#1B8F9E#1B8F9E

#1B8F9E is a mid, moderate teal. Relative luminance 0.223; OKLCH L 59.7% C 0.097 H 208.6°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#1B8F9E
RGB	rgb(27, 143, 158)
HSL	hsl(187, 71%, 36%)
HSV	hsv(187, 83%, 62%)
CMYK	cmyk(82.9%, 9.5%, 0%, 38%)
CIE-LAB	lab(54.39, -24.80, -16.66)
CIE-LCH	lch(54.39, 29.88, 213.89°)
OKLab	oklab(59.72% -0.0853 -0.0464)
OKLCH	oklch(59.72% 0.097 208.6)
XYZ	xyz(16.4433, 22.3445, 35.7874)
Luminance	0.2235 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8F9E #9E2A1B

analogous

#1B9E6C #1B8F9E #1B4E9E

triadic

#1B8F9E #9E1B8F #8F9E1B

tetradic

#1B8F9E #6C1B9E #9E2A1B #4E9E1B

square

#1B8F9E #6C1B9E #9E2A1B #4E9E1B

split-complementary

#1B8F9E #9E1B4E #9E6C1B

monochromatic

#093035 #12606A #1B8F9E #24BED2 #52D1E1

Accessibility & contrast

On white

3.84

#1B8F9E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#1B8F9E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F9E

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8F9E	#FFFFFF	#000000	##000000
##1B8F9E	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81899F

Deuteranopia (green-blind)

#707D9E

Tritanopia (blue-blind)

#009693

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1b8f9e;
/* rgb */ color: rgb(27, 143, 158);
/* oklch */ color: oklch(59.7% 0.097 208.6);

Tailwind

colors: {
  custom: {
    50: '#71b0ba',
    500: '#1b8f9e',
    950: '#000000',
  },
}

SCSS

$custom: #1b8f9e;
$custom-light: #71b0ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8f9e",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 158
  },
  "hsl": {
    "h": 186.87,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.59717,
    "c": 0.09711,
    "h": 208.6
  },
  "luminance": 0.22347
}

Semantic roles & 50–950 ramp

primary

#1B8F9E

secondary

#C45E51

accent

#4F3AEE

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #1B8F9E

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

Preview Lab → · Contrast checker → · Palette generator →