#1F9FA8#1F9FA8

#1F9FA8 is a light, moderate teal. Relative luminance 0.279; OKLCH L 64.2% C 0.103 H 202.4°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX#1F9FA8
RGBrgb(31, 159, 168)
HSLhsl(184, 69%, 39%)
HSVhsv(184, 82%, 66%)
CMYKcmyk(81.5%, 5.4%, 0%, 34.1%)
CIE-LABlab(59.81, -29.23, -14.15)
CIE-LCHlch(59.81, 32.48, 205.83°)
OKLaboklab(64.24% -0.0955 -0.0394)
OKLCHoklch(64.24% 0.103 202.4)
XYZxyz(20.0279, 27.9122, 41.3702)
Luminance0.2792 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F9FA8 #A8281F
analogous
#1FA86D #1F9FA8 #1F5BA8
triadic
#1F9FA8 #A81F9F #9FA81F
tetradic
#1F9FA8 #6D1FA8 #A8281F #5BA81F
square
#1F9FA8 #6D1FA8 #A8281F #5BA81F
split-complementary
#1F9FA8 #A81F5B #A86D1F
monochromatic
#0C3D41 #156E74 #1F9FA8 #2CCDD8 #60D9E2

Accessibility & contrast

On white

3.19
#1F9FA8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.58
#1F9FA8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9FA8
6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F9FA8#FFFFFF#000000##000000
##1F9FA81.003.196.586.58
#FFFFFF3.191.0021.0021.00
#0000006.5821.001.001.00
##0000006.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#9298A9
Deuteranopia (green-blind)
#808AA8
Tritanopia (blue-blind)
#00A6A1
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #1f9fa8;
/* rgb */ color: rgb(31, 159, 168);
/* oklch */ color: oklch(64.2% 0.103 202.4);
Tailwind
colors: {
  custom: {
    50: '#76bcc1',
    500: '#1f9fa8',
    950: '#000000',
  },
}
SCSS
$custom: #1f9fa8;
$custom-light: #76bcc1;
$custom-dark: #000000;
JSON
{
  "hex": "#1f9fa8",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 168
  },
  "hsl": {
    "h": 183.942,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.64237,
    "c": 0.10327,
    "h": 202.4
  },
  "luminance": 0.27915
}

Semantic roles & 50–950 ramp

primary
#1F9FA8
secondary
#C6645D
accent
#483CEC
background
#F7FBFB
surface
#EEF6F7
border
#C9D0D0
text
#0A1212
muted
#7C8181

Preview Lab

Preview with #1F9FA8

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

Preview Lab → · Contrast checker → · Palette generator →

#1F9FA8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva