#1F666A#1F666A

#1F666A is a mid, moderate teal. Relative luminance 0.108; OKLCH L 46.9% C 0.069 H 200.5°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#1F666A
RGB	rgb(31, 102, 106)
HSL	hsl(183, 55%, 27%)
HSV	hsv(183, 71%, 42%)
CMYK	cmyk(70.8%, 3.8%, 0%, 58.4%)
CIE-LAB	lab(39.30, -20.00, -8.65)
CIE-LCH	lch(39.30, 21.79, 203.39°)
OKLab	oklab(46.91% -0.0642 -0.024)
OKLCH	oklch(46.91% 0.069 200.5)
XYZ	xyz(7.9168, 10.8338, 15.3068)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F666A #6A231F

analogous

#1F6A49 #1F666A #1F416A

triadic

#1F666A #6A1F66 #666A1F

tetradic

#1F666A #491F6A #6A231F #416A1F

square

#1F666A #491F6A #6A231F #416A1F

split-complementary

#1F666A #6A1F41 #6A491F

monochromatic

#071718 #11383B #1F666A #2D9499 #3DBFC6

Accessibility & contrast

On white

6.63

#1F666A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#1F666A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F666A

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F666A	#FFFFFF	#000000	##FFFFFF
##1F666A	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)

#5E616A

Deuteranopia (green-blind)

#53596A

Tritanopia (blue-blind)

#006A67

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1f666a;
/* rgb */ color: rgb(31, 102, 106);
/* oklch */ color: oklch(46.9% 0.069 200.5);

Tailwind

colors: {
  custom: {
    50: '#679294',
    500: '#1f666a',
    950: '#000000',
  },
}

SCSS

$custom: #1f666a;
$custom-light: #679294;
$custom-dark: #000000;

JSON

{
  "hex": "#1f666a",
  "rgb": {
    "r": 31,
    "g": 102,
    "b": 106
  },
  "hsl": {
    "h": 183.2,
    "s": 54.745,
    "l": 26.863
  },
  "oklch": {
    "l": 0.46913,
    "c": 0.06851,
    "h": 200.5
  },
  "luminance": 0.10835
}

Semantic roles & 50–950 ramp

primary

#1F666A

secondary

#9E4B47

accent

#524ADE

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#070D0D

muted

#7A7D7E

Preview Lab

Preview with #1F666A

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

Preview Lab → · Contrast checker → · Palette generator →