#1F665A#1F665A

#1F665A is a mid, moderate teal. Relative luminance 0.105; OKLCH L 46.3% C 0.072 H 179.5°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX#1F665A
RGBrgb(31, 102, 90)
HSLhsl(170, 53%, 26%)
HSVhsv(170, 70%, 40%)
CMYKcmyk(69.6%, 0%, 11.8%, 60%)
CIE-LABlab(38.78, -24.94, 0.39)
CIE-LCHlch(38.78, 24.94, 179.11°)
OKLaboklab(46.32% -0.0721 0.0006)
OKLCHoklch(46.32% 0.072 179.5)
XYZxyz(7.1610, 10.5314, 11.3262)
Luminance0.1053 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F665A #661F2B
analogous
#1F6636 #1F665A #1F4E66
triadic
#1F665A #5A1F66 #665A1F
tetradic
#1F665A #361F66 #661F2B #4E661F
square
#1F665A #361F66 #661F2B #4E661F
split-complementary
#1F665A #661F4E #66361F
monochromatic
#071715 #113731 #1F665A #2D9583 #3CC4AD

Accessibility & contrast

On white

6.76
#1F665A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.11
#1F665A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F665A
6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F665A#FFFFFF#000000##FFFFFF
##1F665A1.006.763.116.76
#FFFFFF6.761.0021.001.00
#0000003.1121.001.0021.00
##FFFFFF6.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#62605A
Deuteranopia (green-blind)
#57585B
Tritanopia (blue-blind)
#006862
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #1f665a;
/* rgb */ color: rgb(31, 102, 90);
/* oklch */ color: oklch(46.3% 0.072 179.5);
Tailwind
colors: {
  custom: {
    50: '#659288',
    500: '#1f665a',
    950: '#000000',
  },
}
SCSS
$custom: #1f665a;
$custom-light: #659288;
$custom-dark: #000000;
JSON
{
  "hex": "#1f665a",
  "rgb": {
    "r": 31,
    "g": 102,
    "b": 90
  },
  "hsl": {
    "h": 169.859,
    "s": 53.383,
    "l": 26.078
  },
  "oklch": {
    "l": 0.46319,
    "c": 0.0721,
    "h": 179.5
  },
  "luminance": 0.10532
}

Semantic roles & 50–950 ramp

primary
#1F665A
secondary
#9A4655
accent
#4B64DD
background
#F6F9F8
surface
#EBF1EF
border
#C6CBCA
text
#060D0B
muted
#7A7E7C

Preview Lab

Preview with #1F665A

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

Preview Lab → · Contrast checker → · Palette generator →

#1F665A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva