#1B646C#1B646C

#1B646C is a mid, moderate teal. Relative luminance 0.104; OKLCH L 46.3% C 0.070 H 205.8°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B646C
RGB	rgb(27, 100, 108)
HSL	hsl(186, 60%, 26%)
HSV	hsv(186, 75%, 42%)
CMYK	cmyk(75%, 7.4%, 0%, 57.6%)
CIE-LAB	lab(38.60, -18.87, -10.94)
CIE-LCH	lch(38.60, 21.81, 210.10°)
OKLab	oklab(46.34% -0.063 -0.0304)
OKLCH	oklch(46.34% 0.07 205.8)
XYZ	xyz(7.7148, 10.4292, 15.7909)
Luminance	0.1043 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B646C #6C231B

analogous

#1B6C4C #1B646C #1B3C6C

triadic

#1B646C #6C1B64 #646C1B

tetradic

#1B646C #4C1B6C #6C231B #3C6C1B

square

#1B646C #4C1B6C #6C231B #3C6C1B

split-complementary

#1B646C #6C1B3C #6C4C1B

monochromatic

#061718 #0F373B #1B646C #27919D #35BECC

Accessibility & contrast

On white

6.80

#1B646C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#1B646C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B646C

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B646C	#FFFFFF	#000000	##FFFFFF
##1B646C	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B606D

Deuteranopia (green-blind)

#50576C

Tritanopia (blue-blind)

#006966

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1b646c;
/* rgb */ color: rgb(27, 100, 108);
/* oklch */ color: oklch(46.3% 0.070 205.8);

Tailwind

colors: {
  custom: {
    50: '#659096',
    500: '#1b646c',
    950: '#000000',
  },
}

SCSS

$custom: #1b646c;
$custom-light: #659096;
$custom-dark: #000000;

JSON

{
  "hex": "#1b646c",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 108
  },
  "hsl": {
    "h": 185.926,
    "s": 60,
    "l": 26.471
  },
  "oklch": {
    "l": 0.46344,
    "c": 0.06992,
    "h": 205.8
  },
  "luminance": 0.1043
}

Semantic roles & 50–950 ramp

primary

#1B646C

secondary

#A14B42

accent

#5445E3

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060C0D

muted

#7A7D7E

Preview Lab

Preview with #1B646C

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

Preview Lab → · Contrast checker → · Palette generator →