#1F918F#1F918F

#1F918F is a mid, moderate teal. Relative luminance 0.225; OKLCH L 59.7% C 0.095 H 193.1°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX#1F918F
RGBrgb(31, 145, 143)
HSLhsl(179, 65%, 35%)
HSVhsv(179, 79%, 57%)
CMYKcmyk(78.6%, 0%, 1.4%, 43.1%)
CIE-LABlab(54.58, -30.19, -7.73)
CIE-LCHlch(54.58, 31.16, 194.37°)
OKLaboklab(59.72% -0.0928 -0.0216)
OKLCHoklch(59.72% 0.095 193.1)
XYZxyz(15.6461, 22.5233, 29.5041)
Luminance0.2253 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F918F #911F21
analogous
#1F9156 #1F918F #1F5A91
triadic
#1F918F #8F1F91 #918F1F
tetradic
#1F918F #561F91 #911F21 #5A911F
square
#1F918F #561F91 #911F21 #5A911F
split-complementary
#1F918F #911F5A #91561F
monochromatic
#092C2C #145F5D #1F918F #2AC3C1 #51DAD7

Accessibility & contrast

On white

3.81
#1F918F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.51
#1F918F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F918F
5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F918F#FFFFFF#000000##000000
##1F918F1.003.815.515.51
#FFFFFF3.811.0021.0021.00
#0000005.5121.001.001.00
##0000005.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#87898F
Deuteranopia (green-blind)
#777E90
Tritanopia (blue-blind)
#009690
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #1f918f;
/* rgb */ color: rgb(31, 145, 143);
/* oklch */ color: oklch(59.7% 0.095 193.1);
Tailwind
colors: {
  custom: {
    50: '#71b2af',
    500: '#1f918f',
    950: '#000000',
  },
}
SCSS
$custom: #1f918f;
$custom-light: #71b2af;
$custom-dark: #000000;
JSON
{
  "hex": "#1f918f",
  "rgb": {
    "r": 31,
    "g": 145,
    "b": 143
  },
  "hsl": {
    "h": 178.947,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.59718,
    "c": 0.09527,
    "h": 193.1
  },
  "luminance": 0.22525
}

Semantic roles & 50–950 ramp

primary
#1F918F
secondary
#BD4F51
accent
#4043E8
background
#F7FBFA
surface
#EDF6F4
border
#C8D0CE
text
#091110
muted
#7B807F

Preview Lab

Preview with #1F918F

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

Preview Lab → · Contrast checker → · Palette generator →

#1F918F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva