#1B787A#1B787A

#1B787A is a mid, moderate teal. Relative luminance 0.151; OKLCH L 52.3% C 0.082 H 197.2°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#1B787A
RGB	rgb(27, 120, 122)
HSL	hsl(181, 64%, 29%)
HSV	hsv(181, 78%, 48%)
CMYK	cmyk(77.9%, 1.6%, 0%, 52.2%)
CIE-LAB	lab(45.73, -24.80, -8.67)
CIE-LCH	lch(45.73, 26.27, 199.27°)
OKLab	oklab(52.28% -0.0781 -0.0241)
OKLCH	oklch(52.28% 0.082 197.2)
XYZ	xyz(10.6797, 15.0698, 20.7545)
Luminance	0.1507 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B787A #7A1D1B

analogous

#1B7A4D #1B787A #1B497A

triadic

#1B787A #7A1B78 #787A1B

tetradic

#1B787A #4D1B7A #7A1D1B #497A1B

square

#1B787A #4D1B7A #7A1D1B #497A1B

split-complementary

#1B787A #7A1B49 #7A4D1B

monochromatic

#061919 #104748 #1B787A #26A9AC #3CD1D4

Accessibility & contrast

On white

5.23

#1B787A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#1B787A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B787A

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B787A	#FFFFFF	#000000	##FFFFFF
##1B787A	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F727A

Deuteranopia (green-blind)

#62687B

Tritanopia (blue-blind)

#007C78

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b787a;
/* rgb */ color: rgb(27, 120, 122);
/* oklch */ color: oklch(52.3% 0.082 197.2);

Tailwind

colors: {
  custom: {
    50: '#6a9fa0',
    500: '#1b787a',
    950: '#000000',
  },
}

SCSS

$custom: #1b787a;
$custom-light: #6a9fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#1b787a",
  "rgb": {
    "r": 27,
    "g": 120,
    "b": 122
  },
  "hsl": {
    "h": 181.263,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.52281,
    "c": 0.08171,
    "h": 197.2
  },
  "luminance": 0.15071
}

Semantic roles & 50–950 ramp

primary

#1B787A

secondary

#AE4543

accent

#4541E7

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #1B787A

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

Preview Lab → · Contrast checker → · Palette generator →