#1F666C#1F666C

#1F666C is a mid, moderate teal. Relative luminance 0.109; OKLCH L 47.0% C 0.069 H 203.2°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#1F666C
RGB	rgb(31, 102, 108)
HSL	hsl(185, 55%, 27%)
HSV	hsv(185, 71%, 42%)
CMYK	cmyk(71.3%, 5.6%, 0%, 57.6%)
CIE-LAB	lab(39.37, -19.34, -9.77)
CIE-LCH	lch(39.37, 21.67, 206.79°)
OKLab	oklab(46.99% -0.0632 -0.0271)
OKLCH	oklch(46.99% 0.069 203.2)
XYZ	xyz(8.0220, 10.8758, 15.8609)
Luminance	0.1088 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F666C #6C251F

analogous

#1F6C4B #1F666C #1F406C

triadic

#1F666C #6C1F66 #666C1F

tetradic

#1F666C #4B1F6C #6C251F #406C1F

square

#1F666C #4B1F6C #6C251F #406C1F

split-complementary

#1F666C #6C1F40 #6C4B1F

monochromatic

#071618 #11393C #1F666C #2D939C #3EBDC8

Accessibility & contrast

On white

6.61

#1F666C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#1F666C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F666C

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F666C	#FFFFFF	#000000	##FFFFFF
##1F666C	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E626C

Deuteranopia (green-blind)

#52596C

Tritanopia (blue-blind)

#006A68

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1f666c;
/* rgb */ color: rgb(31, 102, 108);
/* oklch */ color: oklch(47.0% 0.069 203.2);

Tailwind

colors: {
  custom: {
    50: '#679296',
    500: '#1f666c',
    950: '#000000',
  },
}

SCSS

$custom: #1f666c;
$custom-light: #679296;
$custom-dark: #000000;

JSON

{
  "hex": "#1f666c",
  "rgb": {
    "r": 31,
    "g": 102,
    "b": 108
  },
  "hsl": {
    "h": 184.675,
    "s": 55.396,
    "l": 27.255
  },
  "oklch": {
    "l": 0.46994,
    "c": 0.06879,
    "h": 203.2
  },
  "luminance": 0.10877
}

Semantic roles & 50–950 ramp

primary

#1F666C

secondary

#A04E47

accent

#5549DF

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#070D0D

muted

#7A7D7E

Preview Lab

Preview with #1F666C

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

Preview Lab → · Contrast checker → · Palette generator →