#1B646E#1B646E

#1B646E is a mid, moderate teal. Relative luminance 0.105; OKLCH L 46.4% C 0.071 H 208.4°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#1B646E
RGB	rgb(27, 100, 110)
HSL	hsl(187, 61%, 27%)
HSV	hsv(187, 75%, 43%)
CMYK	cmyk(75.5%, 9.1%, 0%, 56.9%)
CIE-LAB	lab(38.68, -18.19, -12.05)
CIE-LCH	lch(38.68, 21.82, 213.53°)
OKLab	oklab(46.43% -0.062 -0.0335)
OKLCH	oklch(46.43% 0.071 208.4)
XYZ	xyz(7.8224, 10.4722, 16.3579)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B646E #6E251B

analogous

#1B6E4F #1B646E #1B3B6E

triadic

#1B646E #6E1B64 #646E1B

tetradic

#1B646E #4F1B6E #6E251B #3B6E1B

square

#1B646E #4F1B6E #6E251B #3B6E1B

split-complementary

#1B646E #6E1B3B #6E4F1B

monochromatic

#061619 #0F373D #1B646E #27919F #36BBCE

Accessibility & contrast

On white

6.79

#1B646E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#1B646E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B646E

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B646E	#FFFFFF	#000000	##FFFFFF
##1B646E	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B606F

Deuteranopia (green-blind)

#4F576E

Tritanopia (blue-blind)

#006967

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1b646e;
/* rgb */ color: rgb(27, 100, 110);
/* oklch */ color: oklch(46.4% 0.071 208.4);

Tailwind

colors: {
  custom: {
    50: '#659097',
    500: '#1b646e',
    950: '#000000',
  },
}

SCSS

$custom: #1b646e;
$custom-light: #659097;
$custom-dark: #000000;

JSON

{
  "hex": "#1b646e",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 110
  },
  "hsl": {
    "h": 187.229,
    "s": 60.584,
    "l": 26.863
  },
  "oklch": {
    "l": 0.4643,
    "c": 0.07052,
    "h": 208.4
  },
  "luminance": 0.10473
}

Semantic roles & 50–950 ramp

primary

#1B646E

secondary

#A34E42

accent

#5744E4

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0D

muted

#7A7D7E

Preview Lab

Preview with #1B646E

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

Preview Lab → · Contrast checker → · Palette generator →