#21684A#21684A

#21684A is a mid, moderate teal. Relative luminance 0.107; OKLCH L 46.5% C 0.086 H 161.7°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX#21684A
RGBrgb(33, 104, 74)
HSLhsl(155, 52%, 27%)
HSVhsv(155, 68%, 41%)
CMYKcmyk(68.3%, 0%, 28.8%, 59.2%)
CIE-LABlab(39.10, -29.80, 10.59)
CIE-LCHlch(39.10, 31.63, 160.44°)
OKLaboklab(46.46% -0.0817 0.027)
OKLCHoklch(46.46% 0.086 161.7)
XYZxyz(6.8129, 10.7177, 8.1869)
Luminance0.1072 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21684A #68213F
analogous
#216827 #21684A #216368
triadic
#21684A #4A2168 #684A21
tetradic
#21684A #272168 #68213F #636821
square
#21684A #272168 #68213F #636821
split-complementary
#21684A #682163 #682721
monochromatic
#071711 #123A29 #21684A #30966B #41C38C

Accessibility & contrast

On white

6.68
#21684A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.14
#21684A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21684A
6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21684A#FFFFFF#000000##FFFFFF
##21684A1.006.683.146.68
#FFFFFF6.681.0021.001.00
#0000003.1421.001.0021.00
##FFFFFF6.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#666048
Deuteranopia (green-blind)
#5D594C
Tritanopia (blue-blind)
#006860
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #21684a;
/* rgb */ color: rgb(33, 104, 74);
/* oklch */ color: oklch(46.5% 0.086 161.7);
Tailwind
colors: {
  custom: {
    50: '#66947c',
    500: '#21684a',
    950: '#000000',
  },
}
SCSS
$custom: #21684a;
$custom-light: #66947c;
$custom-dark: #000000;
JSON
{
  "hex": "#21684a",
  "rgb": {
    "r": 33,
    "g": 104,
    "b": 74
  },
  "hsl": {
    "h": 154.648,
    "s": 51.825,
    "l": 26.863
  },
  "oklch": {
    "l": 0.46458,
    "c": 0.08605,
    "h": 161.7
  },
  "luminance": 0.10718
}

Semantic roles & 50–950 ramp

primary
#21684A
secondary
#9C496C
accent
#4D89DB
background
#F6F9F7
surface
#EBF1EE
border
#C6CBC9
text
#060D09
muted
#7A7E7B

Preview Lab

Preview with #21684A

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

Preview Lab → · Contrast checker → · Palette generator →

#21684A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva