#1F6471#1F6471

#1F6471 is a mid, moderate teal. Relative luminance 0.106; OKLCH L 46.7% C 0.070 H 212.7°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX#1F6471
RGBrgb(31, 100, 113)
HSLhsl(190, 57%, 28%)
HSVhsv(190, 73%, 44%)
CMYKcmyk(72.6%, 11.5%, 0%, 55.7%)
CIE-LABlab(38.89, -16.56, -13.55)
CIE-LCHlch(38.89, 21.40, 219.29°)
OKLaboklab(46.67% -0.0587 -0.0377)
OKLCHoklch(46.67% 0.07 212.7)
XYZxyz(8.1016, 10.5970, 17.2380)
Luminance0.1060 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F6471 #712C1F
analogous
#1F7155 #1F6471 #1F3B71
triadic
#1F6471 #711F64 #64711F
tetradic
#1F6471 #551F71 #712C1F #3B711F
square
#1F6471 #551F71 #712C1F #3B711F
split-complementary
#1F6471 #711F3B #71551F
monochromatic
#071518 #123941 #1F6471 #2C8EA1 #40B5CB

Accessibility & contrast

On white

6.73
#1F6471 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.12
#1F6471 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6471
6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F6471#FFFFFF#000000##FFFFFF
##1F64711.006.733.126.73
#FFFFFF6.731.0021.001.00
#0000003.1221.001.0021.00
##FFFFFF6.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A6072
Deuteranopia (green-blind)
#4E5871
Tritanopia (blue-blind)
#006968
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #1f6471;
/* rgb */ color: rgb(31, 100, 113);
/* oklch */ color: oklch(46.7% 0.070 212.7);
Tailwind
colors: {
  custom: {
    50: '#679099',
    500: '#1f6471',
    950: '#000000',
  },
}
SCSS
$custom: #1f6471;
$custom-light: #679099;
$custom-dark: #000000;
JSON
{
  "hex": "#1f6471",
  "rgb": {
    "r": 31,
    "g": 100,
    "b": 113
  },
  "hsl": {
    "h": 189.512,
    "s": 56.944,
    "l": 28.235
  },
  "oklch": {
    "l": 0.46671,
    "c": 0.06976,
    "h": 212.7
  },
  "luminance": 0.10598
}

Semantic roles & 50–950 ramp

primary
#1F6471
secondary
#A55647
accent
#6048E0
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070C0E
muted
#7A7D7E

Preview Lab

Preview with #1F6471

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

Preview Lab → · Contrast checker → · Palette generator →

#1F6471 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva