#1F7477#1F7477

#1F7477 is a mid, moderate teal. Relative luminance 0.141; OKLCH L 51.2% C 0.078 H 198.5°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX#1F7477
RGBrgb(31, 116, 119)
HSLhsl(182, 59%, 29%)
HSVhsv(182, 74%, 47%)
CMYKcmyk(73.9%, 2.5%, 0%, 53.3%)
CIE-LABlab(44.39, -23.19, -8.87)
CIE-LCHlch(44.39, 24.83, 200.94°)
OKLaboklab(51.19% -0.0736 -0.0246)
OKLCHoklch(51.19% 0.078 198.5)
XYZxyz(10.1387, 14.1128, 19.6389)
Luminance0.1411 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F7477 #77221F
analogous
#1F774E #1F7477 #1F4877
triadic
#1F7477 #771F74 #74771F
tetradic
#1F7477 #4E1F77 #77221F #48771F
square
#1F7477 #4E1F77 #77221F #48771F
split-complementary
#1F7477 #771F48 #774E1F
monochromatic
#061818 #124546 #1F7477 #2CA3A8 #43C9CE

Accessibility & contrast

On white

5.49
#1F7477 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.82
#1F7477 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7477
5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F7477#FFFFFF#000000##FFFFFF
##1F74771.005.493.825.49
#FFFFFF5.491.0021.001.00
#0000003.8221.001.0021.00
##FFFFFF5.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B6E77
Deuteranopia (green-blind)
#5F6577
Tritanopia (blue-blind)
#007875
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #1f7477;
/* rgb */ color: rgb(31, 116, 119);
/* oklch */ color: oklch(51.2% 0.078 198.5);
Tailwind
colors: {
  custom: {
    50: '#6a9c9e',
    500: '#1f7477',
    950: '#000000',
  },
}
SCSS
$custom: #1f7477;
$custom-light: #6a9c9e;
$custom-dark: #000000;
JSON
{
  "hex": "#1f7477",
  "rgb": {
    "r": 31,
    "g": 116,
    "b": 119
  },
  "hsl": {
    "h": 182.045,
    "s": 58.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.51188,
    "c": 0.07758,
    "h": 198.5
  },
  "luminance": 0.14114
}

Semantic roles & 50–950 ramp

primary
#1F7477
secondary
#AB4B47
accent
#4B46E2
background
#F6F9F9
surface
#ECF2F2
border
#C7CCCC
text
#070E0E
muted
#7A7E7E

Preview Lab

Preview with #1F7477

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

Preview Lab → · Contrast checker → · Palette generator →

#1F7477 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva