#1B8584#1B8584

#1B8584 is a mid, moderate teal. Relative luminance 0.187; OKLCH L 56.1% C 0.090 H 193.9°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#1B8584
RGB	rgb(27, 133, 132)
HSL	hsl(179, 66%, 31%)
HSV	hsv(179, 80%, 52%)
CMYK	cmyk(79.7%, 0%, 0.8%, 47.8%)
CIE-LAB	lab(50.30, -28.15, -7.74)
CIE-LCH	lch(50.30, 29.20, 195.36°)
OKLab	oklab(56.11% -0.0869 -0.0215)
OKLCH	oklch(56.11% 0.09 193.9)
XYZ	xyz(13.0024, 18.6724, 24.7442)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8584 #851B1C

analogous

#1B854F #1B8584 #1B5185

triadic

#1B8584 #841B85 #85841B

tetradic

#1B8584 #4F1B85 #851B1C #51851B

square

#1B8584 #4F1B85 #851B1C #51851B

split-complementary

#1B8584 #851B51 #854F1B

monochromatic

#061F1F #115252 #1B8584 #25B8B6 #42D9D7

Accessibility & contrast

On white

4.44

#1B8584 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#1B8584 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8584

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8584	#FFFFFF	#000000	##000000
##1B8584	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7E84

Deuteranopia (green-blind)

#6D7385

Tritanopia (blue-blind)

#008984

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1b8584;
/* rgb */ color: rgb(27, 133, 132);
/* oklch */ color: oklch(56.1% 0.090 193.9);

Tailwind

colors: {
  custom: {
    50: '#6da9a7',
    500: '#1b8584',
    950: '#000000',
  },
}

SCSS

$custom: #1b8584;
$custom-light: #6da9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8584",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 132
  },
  "hsl": {
    "h": 179.434,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.56105,
    "c": 0.08958,
    "h": 193.9
  },
  "luminance": 0.18674
}

Semantic roles & 50–950 ramp

primary

#1B8584

secondary

#B84445

accent

#3F40E9

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #1B8584

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

Preview Lab → · Contrast checker → · Palette generator →