#21745B#21745B

#21745B is a mid, moderate teal. Relative luminance 0.136; OKLCH L 50.3% C 0.088 H 168.7°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX#21745B
RGBrgb(33, 116, 91)
HSLhsl(162, 56%, 29%)
HSVhsv(162, 72%, 45%)
CMYKcmyk(71.6%, 0%, 21.6%, 54.5%)
CIE-LABlab(43.61, -31.08, 6.74)
CIE-LCHlch(43.61, 31.80, 167.76°)
OKLaboklab(50.28% -0.0866 0.0172)
OKLCHoklch(50.28% 0.088 168.7)
XYZxyz(8.7599, 13.5685, 12.0528)
Luminance0.1357 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21745B #74213A
analogous
#217432 #21745B #216474
triadic
#21745B #5B2174 #745B21
tetradic
#21745B #322174 #74213A #647421
square
#21745B #322174 #74213A #647421
split-complementary
#21745B #742164 #743221
monochromatic
#071813 #134436 #21745B #2FA480 #45CAA2

Accessibility & contrast

On white

5.65
#21745B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.71
#21745B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21745B
5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21745B#FFFFFF#000000##FFFFFF
##21745B1.005.653.715.65
#FFFFFF5.651.0021.001.00
#0000003.7121.001.0021.00
##FFFFFF5.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#716C5A
Deuteranopia (green-blind)
#66645D
Tritanopia (blue-blind)
#00756D
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #21745b;
/* rgb */ color: rgb(33, 116, 91);
/* oklch */ color: oklch(50.3% 0.088 168.7);
Tailwind
colors: {
  custom: {
    50: '#689c89',
    500: '#21745b',
    950: '#000000',
  },
}
SCSS
$custom: #21745b;
$custom-light: #689c89;
$custom-dark: #000000;
JSON
{
  "hex": "#21745b",
  "rgb": {
    "r": 33,
    "g": 116,
    "b": 91
  },
  "hsl": {
    "h": 161.928,
    "s": 55.705,
    "l": 29.216
  },
  "oklch": {
    "l": 0.50284,
    "c": 0.08828,
    "h": 168.7
  },
  "luminance": 0.13569
}

Semantic roles & 50–950 ramp

primary
#21745B
secondary
#A74966
accent
#4976DF
background
#F6F9F8
surface
#EBF2F0
border
#C6CCCB
text
#070E0B
muted
#7A7E7C

Preview Lab

Preview with #21745B

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

Preview Lab → · Contrast checker → · Palette generator →

#21745B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva