#1B8384#1B8384

#1B8384 is a mid, moderate teal. Relative luminance 0.181; OKLCH L 55.6% C 0.088 H 195.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#1B8384
RGB	rgb(27, 131, 132)
HSL	hsl(181, 66%, 31%)
HSV	hsv(181, 80%, 52%)
CMYK	cmyk(79.5%, 0.8%, 0%, 48.2%)
CIE-LAB	lab(49.65, -27.16, -8.70)
CIE-LCH	lch(49.65, 28.52, 197.77°)
OKLab	oklab(55.58% -0.0849 -0.0242)
OKLCH	oklch(55.58% 0.088 195.9)
XYZ	xyz(12.7312, 18.1300, 24.6538)
Luminance	0.1813 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8384 #841C1B

analogous

#1B8450 #1B8384 #1B4E84

triadic

#1B8384 #841B83 #83841B

tetradic

#1B8384 #501B84 #841C1B #4E841B

square

#1B8384 #501B84 #841C1B #4E841B

split-complementary

#1B8384 #841B4E #84501B

monochromatic

#061E1E #115151 #1B8384 #25B5B7 #41D7D8

Accessibility & contrast

On white

4.54

#1B8384 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#1B8384 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8384

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8384	#FFFFFF	#000000	##000000
##1B8384	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7C84

Deuteranopia (green-blind)

#6B7185

Tritanopia (blue-blind)

#008883

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b8384;
/* rgb */ color: rgb(27, 131, 132);
/* oklch */ color: oklch(55.6% 0.088 195.9);

Tailwind

colors: {
  custom: {
    50: '#6ca7a7',
    500: '#1b8384',
    950: '#000000',
  },
}

SCSS

$custom: #1b8384;
$custom-light: #6ca7a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8384",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 132
  },
  "hsl": {
    "h": 180.571,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.55578,
    "c": 0.08827,
    "h": 195.9
  },
  "luminance": 0.18132
}

Semantic roles & 50–950 ramp

primary

#1B8384

secondary

#B74543

accent

#403FE9

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #1B8384

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

Preview Lab → · Contrast checker → · Palette generator →