#1B666D#1B666D

#1B666D is a mid, moderate teal. Relative luminance 0.108; OKLCH L 46.9% C 0.071 H 204.2°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#1B666D
RGB	rgb(27, 102, 109)
HSL	hsl(185, 60%, 27%)
HSV	hsv(185, 75%, 43%)
CMYK	cmyk(75.2%, 6.4%, 0%, 57.3%)
CIE-LAB	lab(39.31, -19.62, -10.48)
CIE-LCH	lch(39.31, 22.24, 208.12°)
OKLab	oklab(46.93% -0.0647 -0.0291)
OKLCH	oklch(46.93% 0.071 204.2)
XYZ	xyz(7.9625, 10.8389, 16.1375)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B666D #6D221B

analogous

#1B6D4B #1B666D #1B3D6D

triadic

#1B666D #6D1B66 #666D1B

tetradic

#1B666D #4B1B6D #6D221B #3D6D1B

square

#1B666D #4B1B6D #6D221B #3D6D1B

split-complementary

#1B666D #6D1B3D #6D4B1B

monochromatic

#061719 #0F383C #1B666D #27949E #35C0CD

Accessibility & contrast

On white

6.63

#1B666D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#1B666D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B666D

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B666D	#FFFFFF	#000000	##FFFFFF
##1B666D	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D626E

Deuteranopia (green-blind)

#52596D

Tritanopia (blue-blind)

#006A68

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1b666d;
/* rgb */ color: rgb(27, 102, 109);
/* oklch */ color: oklch(46.9% 0.071 204.2);

Tailwind

colors: {
  custom: {
    50: '#669296',
    500: '#1b666d',
    950: '#000000',
  },
}

SCSS

$custom: #1b666d;
$custom-light: #669296;
$custom-dark: #000000;

JSON

{
  "hex": "#1b666d",
  "rgb": {
    "r": 27,
    "g": 102,
    "b": 109
  },
  "hsl": {
    "h": 185.122,
    "s": 60.294,
    "l": 26.667
  },
  "oklch": {
    "l": 0.46927,
    "c": 0.07097,
    "h": 204.2
  },
  "luminance": 0.1084
}

Semantic roles & 50–950 ramp

primary

#1B666D

secondary

#A24A42

accent

#5244E3

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060D0D

muted

#7A7D7E

Preview Lab

Preview with #1B666D

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

Preview Lab → · Contrast checker → · Palette generator →