#1B787C#1B787C

#1B787C is a mid, moderate teal. Relative luminance 0.151; OKLCH L 52.4% C 0.082 H 199.4°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#1B787C
RGB	rgb(27, 120, 124)
HSL	hsl(182, 64%, 30%)
HSV	hsv(182, 78%, 49%)
CMYK	cmyk(78.2%, 3.2%, 0%, 51.4%)
CIE-LAB	lab(45.80, -24.16, -9.76)
CIE-LCH	lch(45.80, 26.05, 202.00°)
OKLab	oklab(52.36% -0.0771 -0.0271)
OKLCH	oklch(52.36% 0.082 199.4)
XYZ	xyz(10.8049, 15.1199, 21.4138)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B787C #7C1F1B

analogous

#1B7C50 #1B787C #1B487C

triadic

#1B787C #7C1B78 #787C1B

tetradic

#1B787C #501B7C #7C1F1B #487C1B

square

#1B787C #501B7C #7C1F1B #487C1B

split-complementary

#1B787C #7C1B48 #7C501B

monochromatic

#051819 #10474A #1B787C #26A9AE #3DCED5

Accessibility & contrast

On white

5.22

#1B787C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#1B787C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B787C

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B787C	#FFFFFF	#000000	##FFFFFF
##1B787C	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)

#6F727C

Deuteranopia (green-blind)

#61687C

Tritanopia (blue-blind)

#007D79

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b787c;
/* rgb */ color: rgb(27, 120, 124);
/* oklch */ color: oklch(52.4% 0.082 199.4);

Tailwind

colors: {
  custom: {
    50: '#6a9fa1',
    500: '#1b787c',
    950: '#000000',
  },
}

SCSS

$custom: #1b787c;
$custom-light: #6a9fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#1b787c",
  "rgb": {
    "r": 27,
    "g": 120,
    "b": 124
  },
  "hsl": {
    "h": 182.474,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52359,
    "c": 0.08177,
    "h": 199.4
  },
  "luminance": 0.15121
}

Semantic roles & 50–950 ramp

primary

#1B787C

secondary

#B04743

accent

#4741E7

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0F

muted

#7A7E7E

Preview Lab

Preview with #1B787C

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

Preview Lab → · Contrast checker → · Palette generator →