#1FB09C#1FB09C

#1FB09C is a light, moderate teal. Relative luminance 0.337; OKLCH L 68.1% C 0.118 H 180.4°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX#1FB09C
RGBrgb(31, 176, 156)
HSLhsl(172, 70%, 41%)
HSVhsv(172, 82%, 69%)
CMYKcmyk(82.4%, 0%, 11.4%, 31%)
CIE-LABlab(64.76, -40.68, -0.07)
CIE-LCHlch(64.76, 40.68, 180.10°)
OKLaboklab(68.14% -0.1176 -0.0009)
OKLCHoklch(68.14% 0.118 180.4)
XYZxyz(22.0881, 33.7395, 36.7943)
Luminance0.3374 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FB09C #B01F33
analogous
#1FB053 #1FB09C #1F7BB0
triadic
#1FB09C #9C1FB0 #B09C1F
tetradic
#1FB09C #531FB0 #B01F33 #7BB01F
square
#1FB09C #531FB0 #B01F33 #7BB01F
split-complementary
#1FB09C #B01F7B #B0531F
monochromatic
#0D4840 #167C6E #1FB09C #31DBC3 #65E4D3

Accessibility & contrast

On white

2.71
#1FB09C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.75
#1FB09C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB09C
7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FB09C#FFFFFF#000000##000000
##1FB09C1.002.717.757.75
#FFFFFF2.711.0021.0021.00
#0000007.7521.001.001.00
##0000007.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A8A59B
Deuteranopia (green-blind)
#96979E
Tritanopia (blue-blind)
#00B3AA
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #1fb09c;
/* rgb */ color: rgb(31, 176, 156);
/* oklch */ color: oklch(68.1% 0.118 180.4);
Tailwind
colors: {
  custom: {
    50: '#77c8b9',
    500: '#1fb09c',
    950: '#000000',
  },
}
SCSS
$custom: #1fb09c;
$custom-light: #77c8b9;
$custom-dark: #000000;
JSON
{
  "hex": "#1fb09c",
  "rgb": {
    "r": 31,
    "g": 176,
    "b": 156
  },
  "hsl": {
    "h": 171.724,
    "s": 70.048,
    "l": 40.588
  },
  "oklch": {
    "l": 0.68144,
    "c": 0.11764,
    "h": 180.4
  },
  "luminance": 0.33742
}

Semantic roles & 50–950 ramp

primary
#1FB09C
secondary
#C96270
accent
#3B53ED
background
#F8FCFB
surface
#EFF8F6
border
#CAD1D0
text
#0A1311
muted
#7C8280

Preview Lab

Preview with #1FB09C

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

Preview Lab → · Contrast checker → · Palette generator →

#1FB09C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva