#1F9BAC#1F9BAC

#1F9BAC is a light, moderate teal. Relative luminance 0.267; OKLCH L 63.4% C 0.103 H 209.3°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX#1F9BAC
RGBrgb(31, 155, 172)
HSLhsl(187, 69%, 40%)
HSVhsv(187, 82%, 67%)
CMYKcmyk(82%, 9.9%, 0%, 32.5%)
CIE-LABlab(58.70, -25.96, -18.09)
CIE-LCHlch(58.70, 31.64, 214.87°)
OKLaboklab(63.39% -0.0899 -0.0504)
OKLCHoklch(63.39% 0.103 209.3)
XYZxyz(19.7295, 26.7101, 43.1374)
Luminance0.2671 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F9BAC #AC301F
analogous
#1FAC77 #1F9BAC #1F55AC
triadic
#1F9BAC #AC1F9B #9BAC1F
tetradic
#1F9BAC #771FAC #AC301F #55AC1F
square
#1F9BAC #771FAC #AC301F #55AC1F
split-complementary
#1F9BAC #AC1F55 #AC771F
monochromatic
#0C3E44 #166C78 #1F9BAC #2FC5D9 #63D3E3

Accessibility & contrast

On white

3.31
#1F9BAC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.34
#1F9BAC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9BAC
6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F9BAC#FFFFFF#000000##000000
##1F9BAC1.003.316.346.34
#FFFFFF3.311.0021.0021.00
#0000006.3421.001.001.00
##0000006.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C95AD
Deuteranopia (green-blind)
#7A87AC
Tritanopia (blue-blind)
#00A3A0
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #1f9bac;
/* rgb */ color: rgb(31, 155, 172);
/* oklch */ color: oklch(63.4% 0.103 209.3);
Tailwind
colors: {
  custom: {
    50: '#76b9c4',
    500: '#1f9bac',
    950: '#000000',
  },
}
SCSS
$custom: #1f9bac;
$custom-light: #76b9c4;
$custom-dark: #000000;
JSON
{
  "hex": "#1f9bac",
  "rgb": {
    "r": 31,
    "g": 155,
    "b": 172
  },
  "hsl": {
    "h": 187.234,
    "s": 69.458,
    "l": 39.804
  },
  "oklch": {
    "l": 0.63389,
    "c": 0.10303,
    "h": 209.3
  },
  "luminance": 0.26713
}

Semantic roles & 50–950 ramp

primary
#1F9BAC
secondary
#C86C5F
accent
#513CEC
background
#F7FBFC
surface
#EEF6F8
border
#C9D0D1
text
#0A1112
muted
#7C8081

Preview Lab

Preview with #1F9BAC

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

Preview Lab → · Contrast checker → · Palette generator →

#1F9BAC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva