#21A1CA#21A1CA

#21A1CA is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.2% C 0.119 H 225.8°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX#21A1CA
RGBrgb(33, 161, 202)
HSLhsl(195, 72%, 46%)
HSVhsv(195, 84%, 79%)
CMYKcmyk(83.7%, 20.3%, 0%, 20.8%)
CIE-LABlab(61.72, -18.84, -30.34)
CIE-LCHlch(61.72, 35.71, 238.16°)
OKLaboklab(66.2% -0.083 -0.0853)
OKLCHoklch(66.2% 0.119 225.8)
XYZxyz(24.0283, 30.0743, 60.4042)
Luminance0.3008 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A1CA #CA4A21
analogous
#21CA9E #21A1CA #214CCA
triadic
#21A1CA #CA21A1 #A1CA21
tetradic
#21A1CA #9E21CA #CA4A21 #4CCA21
square
#21A1CA #9E21CA #CA4A21 #4CCA21
split-complementary
#21A1CA #CA214C #CA9E21
monochromatic
#104D61 #187795 #21A1CA #47BCE1 #7CCFEA

Accessibility & contrast

On white

2.99
#21A1CA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.02
#21A1CA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A1CA
7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A1CA#FFFFFF#000000##000000
##21A1CA1.002.997.027.02
#FFFFFF2.991.0021.0021.00
#0000007.0221.001.001.00
##0000007.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B9ECC
Deuteranopia (green-blind)
#758ECA
Tritanopia (blue-blind)
#00ADAE
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #21a1ca;
/* rgb */ color: rgb(33, 161, 202);
/* oklch */ color: oklch(66.2% 0.119 225.8);
Tailwind
colors: {
  custom: {
    50: '#7bbdda',
    500: '#21a1ca',
    950: '#000000',
  },
}
SCSS
$custom: #21a1ca;
$custom-light: #7bbdda;
$custom-dark: #000000;
JSON
{
  "hex": "#21a1ca",
  "rgb": {
    "r": 33,
    "g": 161,
    "b": 202
  },
  "hsl": {
    "h": 194.556,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.66204,
    "c": 0.11901,
    "h": 225.8
  },
  "luminance": 0.30077
}

Semantic roles & 50–950 ramp

primary
#21A1CA
secondary
#D28C75
accent
#6539EF
background
#F8FBFD
surface
#EFF6FA
border
#CAD0D3
text
#0B1214
muted
#7C8183

Preview Lab

Preview with #21A1CA

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

Preview Lab → · Contrast checker → · Palette generator →

#21A1CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva