#21736E#21736E

#21736E is a mid, moderate teal. Relative luminance 0.137; OKLCH L 50.6% C 0.077 H 189.1°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX#21736E
RGBrgb(33, 115, 110)
HSLhsl(176, 55%, 29%)
HSVhsv(176, 71%, 45%)
CMYKcmyk(71.3%, 0%, 4.3%, 54.9%)
CIE-LABlab(43.81, -25.20, -4.34)
CIE-LCHlch(43.81, 25.57, 189.76°)
OKLaboklab(50.63% -0.0759 -0.0122)
OKLCHoklch(50.63% 0.077 189.1)
XYZxyz(9.5711, 13.7095, 16.8906)
Luminance0.1371 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21736E #732126
analogous
#217345 #21736E #214F73
triadic
#21736E #6E2173 #736E21
tetradic
#21736E #452173 #732126 #4F7321
square
#21736E #452173 #732126 #4F7321
split-complementary
#21736E #73214F #734521
monochromatic
#071817 #134341 #21736E #2FA39B #45CAC1

Accessibility & contrast

On white

5.61
#21736E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.74
#21736E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21736E
5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21736E#FFFFFF#000000##FFFFFF
##21736E1.005.613.745.61
#FFFFFF5.611.0021.001.00
#0000003.7421.001.0021.00
##FFFFFF5.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C6D6E
Deuteranopia (green-blind)
#60646F
Tritanopia (blue-blind)
#007671
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #21736e;
/* rgb */ color: rgb(33, 115, 110);
/* oklch */ color: oklch(50.6% 0.077 189.1);
Tailwind
colors: {
  custom: {
    50: '#6a9b97',
    500: '#21736e',
    950: '#000000',
  },
}
SCSS
$custom: #21736e;
$custom-light: #6a9b97;
$custom-dark: #000000;
JSON
{
  "hex": "#21736e",
  "rgb": {
    "r": 33,
    "g": 115,
    "b": 110
  },
  "hsl": {
    "h": 176.341,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.50631,
    "c": 0.07684,
    "h": 189.1
  },
  "luminance": 0.13711
}

Semantic roles & 50–950 ramp

primary
#21736E
secondary
#A6494F
accent
#4952DF
background
#F6F9F9
surface
#ECF2F2
border
#C7CCCC
text
#070E0D
muted
#7A7E7E

Preview Lab

Preview with #21736E

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

Preview Lab → · Contrast checker → · Palette generator →

#21736E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva