#1B787B#1B787B

#1B787B is a mid, moderate teal. Relative luminance 0.151; OKLCH L 52.3% C 0.082 H 198.3°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#1B787B
RGB	rgb(27, 120, 123)
HSL	hsl(182, 64%, 29%)
HSV	hsv(182, 78%, 48%)
CMYK	cmyk(78%, 2.4%, 0%, 51.8%)
CIE-LAB	lab(45.76, -24.48, -9.22)
CIE-LCH	lch(45.76, 26.16, 200.63°)
OKLab	oklab(52.32% -0.0776 -0.0256)
OKLCH	oklch(52.32% 0.082 198.3)
XYZ	xyz(10.7420, 15.0947, 21.0825)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B787B #7B1E1B

analogous

#1B7B4E #1B787B #1B487B

triadic

#1B787B #7B1B78 #787B1B

tetradic

#1B787B #4E1B7B #7B1E1B #487B1B

square

#1B787B #4E1B7B #7B1E1B #487B1B

split-complementary

#1B787B #7B1B48 #7B4E1B

monochromatic

#061819 #104749 #1B787B #26A9AD #3CCFD4

Accessibility & contrast

On white

5.22

#1B787B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#1B787B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B787B

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B787B	#FFFFFF	#000000	##FFFFFF
##1B787B	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F727B

Deuteranopia (green-blind)

#61687C

Tritanopia (blue-blind)

#007C79

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b787b;
/* rgb */ color: rgb(27, 120, 123);
/* oklch */ color: oklch(52.3% 0.082 198.3);

Tailwind

colors: {
  custom: {
    50: '#6a9fa1',
    500: '#1b787b',
    950: '#000000',
  },
}

SCSS

$custom: #1b787b;
$custom-light: #6a9fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#1b787b",
  "rgb": {
    "r": 27,
    "g": 120,
    "b": 123
  },
  "hsl": {
    "h": 181.875,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.5232,
    "c": 0.08173,
    "h": 198.3
  },
  "luminance": 0.15096
}

Semantic roles & 50–950 ramp

primary

#1B787B

secondary

#AF4643

accent

#4641E7

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #1B787B

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

Preview Lab → · Contrast checker → · Palette generator →