#21686F#21686F

#21686F is a mid, moderate teal. Relative luminance 0.114; OKLCH L 47.7% C 0.069 H 204.5°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX#21686F
RGBrgb(33, 104, 111)
HSLhsl(185, 54%, 28%)
HSVhsv(185, 70%, 44%)
CMYKcmyk(70.3%, 6.3%, 0%, 56.5%)
CIE-LABlab(40.20, -19.12, -10.35)
CIE-LCHlch(40.20, 21.74, 208.42°)
OKLaboklab(47.71% -0.063 -0.0287)
OKLCHoklch(47.71% 0.069 204.5)
XYZxyz(8.4455, 11.3707, 16.7855)
Luminance0.1137 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21686F #6F2821
analogous
#216F4F #21686F #21416F
triadic
#21686F #6F2168 #686F21
tetradic
#21686F #4F216F #6F2821 #416F21
square
#21686F #4F216F #6F2821 #416F21
split-complementary
#21686F #6F2141 #6F4F21
monochromatic
#071618 #133C40 #21686F #2F949E #43BBC7

Accessibility & contrast

On white

6.41
#21686F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.27
#21686F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21686F
6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21686F#FFFFFF#000000##FFFFFF
##21686F1.006.413.276.41
#FFFFFF6.411.0021.001.00
#0000003.2721.001.0021.00
##FFFFFF6.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F6470
Deuteranopia (green-blind)
#545B6F
Tritanopia (blue-blind)
#006C6A
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #21686f;
/* rgb */ color: rgb(33, 104, 111);
/* oklch */ color: oklch(47.7% 0.069 204.5);
Tailwind
colors: {
  custom: {
    50: '#689398',
    500: '#21686f',
    950: '#000000',
  },
}
SCSS
$custom: #21686f;
$custom-light: #689398;
$custom-dark: #000000;
JSON
{
  "hex": "#21686f",
  "rgb": {
    "r": 33,
    "g": 104,
    "b": 111
  },
  "hsl": {
    "h": 185.385,
    "s": 54.167,
    "l": 28.235
  },
  "oklch": {
    "l": 0.47714,
    "c": 0.06927,
    "h": 204.5
  },
  "luminance": 0.11372
}

Semantic roles & 50–950 ramp

primary
#21686F
secondary
#A35149
accent
#574ADE
background
#F6F9F9
surface
#EBF1F2
border
#C6CBCC
text
#070D0D
muted
#7A7E7E

Preview Lab

Preview with #21686F

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

Preview Lab → · Contrast checker → · Palette generator →

#21686F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva