#1F747A#1F747A

#1F747A is a mid, moderate teal. Relative luminance 0.142; OKLCH L 51.3% C 0.078 H 202.0°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX#1F747A
RGBrgb(31, 116, 122)
HSLhsl(184, 59%, 30%)
HSVhsv(184, 75%, 48%)
CMYKcmyk(74.6%, 4.9%, 0%, 52.2%)
CIE-LABlab(44.50, -22.22, -10.51)
CIE-LCHlch(44.50, 24.58, 205.32°)
OKLaboklab(51.31% -0.0722 -0.0292)
OKLCHoklch(51.31% 0.078 202)
XYZxyz(10.3218, 14.1860, 20.6028)
Luminance0.1419 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F747A #7A251F
analogous
#1F7A52 #1F747A #1F477A
triadic
#1F747A #7A1F74 #747A1F
tetradic
#1F747A #521F7A #7A251F #477A1F
square
#1F747A #521F7A #7A251F #477A1F
split-complementary
#1F747A #7A1F47 #7A521F
monochromatic
#061718 #134649 #1F747A #2BA2AB #44C6CF

Accessibility & contrast

On white

5.47
#1F747A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.84
#1F747A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F747A
5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F747A#FFFFFF#000000##FFFFFF
##1F747A1.005.473.845.47
#FFFFFF5.471.0021.001.00
#0000003.8421.001.0021.00
##FFFFFF5.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B6F7A
Deuteranopia (green-blind)
#5E657A
Tritanopia (blue-blind)
#007976
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #1f747a;
/* rgb */ color: rgb(31, 116, 122);
/* oklch */ color: oklch(51.3% 0.078 202.0);
Tailwind
colors: {
  custom: {
    50: '#6a9ca0',
    500: '#1f747a',
    950: '#000000',
  },
}
SCSS
$custom: #1f747a;
$custom-light: #6a9ca0;
$custom-dark: #000000;
JSON
{
  "hex": "#1f747a",
  "rgb": {
    "r": 31,
    "g": 116,
    "b": 122
  },
  "hsl": {
    "h": 183.956,
    "s": 59.477,
    "l": 30
  },
  "oklch": {
    "l": 0.51307,
    "c": 0.07785,
    "h": 202
  },
  "luminance": 0.14187
}

Semantic roles & 50–950 ramp

primary
#1F747A
secondary
#AD4E47
accent
#5045E3
background
#F6F9F9
surface
#ECF2F2
border
#C7CCCC
text
#070E0E
muted
#7A7E7E

Preview Lab

Preview with #1F747A

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

Preview Lab → · Contrast checker → · Palette generator →

#1F747A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva