#1B646B#1B646B

#1B646B is a mid, moderate teal. Relative luminance 0.104; OKLCH L 46.3% C 0.070 H 204.4°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#1B646B
RGB	rgb(27, 100, 107)
HSL	hsl(185, 60%, 26%)
HSV	hsv(185, 75%, 42%)
CMYK	cmyk(74.8%, 6.5%, 0%, 58%)
CIE-LAB	lab(38.56, -19.20, -10.38)
CIE-LCH	lch(38.56, 21.83, 208.39°)
OKLab	oklab(46.3% -0.0634 -0.0288)
OKLCH	oklch(46.3% 0.07 204.4)
XYZ	xyz(7.6618, 10.4080, 15.5122)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B646B #6B221B

analogous

#1B6B4A #1B646B #1B3C6B

triadic

#1B646B #6B1B64 #646B1B

tetradic

#1B646B #4A1B6B #6B221B #3C6B1B

square

#1B646B #4A1B6B #6B221B #3C6B1B

split-complementary

#1B646B #6B1B3C #6B4A1B

monochromatic

#061718 #0F363A #1B646B #27929C #35BFCC

Accessibility & contrast

On white

6.81

#1B646B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#1B646B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B646B

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B646B	#FFFFFF	#000000	##FFFFFF
##1B646B	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B606C

Deuteranopia (green-blind)

#50576B

Tritanopia (blue-blind)

#006866

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1b646b;
/* rgb */ color: rgb(27, 100, 107);
/* oklch */ color: oklch(46.3% 0.070 204.4);

Tailwind

colors: {
  custom: {
    50: '#659095',
    500: '#1b646b',
    950: '#000000',
  },
}

SCSS

$custom: #1b646b;
$custom-light: #659095;
$custom-dark: #000000;

JSON

{
  "hex": "#1b646b",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 107
  },
  "hsl": {
    "h": 185.25,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.46302,
    "c": 0.06968,
    "h": 204.4
  },
  "luminance": 0.10409
}

Semantic roles & 50–950 ramp

primary

#1B646B

secondary

#A04A42

accent

#5345E3

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060C0D

muted

#7A7D7E

Preview Lab

Preview with #1B646B

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

Preview Lab → · Contrast checker → · Palette generator →