#688D91#688D91

#688D91 is a mid, muted teal. Relative luminance 0.240; OKLCH L 61.7% C 0.041 H 204.5°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX#688D91
RGBrgb(104, 141, 145)
HSLhsl(186, 16%, 49%)
HSVhsv(186, 28%, 57%)
CMYKcmyk(28.3%, 2.8%, 0%, 43.1%)
CIE-LABlab(56.12, -11.79, -6.29)
CIE-LCHlch(56.12, 13.37, 208.09°)
OKLaboklab(61.73% -0.0378 -0.0172)
OKLCHoklch(61.73% 0.041 204.5)
XYZxyz(20.3430, 24.0362, 30.3501)
Luminance0.2404 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688D91 #916C68
analogous
#689181 #688D91 #687991
triadic
#688D91 #91688D #8D9168
tetradic
#688D91 #816891 #916C68 #799168
square
#688D91 #816891 #916C68 #799168
split-complementary
#688D91 #916879 #918168
monochromatic
#35484A #4E6A6D #688D91 #8BA8AC #AEC3C5

Accessibility & contrast

On white

3.62
#688D91 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.81
#688D91 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688D91
5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688D91#FFFFFF#000000##000000
##688D911.003.625.815.81
#FFFFFF3.621.0021.0021.00
#0000005.8121.001.001.00
##0000005.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#878A91
Deuteranopia (green-blind)
#808491
Tritanopia (blue-blind)
#5A908E
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #688d91;
/* rgb */ color: rgb(104, 141, 145);
/* oklch */ color: oklch(61.7% 0.041 204.5);
Tailwind
colors: {
  custom: {
    50: '#94aeb1',
    500: '#688d91',
    950: '#000000',
  },
}
SCSS
$custom: #688d91;
$custom-light: #94aeb1;
$custom-dark: #000000;
JSON
{
  "hex": "#688d91",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 145
  },
  "hsl": {
    "h": 185.854,
    "s": 16.466,
    "l": 48.824
  },
  "oklch": {
    "l": 0.61727,
    "c": 0.04148,
    "h": 204.5
  },
  "luminance": 0.24037
}

Semantic roles & 50–950 ramp

primary
#688D91
secondary
#B4A3A1
accent
#766FB9
background
#F9FAFA
surface
#F1F4F5
border
#CBCECF
text
#0D1010
muted
#7E7F7F

Preview Lab

Preview with #688D91

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

Preview Lab → · Contrast checker → · Palette generator →

#688D91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva