#1B717C#1B717C

#1B717C is a mid, moderate teal. Relative luminance 0.135; OKLCH L 50.5% C 0.079 H 207.8°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#1B717C
RGB	rgb(27, 113, 124)
HSL	hsl(187, 64%, 30%)
HSV	hsv(187, 78%, 49%)
CMYK	cmyk(78.2%, 8.9%, 0%, 51.4%)
CIE-LAB	lab(43.50, -20.49, -13.22)
CIE-LCH	lch(43.50, 24.38, 212.84°)
OKLab	oklab(50.5% -0.0697 -0.0368)
OKLCH	oklch(50.5% 0.079 207.8)
XYZ	xyz(9.9936, 13.4973, 21.1434)
Luminance	0.1350 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B717C #7C261B

analogous

#1B7C57 #1B717C #1B417C

triadic

#1B717C #7C1B71 #717C1B

tetradic

#1B717C #571B7C #7C261B #417C1B

square

#1B717C #571B7C #7C261B #417C1B

split-complementary

#1B717C #7C1B41 #7C571B

monochromatic

#051719 #10434A #1B717C #269FAE #3DC3D5

Accessibility & contrast

On white

5.68

#1B717C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#1B717C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B717C

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B717C	#FFFFFF	#000000	##FFFFFF
##1B717C	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666C7D

Deuteranopia (green-blind)

#59637C

Tritanopia (blue-blind)

#007674

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1b717c;
/* rgb */ color: rgb(27, 113, 124);
/* oklch */ color: oklch(50.5% 0.079 207.8);

Tailwind

colors: {
  custom: {
    50: '#699aa1',
    500: '#1b717c',
    950: '#000000',
  },
}

SCSS

$custom: #1b717c;
$custom-light: #699aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#1b717c",
  "rgb": {
    "r": 27,
    "g": 113,
    "b": 124
  },
  "hsl": {
    "h": 186.804,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.50502,
    "c": 0.07884,
    "h": 207.8
  },
  "luminance": 0.13499
}

Semantic roles & 50–950 ramp

primary

#1B717C

secondary

#B04F43

accent

#5341E7

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0F

muted

#7A7E7E

Preview Lab

Preview with #1B717C

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

Preview Lab → · Contrast checker → · Palette generator →