#1B684E#1B684E

#1B684E is a mid, moderate teal. Relative luminance 0.107; OKLCH L 46.4% C 0.085 H 166.0°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX#1B684E
RGBrgb(27, 104, 78)
HSLhsl(160, 59%, 26%)
HSVhsv(160, 74%, 41%)
CMYKcmyk(74%, 0%, 25%, 59.2%)
CIE-LABlab(39.04, -29.92, 8.07)
CIE-LCHlch(39.04, 30.98, 164.91°)
OKLaboklab(46.4% -0.0827 0.0206)
OKLCHoklch(46.4% 0.085 166)
XYZxyz(6.7767, 10.6829, 8.9111)
Luminance0.1068 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B684E #681B35
analogous
#1B6827 #1B684E #1B5B68
triadic
#1B684E #4E1B68 #684E1B
tetradic
#1B684E #271B68 #681B35 #5B681B
square
#1B684E #271B68 #681B35 #5B681B
split-complementary
#1B684E #681B5B #68271B
monochromatic
#061812 #0E372A #1B684E #289972 #34C997

Accessibility & contrast

On white

6.69
#1B684E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.14
#1B684E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B684E
6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B684E#FFFFFF#000000##FFFFFF
##1B684E1.006.693.146.69
#FFFFFF6.691.0021.001.00
#0000003.1421.001.0021.00
##FFFFFF6.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#66604D
Deuteranopia (green-blind)
#5B5950
Tritanopia (blue-blind)
#006861
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #1b684e;
/* rgb */ color: rgb(27, 104, 78);
/* oklch */ color: oklch(46.4% 0.085 166.0);
Tailwind
colors: {
  custom: {
    50: '#63947f',
    500: '#1b684e',
    950: '#000000',
  },
}
SCSS
$custom: #1b684e;
$custom-light: #63947f;
$custom-dark: #000000;
JSON
{
  "hex": "#1b684e",
  "rgb": {
    "r": 27,
    "g": 104,
    "b": 78
  },
  "hsl": {
    "h": 159.74,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.46396,
    "c": 0.08519,
    "h": 166
  },
  "luminance": 0.10684
}

Semantic roles & 50–950 ramp

primary
#1B684E
secondary
#9D4261
accent
#467BE2
background
#F6F9F7
surface
#EBF1EE
border
#C6CBC9
text
#060D0A
muted
#7A7E7C

Preview Lab

Preview with #1B684E

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

Preview Lab → · Contrast checker → · Palette generator →

#1B684E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva