#1B8F9F#1B8F9F

#1B8F9F is a mid, moderate teal. Relative luminance 0.224; OKLCH L 59.8% C 0.097 H 209.4°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#1B8F9F
RGB	rgb(27, 143, 159)
HSL	hsl(187, 71%, 36%)
HSV	hsv(187, 83%, 62%)
CMYK	cmyk(83%, 10.1%, 0%, 37.6%)
CIE-LAB	lab(54.43, -24.47, -17.18)
CIE-LCH	lch(54.43, 29.90, 215.07°)
OKLab	oklab(59.76% -0.0849 -0.0479)
OKLCH	oklch(59.76% 0.097 209.4)
XYZ	xyz(16.5297, 22.3790, 36.2426)
Luminance	0.2238 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8F9F #9F2B1B

analogous

#1B9F6D #1B8F9F #1B4D9F

triadic

#1B8F9F #9F1B8F #8F9F1B

tetradic

#1B8F9F #6D1B9F #9F2B1B #4D9F1B

square

#1B8F9F #6D1B9F #9F2B1B #4D9F1B

split-complementary

#1B8F9F #9F1B4D #9F6D1B

monochromatic

#093136 #12606B #1B8F9F #24BED3 #53D0E2

Accessibility & contrast

On white

3.83

#1B8F9F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#1B8F9F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F9F

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8F9F	#FFFFFF	#000000	##000000
##1B8F9F	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8189A0

Deuteranopia (green-blind)

#707D9F

Tritanopia (blue-blind)

#009694

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1b8f9f;
/* rgb */ color: rgb(27, 143, 159);
/* oklch */ color: oklch(59.8% 0.097 209.4);

Tailwind

colors: {
  custom: {
    50: '#71b0bb',
    500: '#1b8f9f',
    950: '#000000',
  },
}

SCSS

$custom: #1b8f9f;
$custom-light: #71b0bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8f9f",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 159
  },
  "hsl": {
    "h": 187.273,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.59758,
    "c": 0.09745,
    "h": 209.4
  },
  "luminance": 0.22381
}

Semantic roles & 50–950 ramp

primary

#1B8F9F

secondary

#C55F51

accent

#503AEE

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1B8F9F

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

Preview Lab → · Contrast checker → · Palette generator →