#1B646D#1B646D

#1B646D is a mid, moderate teal. Relative luminance 0.105; OKLCH L 46.4% C 0.070 H 207.1°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B646D
RGB	rgb(27, 100, 109)
HSL	hsl(187, 60%, 27%)
HSV	hsv(187, 75%, 43%)
CMYK	cmyk(75.2%, 8.3%, 0%, 57.3%)
CIE-LAB	lab(38.64, -18.53, -11.49)
CIE-LCH	lch(38.64, 21.80, 211.81°)
OKLab	oklab(46.39% -0.0625 -0.0319)
OKLCH	oklch(46.39% 0.07 207.1)
XYZ	xyz(7.7683, 10.4506, 16.0728)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B646D #6D241B

analogous

#1B6D4D #1B646D #1B3B6D

triadic

#1B646D #6D1B64 #646D1B

tetradic

#1B646D #4D1B6D #6D241B #3B6D1B

square

#1B646D #4D1B6D #6D241B #3B6D1B

split-complementary

#1B646D #6D1B3B #6D4D1B

monochromatic

#061719 #0F373C #1B646D #27919E #35BCCD

Accessibility & contrast

On white

6.80

#1B646D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#1B646D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B646D

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B646D	#FFFFFF	#000000	##FFFFFF
##1B646D	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)

#5B606E

Deuteranopia (green-blind)

#4F576D

Tritanopia (blue-blind)

#006967

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1b646d;
/* rgb */ color: rgb(27, 100, 109);
/* oklch */ color: oklch(46.4% 0.070 207.1);

Tailwind

colors: {
  custom: {
    50: '#659096',
    500: '#1b646d',
    950: '#000000',
  },
}

SCSS

$custom: #1b646d;
$custom-light: #659096;
$custom-dark: #000000;

JSON

{
  "hex": "#1b646d",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 109
  },
  "hsl": {
    "h": 186.585,
    "s": 60.294,
    "l": 26.667
  },
  "oklch": {
    "l": 0.46387,
    "c": 0.0702,
    "h": 207.1
  },
  "luminance": 0.10451
}

Semantic roles & 50–950 ramp

primary

#1B646D

secondary

#A24C42

accent

#5644E3

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0D

muted

#7A7D7E

Preview Lab

Preview with #1B646D

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

Preview Lab → · Contrast checker → · Palette generator →