#21868C#21868C

#21868C is a mid, moderate teal. Relative luminance 0.193; OKLCH L 56.8% C 0.088 H 201.0°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX#21868C
RGBrgb(33, 134, 140)
HSLhsl(183, 62%, 34%)
HSVhsv(183, 76%, 55%)
CMYKcmyk(76.4%, 4.3%, 0%, 45.1%)
CIE-LABlab(51.00, -25.45, -11.36)
CIE-LCHlch(51.00, 27.87, 204.05°)
OKLaboklab(56.79% -0.0821 -0.0315)
OKLCHoklch(56.79% 0.088 201)
XYZxyz(13.8838, 19.2653, 27.7927)
Luminance0.1927 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21868C #8C2721
analogous
#218C5D #21868C #21518C
triadic
#21868C #8C2186 #868C21
tetradic
#21868C #5D218C #8C2721 #518C21
square
#21868C #5D218C #8C2721 #518C21
split-complementary
#21868C #8C2151 #8C5D21
monochromatic
#0A2729 #15575A #21868C #2DB5BE #51CFD6

Accessibility & contrast

On white

4.33
#21868C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.85
#21868C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21868C
4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21868C#FFFFFF#000000##000000
##21868C1.004.334.854.85
#FFFFFF4.331.0021.0021.00
#0000004.8521.001.001.00
##0000004.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B808D
Deuteranopia (green-blind)
#6C758C
Tritanopia (blue-blind)
#008B88
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #21868c;
/* rgb */ color: rgb(33, 134, 140);
/* oklch */ color: oklch(56.8% 0.088 201.0);
Tailwind
colors: {
  custom: {
    50: '#6fa9ad',
    500: '#21868c',
    950: '#000000',
  },
}
SCSS
$custom: #21868c;
$custom-light: #6fa9ad;
$custom-dark: #000000;
JSON
{
  "hex": "#21868c",
  "rgb": {
    "r": 33,
    "g": 134,
    "b": 140
  },
  "hsl": {
    "h": 183.364,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56788,
    "c": 0.088,
    "h": 201
  },
  "luminance": 0.19267
}

Semantic roles & 50–950 ramp

primary
#21868C
secondary
#B9554F
accent
#4C43E5
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#091010
muted
#7B7F7F

Preview Lab

Preview with #21868C

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

Preview Lab → · Contrast checker → · Palette generator →

#21868C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva