIE-LAB	lab(52.70, -23.23, -17.50)
CIE-LCH	lch(52.70, 29.08, 217.00°)
OKLab	oklab(58.32% -0.0816 -0.0488)
OKLCH	oklch(58.32% 0.095 210.9)
XYZ	xyz(15.4543, 20.7746, 34.1994)
Luminance	0.2078 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A9B #9B2C1B

analogous

#1B9B6C #1B8A9B #1B4A9B

triadic

#1B8A9B #9B1B8A #8A9B1B

tetradic

#1B8A9B #6C1B9B #9B2C1B #4A9B1B

square

#1B8A9B #6C1B9B #9B2C1B #4A9B1B

split-complementary

#1B8A9B #9B1B4A #9B6C1B

monochromatic

#092D33 #125C67 #1B8A9B #24B8CF #50CDE0

Accessibility & contrast

On white

4.07

#1B8A9B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#1B8A9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A9B

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A9B	#FFFFFF	#000000	##000000
##1B8A9B	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C859C

Deuteranopia (green-blind)

#6B799B

Tritanopia (blue-blind)

#00918F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1b8a9b;
/* rgb */ color: rgb(27, 138, 155);
/* oklch */ color: oklch(58.3% 0.095 210.9);

Tailwind

colors: {
  custom: {
    50: '#70acb8',
    500: '#1b8a9b',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a9b;
$custom-light: #70acb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a9b",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 155
  },
  "hsl": {
    "h": 187.969,
    "s": 70.33,
    "l": 35.686
  },
  "oklch": {
    "l": 0.58315,
    "c": 0.09512,
    "h": 210.9
  },
  "luminance": 0.20777
}

Semantic roles & 50–950 ramp

primary

#1B8A9B

secondary

#C35E4F

accent

#523BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1B8A9B

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

Preview Lab → · Contrast checker → · Palette generator →