#1F707B#1F707B

#1F707B is a mid, moderate teal. Relative luminance 0.133; OKLCH L 50.3% C 0.077 H 208.3°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#1F707B
RGBrgb(31, 112, 123)
HSLhsl(187, 60%, 30%)
HSVhsv(187, 75%, 48%)
CMYKcmyk(74.8%, 8.9%, 0%, 51.8%)
CIE-LABlab(43.22, -19.77, -13.04)
CIE-LCHlch(43.22, 23.68, 213.41°)
OKLaboklab(50.29% -0.0674 -0.0362)
OKLCHoklch(50.29% 0.077 208.3)
XYZxyz(9.9328, 13.3085, 20.7804)
Luminance0.1331 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F707B #7B2A1F
analogous
#1F7B58 #1F707B #1F427B
triadic
#1F707B #7B1F70 #707B1F
tetradic
#1F707B #581F7B #7B2A1F #427B1F
square
#1F707B #581F7B #7B2A1F #427B1F
split-complementary
#1F707B #7B1F42 #7B581F
monochromatic
#061719 #13434A #1F707B #2B9DAC #44BFD0

Accessibility & contrast

On white

5.73
#1F707B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.66
#1F707B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F707B
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F707B#FFFFFF#000000##FFFFFF
##1F707B1.005.733.665.73
#FFFFFF5.731.0021.001.00
#0000003.6621.001.0021.00
##FFFFFF5.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#666C7C
Deuteranopia (green-blind)
#59627B
Tritanopia (blue-blind)
#007573
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #1f707b;
/* rgb */ color: rgb(31, 112, 123);
/* oklch */ color: oklch(50.3% 0.077 208.3);
Tailwind
colors: {
  custom: {
    50: '#6a99a1',
    500: '#1f707b',
    950: '#000000',
  },
}
SCSS
$custom: #1f707b;
$custom-light: #6a99a1;
$custom-dark: #000000;
JSON
{
  "hex": "#1f707b",
  "rgb": {
    "r": 31,
    "g": 112,
    "b": 123
  },
  "hsl": {
    "h": 187.174,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.50289,
    "c": 0.07652,
    "h": 208.3
  },
  "luminance": 0.1331
}

Semantic roles & 50–950 ramp

primary
#1F707B
secondary
#AE5448
accent
#5845E3
background
#F6F9F9
surface
#ECF2F2
border
#C7CCCC
text
#070E0E
muted
#7A7E7E

Preview Lab

Preview with #1F707B

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

Preview Lab → · Contrast checker → · Palette generator →

#1F707B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva