#1F747D#1F747D

#1F747D is a mid, moderate teal. Relative luminance 0.143; OKLCH L 51.4% C 0.078 H 205.5°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX#1F747D
RGBrgb(31, 116, 125)
HSLhsl(186, 60%, 31%)
HSVhsv(186, 75%, 49%)
CMYKcmyk(75.2%, 7.2%, 0%, 51%)
CIE-LABlab(44.61, -21.24, -12.15)
CIE-LCHlch(44.61, 24.47, 209.76°)
OKLaboklab(51.43% -0.0708 -0.0337)
OKLCHoklch(51.43% 0.078 205.5)
XYZxyz(10.5105, 14.2615, 21.5969)
Luminance0.1426 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F747D #7D281F
analogous
#1F7D57 #1F747D #1F457D
triadic
#1F747D #7D1F74 #747D1F
tetradic
#1F747D #571F7D #7D281F #457D1F
square
#1F747D #571F7D #7D281F #457D1F
split-complementary
#1F747D #7D1F45 #7D571F
monochromatic
#07191B #13464C #1F747D #2BA2AE #45C4D1

Accessibility & contrast

On white

5.45
#1F747D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.85
#1F747D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F747D
5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F747D#FFFFFF#000000##FFFFFF
##1F747D1.005.453.855.45
#FFFFFF5.451.0021.001.00
#0000003.8521.001.0021.00
##FFFFFF5.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6A6F7E
Deuteranopia (green-blind)
#5D657D
Tritanopia (blue-blind)
#007977
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #1f747d;
/* rgb */ color: rgb(31, 116, 125);
/* oklch */ color: oklch(51.4% 0.078 205.5);
Tailwind
colors: {
  custom: {
    50: '#6b9ca2',
    500: '#1f747d',
    950: '#000000',
  },
}
SCSS
$custom: #1f747d;
$custom-light: #6b9ca2;
$custom-dark: #000000;
JSON
{
  "hex": "#1f747d",
  "rgb": {
    "r": 31,
    "g": 116,
    "b": 125
  },
  "hsl": {
    "h": 185.745,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.51429,
    "c": 0.07842,
    "h": 205.5
  },
  "luminance": 0.14263
}

Semantic roles & 50–950 ramp

primary
#1F747D
secondary
#B05248
accent
#5444E3
background
#F6F9F9
surface
#ECF2F2
border
#C7CCCC
text
#070E0F
muted
#7A7E7E

Preview Lab

Preview with #1F747D

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

Preview Lab → · Contrast checker → · Palette generator →

#1F747D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva