#1FA9A4#1FA9A4

#1FA9A4 is a light, moderate teal. Relative luminance 0.313; OKLCH L 66.6% C 0.109 H 191.0°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#1FA9A4
RGBrgb(31, 169, 164)
HSLhsl(178, 69%, 39%)
HSVhsv(178, 82%, 66%)
CMYKcmyk(81.7%, 0%, 3%, 33.7%)
CIE-LABlab(62.80, -35.23, -7.42)
CIE-LCHlch(62.80, 36.00, 191.90°)
OKLaboklab(66.62% -0.1071 -0.0208)
OKLCHoklch(66.62% 0.109 191)
XYZxyz(21.4507, 31.3449, 40.0344)
Luminance0.3135 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FA9A4 #A91F24
analogous
#1FA95F #1FA9A4 #1F69A9
triadic
#1FA9A4 #A41FA9 #A9A41F
tetradic
#1FA9A4 #5F1FA9 #A91F24 #69A91F
square
#1FA9A4 #5F1FA9 #A91F24 #69A91F
split-complementary
#1FA9A4 #A91F69 #A95F1F
monochromatic
#0C4240 #167572 #1FA9A4 #2DD8D2 #60E2DD

Accessibility & contrast

On white

2.89
#1FA9A4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.27
#1FA9A4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FA9A4
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FA9A4#FFFFFF#000000##000000
##1FA9A41.002.897.277.27
#FFFFFF2.891.0021.0021.00
#0000007.2721.001.001.00
##0000007.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EA0A4
Deuteranopia (green-blind)
#8C92A5
Tritanopia (blue-blind)
#00AEA7
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #1fa9a4;
/* rgb */ color: rgb(31, 169, 164);
/* oklch */ color: oklch(66.6% 0.109 191.0);
Tailwind
colors: {
  custom: {
    50: '#77c3be',
    500: '#1fa9a4',
    950: '#000000',
  },
}
SCSS
$custom: #1fa9a4;
$custom-light: #77c3be;
$custom-dark: #000000;
JSON
{
  "hex": "#1fa9a4",
  "rgb": {
    "r": 31,
    "g": 169,
    "b": 164
  },
  "hsl": {
    "h": 177.826,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.66623,
    "c": 0.10905,
    "h": 191
  },
  "luminance": 0.31348
}

Semantic roles & 50–950 ramp

primary
#1FA9A4
secondary
#C75D61
accent
#3C42EC
background
#F7FCFB
surface
#EEF8F6
border
#C9D1D0
text
#0A1212
muted
#7C8181

Preview Lab

Preview with #1FA9A4

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

Preview Lab → · Contrast checker → · Palette generator →

#1FA9A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva