#1F646B#1F646B

#1F646B is a mid, moderate teal. Relative luminance 0.105; OKLCH L 46.4% C 0.068 H 204.8°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX#1F646B
RGBrgb(31, 100, 107)
HSLhsl(186, 55%, 27%)
HSVhsv(186, 71%, 42%)
CMYKcmyk(71%, 6.5%, 0%, 58%)
CIE-LABlab(38.67, -18.58, -10.22)
CIE-LCHlch(38.67, 21.21, 208.80°)
OKLaboklab(46.41% -0.0614 -0.0283)
OKLCHoklch(46.41% 0.068 204.8)
XYZxyz(7.7749, 10.4663, 15.5175)
Luminance0.1047 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F646B #6B261F
analogous
#1F6B4C #1F646B #1F3E6B
triadic
#1F646B #6B1F64 #646B1F
tetradic
#1F646B #4C1F6B #6B261F #3E6B1F
square
#1F646B #4C1F6B #6B261F #3E6B1F
split-complementary
#1F646B #6B1F3E #6B4C1F
monochromatic
#071618 #11383C #1F646B #2D909A #3DBAC7

Accessibility & contrast

On white

6.79
#1F646B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.09
#1F646B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F646B
6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F646B#FFFFFF#000000##FFFFFF
##1F646B1.006.793.096.79
#FFFFFF6.791.0021.001.00
#0000003.0921.001.0021.00
##FFFFFF6.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C606B
Deuteranopia (green-blind)
#50586B
Tritanopia (blue-blind)
#006866
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #1f646b;
/* rgb */ color: rgb(31, 100, 107);
/* oklch */ color: oklch(46.4% 0.068 204.8);
Tailwind
colors: {
  custom: {
    50: '#669095',
    500: '#1f646b',
    950: '#000000',
  },
}
SCSS
$custom: #1f646b;
$custom-light: #669095;
$custom-dark: #000000;
JSON
{
  "hex": "#1f646b",
  "rgb": {
    "r": 31,
    "g": 100,
    "b": 107
  },
  "hsl": {
    "h": 185.526,
    "s": 55.072,
    "l": 27.059
  },
  "oklch": {
    "l": 0.46413,
    "c": 0.06765,
    "h": 204.8
  },
  "luminance": 0.10467
}

Semantic roles & 50–950 ramp

primary
#1F646B
secondary
#9F4F47
accent
#5749DE
background
#F6F8F9
surface
#EBF0F1
border
#C6CBCB
text
#060C0D
muted
#7A7D7E

Preview Lab

Preview with #1F646B

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

Preview Lab → · Contrast checker → · Palette generator →

#1F646B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva