#1B685B#1B685B

#1B685B is a mid, moderate teal. Relative luminance 0.109; OKLCH L 46.8% C 0.076 H 179.0°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX#1B685B
RGBrgb(27, 104, 91)
HSLhsl(170, 59%, 26%)
HSVhsv(170, 74%, 41%)
CMYKcmyk(74%, 0%, 12.5%, 59.2%)
CIE-LABlab(39.39, -26.32, 0.66)
CIE-LCHlch(39.39, 26.33, 178.57°)
OKLaboklab(46.8% -0.0759 0.0013)
OKLCHoklch(46.8% 0.076 179)
XYZxyz(7.2897, 10.8881, 11.6129)
Luminance0.1089 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B685B #681B28
analogous
#1B6834 #1B685B #1B4E68
triadic
#1B685B #5B1B68 #685B1B
tetradic
#1B685B #341B68 #681B28 #4E681B
square
#1B685B #341B68 #681B28 #4E681B
split-complementary
#1B685B #681B4E #68341B
monochromatic
#061815 #0E3730 #1B685B #289986 #34C9B0

Accessibility & contrast

On white

6.61
#1B685B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.18
#1B685B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B685B
6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B685B#FFFFFF#000000##FFFFFF
##1B685B1.006.613.186.61
#FFFFFF6.611.0021.001.00
#0000003.1821.001.0021.00
##FFFFFF6.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#63615A
Deuteranopia (green-blind)
#595A5C
Tritanopia (blue-blind)
#006A64
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #1b685b;
/* rgb */ color: rgb(27, 104, 91);
/* oklch */ color: oklch(46.8% 0.076 179.0);
Tailwind
colors: {
  custom: {
    50: '#649389',
    500: '#1b685b',
    950: '#000000',
  },
}
SCSS
$custom: #1b685b;
$custom-light: #649389;
$custom-dark: #000000;
JSON
{
  "hex": "#1b685b",
  "rgb": {
    "r": 27,
    "g": 104,
    "b": 91
  },
  "hsl": {
    "h": 169.87,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.46799,
    "c": 0.07587,
    "h": 179
  },
  "luminance": 0.10889
}

Semantic roles & 50–950 ramp

primary
#1B685B
secondary
#9D4251
accent
#4660E2
background
#F6F9F8
surface
#EBF1F0
border
#C6CBCB
text
#060D0B
muted
#7A7E7C

Preview Lab

Preview with #1B685B

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

Preview Lab → · Contrast checker → · Palette generator →

#1B685B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva