#1B8783#1B8783

#1B8783 is a mid, moderate teal. Relative luminance 0.192; OKLCH L 56.6% C 0.091 H 191.0°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#1B8783
RGB	rgb(27, 135, 131)
HSL	hsl(178, 67%, 32%)
HSV	hsv(178, 80%, 53%)
CMYK	cmyk(80%, 0%, 3%, 47.1%)
CIE-LAB	lab(50.92, -29.44, -6.23)
CIE-LCH	lch(50.92, 30.09, 191.95°)
OKLab	oklab(56.6% -0.0895 -0.0174)
OKLCH	oklch(56.6% 0.091 191)
XYZ	xyz(13.2108, 19.1980, 24.4776)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8783 #871B1F

analogous

#1B874D #1B8783 #1B5587

triadic

#1B8783 #831B87 #87831B

tetradic

#1B8783 #4D1B87 #871B1F #55871B

square

#1B8783 #4D1B87 #871B1F #55871B

split-complementary

#1B8783 #871B55 #874D1B

monochromatic

#072120 #115452 #1B8783 #25BAB4 #43D9D4

Accessibility & contrast

On white

4.34

#1B8783 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#1B8783 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8783

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8783	#FFFFFF	#000000	##000000
##1B8783	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8083

Deuteranopia (green-blind)

#707584

Tritanopia (blue-blind)

#008B86

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b8783;
/* rgb */ color: rgb(27, 135, 131);
/* oklch */ color: oklch(56.6% 0.091 191.0);

Tailwind

colors: {
  custom: {
    50: '#6daaa7',
    500: '#1b8783',
    950: '#000000',
  },
}

SCSS

$custom: #1b8783;
$custom-light: #6daaa7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8783",
  "rgb": {
    "r": 27,
    "g": 135,
    "b": 131
  },
  "hsl": {
    "h": 177.778,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56596,
    "c": 0.09117,
    "h": 191
  },
  "luminance": 0.192
}

Semantic roles & 50–950 ramp

primary

#1B8783

secondary

#BA4448

accent

#3E45EA

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #1B8783

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

Preview Lab → · Contrast checker → · Palette generator →